# FindUtils

> Last updated: 2026-04-08

> FindUtils is a free online toolbox with 338+ browser-based utilities for developers, designers, students, and professionals. All tools run entirely in your browser -- no data is uploaded to any server, ensuring complete privacy. Available at https://findutils.com

Every tool on FindUtils processes data client-side using JavaScript and WebAssembly. No server-side processing, no accounts required, no tracking. Tools span 12 categories: calculators, converters, design, developer, education, finance, generators, mockups, PDF, productivity, security, and text tools.

## Pages

- [All Tools](https://findutils.com/all-tools): Browse all 338+ tools in a searchable, filterable directory
- [Popular Tools](https://findutils.com/popular): Most-used tools ranked by usage
- [New Tools](https://findutils.com/new-tools): Recently added tools
- [Guides](https://findutils.com/guides): How-to guides and tutorials
- [Cheatsheets](https://findutils.com/cheatsheets): Quick reference cheatsheets for developers
- [Discover AI Tools](https://findutils.com/discover): Curated AI tools directory with comparisons and alternatives
- [Request a Tool](https://findutils.com/request-tool): Suggest a new tool to be built

## Tool Categories

- [Developer Tools](https://findutils.com/developers/): JSON formatters, API testing, code converters, diagram editors
- [Design Tools](https://findutils.com/design/): Color converters, gradient generators, CSS tools, image editors
- [Finance Tools](https://findutils.com/finance/): Loan calculators, investment tools, invoice generators
- [Security Tools](https://findutils.com/security/): Password generators, hash tools, encryption, security analyzers
- [Converters](https://findutils.com/convert/): File format converters for images, videos, audio, documents
- [PDF Tools](https://findutils.com/pdf/): Edit, merge, split, rotate, compress PDF files
- [Generators](https://findutils.com/generate/): QR codes, UUIDs, barcodes, social media content
- [Calculators](https://findutils.com/calculate/): Math, health, fitness, date, scientific calculators
- [Text Tools](https://findutils.com/text/): Case converters, word counters, diff checkers
- [Media Tools](https://findutils.com/media/): Video trimmers, audio converters, metadata extractors
- [Network Tools](https://findutils.com/network/): DNS lookup, IP tools, speed tests, SSL checkers, web utilities
- [SEO Tools](https://findutils.com/seo/): Meta tag generators, schema markup, SERP previews, site optimization
- [Education Tools](https://findutils.com/education/): Flashcards, worksheets, quizzes, rubrics, lesson plans
- [Productivity](https://findutils.com/productivity/): Timers, spreadsheets, workflow builders
- [Mockups](https://findutils.com/mockups/): Social media post and chat mockup generators

## Cheatsheet Categories

- [Linux & Terminal](https://findutils.com/cheatsheets/linux/): Command line, shell scripting, and system administration
- [Git & Version Control](https://findutils.com/cheatsheets/git/): Git commands, branching strategies, and workflows
- [Programming](https://findutils.com/cheatsheets/programming/): Language syntax, methods, and common patterns
- [Web Development](https://findutils.com/cheatsheets/web/): HTML, CSS, frameworks, and web standards
- [DevOps & Cloud](https://findutils.com/cheatsheets/devops/): Docker, Kubernetes, CI/CD, and infrastructure
- [Student & Academic](https://findutils.com/cheatsheets/student/): Study tools, writing, and academic references
- [Shortcuts & Productivity](https://findutils.com/cheatsheets/shortcuts/): Keyboard shortcuts, editor tips, workflow hacks

## Calculators

Math, health, fitness, date, and general-purpose calculators.

- [3D Function Plotter](https://findutils.com/calculate/3d-function-plotter): Plot and visualize 3D mathematical surfaces interactively.
- [3D Geometry Visualizer](https://findutils.com/calculate/3d-geometry-visualizer): Explore and visualize 3D geometric shapes interactively.
- [3D Vector Visualizer](https://findutils.com/calculate/3d-vector-visualizer): Visualize and calculate 3D vectors interactively.
- [Age Calculator](https://findutils.com/calculate/age-calculator): Calculate your exact age in years, months, days, hours, minutes, and seconds.
- [Aspect Ratio Calculator](https://findutils.com/calculate/aspect-ratio-calculator): Free online aspect ratio calculator for images and videos.
- [BMI Calculator](https://findutils.com/calculate/bmi-calculator): Calculate your Body Mass Index (BMI), ideal weight, body fat percentage, and Basal Metabolic Rate (BMR).
- [Body Fat Calculator](https://findutils.com/calculate/body-fat-calculator): Calculate your body fat percentage using the U.S. Navy method or BMI estimation.
- [Carbon Footprint Calculator](https://findutils.com/calculate/carbon-footprint-calculator): Calculate your annual carbon footprint based on your home energy usage, transportation, and lifestyle choices.
- [Career Experience Calculator](https://findutils.com/calculate/career-experience-calculator): Calculate your total professional experience across multiple jobs.
- [Daily Habit Calculator](https://findutils.com/calculate/daily-habit-calculator): Track your daily habits and see how they add up over time.
- [Date Difference Calculator](https://findutils.com/calculate/date-difference-calculator): Calculate the exact difference between two dates in days, weeks, months, and years.
- [GPA Calculator](https://findutils.com/calculate/gpa-calculator): Calculate your cumulative and semester GPA online for free.
- [Grade Calculator](https://findutils.com/calculate/grade-calculator): Calculate your weighted grades and final exam scores online for free.
- [Macro Calculator](https://findutils.com/calculate/macro-calculator): Calculate your daily macronutrient needs based on your body and fitness goals.
- [One Rep Max Calculator](https://findutils.com/calculate/one-rep-max-calculator): Calculate your estimated one-rep max (1RM) for any lift using multiple proven formulas.
- [Percentage Calculator](https://findutils.com/calculate/percentage-calculator): Calculate percentages, percentage change, increase, and decrease online for free.
- [Photo Measurement Tool](https://findutils.com/calculate/photo-measurement): Measure real-world objects directly from photos using reference object calibration.
- [Relationship Duration Calculator](https://findutils.com/calculate/relationship-calculator): Calculate how long you've been together with your partner.
- [Scientific Calculator](https://findutils.com/calculate/scientific-calculator): Free online scientific calculator with trigonometry, logarithms, exponents, and advanced math functions.
- [Sleep Calculator](https://findutils.com/calculate/sleep-calculator): Calculate the best times to sleep and wake up based on sleep cycles.
- [TDEE Calculator](https://findutils.com/calculate/tdee-calculator): Calculate your Total Daily Energy Expenditure (TDEE) to understand how many calories you burn each day.
- [Travel Budget Calculator](https://findutils.com/calculate/travel-budget-calculator): Plan your perfect trip with our free travel budget calculator.
- [Water Intake Calculator](https://findutils.com/calculate/water-intake-calculator): Calculate your optimal daily water intake based on weight, activity level, climate, and lifestyle factors.
- [Work Anniversary Calculator](https://findutils.com/calculate/work-anniversary-calculator): Calculate how long you've been working at your job.

## Converters

File format, image, video, audio, and data converters.

- [Country Lookup](https://findutils.com/convert/country-lookup): Look up any country instantly to find its capital, currency, phone code, timezone, and languages.
- [CSV Column Extractor](https://findutils.com/convert/csv-column-extractor): Extract specific columns from CSV files.
- [CSV Merger](https://findutils.com/convert/csv-merger): Merge multiple CSV files into one.
- [CSV to Excel Converter](https://findutils.com/convert/csv-to-excel): Convert CSV files to Excel (XLSX) format free online.
- [CSV to JSON Converter](https://findutils.com/convert/csv-to-json): Convert CSV data to JSON format online for free.
- [CSV Viewer](https://findutils.com/convert/csv-viewer): View, search, sort, and filter CSV files online for free.
- [Excel to CSV Converter](https://findutils.com/convert/excel-to-csv): Convert Excel files (XLSX, XLS) to CSV online for free.
- [HTML Table to JSON](https://findutils.com/convert/html-table-to-json): Convert HTML tables to JSON format instantly.
- [HTML to Markdown Converter](https://findutils.com/convert/html-to-markdown): Convert HTML to clean Markdown (GFM) syntax online for free.
- [Image Compressor](https://findutils.com/convert/image-compressor): Compress images online for free without losing quality.
- [Image Format Converter](https://findutils.com/convert/image-converter): Convert images between formats instantly.
- [Image Resizer](https://findutils.com/convert/image-resizer): Resize your images by percentage or exact dimensions.
- [Image to Base64 Converter](https://findutils.com/convert/image-to-base64): Convert images to Base64 encoded strings online for free.
- [JSON to CSV Converter](https://findutils.com/convert/json-to-csv): Convert JSON to CSV online for free.
- [JSON to Markdown Table](https://findutils.com/convert/json-to-markdown-table): Convert JSON arrays to GitHub-flavored Markdown tables instantly.
- [JSON to XML Converter](https://findutils.com/convert/json-to-xml): Convert JSON to XML format online for free.
- [Markdown to PDF](https://findutils.com/convert/markdown-to-pdf): Convert Markdown to styled PDF documents with custom backgrounds, headers, images, and fonts.
- [Markdown to Word](https://findutils.com/convert/markdown-to-word): Convert Markdown to Word (.docx) documents with custom styling.
- [Number Base Converter](https://findutils.com/convert/number-base-converter): Convert numbers between binary, octal, decimal, and hexadecimal instantly.
- [PDF to Image Converter](https://findutils.com/convert/pdf-converter): Convert PDF pages to high-quality JPG or PNG images free online.
- [PPTX to PDF Converter](https://findutils.com/convert/pptx-to-pdf-converter): Convert PowerPoint presentations (.pptx) to PDF documents or images (PNG, JPG, WEBP) directly in your browser.
- [Site to Markdown](https://findutils.com/convert/site-to-markdown): Convert any website or webpage into clean, well-formatted Markdown.
- [Social Media Image Resizer](https://findutils.com/convert/social-media-image-resizer): Resize your images to the perfect dimensions for Facebook, Instagram, Twitter, LinkedIn, YouTube, and more.
- [Unit Converter](https://findutils.com/convert/unit-converter): Free online unit converter — convert length, weight, temperature, volume, speed, area, time, and data units.
- [Word to PDF Converter](https://findutils.com/convert/word-to-pdf): Convert Word documents (.docx) to PDF instantly.
- [XML to JSON Converter](https://findutils.com/convert/xml-to-json): Convert XML data to JSON format instantly.

## Design Tools

Color tools, CSS generators, image editors, and visual design utilities.

- [3D Model Viewer](https://findutils.com/design/3d-model-viewer): View and inspect GLTF and GLB 3D models directly in your browser.
- [Color Contrast Checker](https://findutils.com/design/contrast-checker): Check color contrast ratios for WCAG AA and AAA compliance.
- [Color Converter](https://findutils.com/design/color-converter): Convert colors between HEX, RGB, HSL, and CMYK formats instantly.
- [Color Name Finder](https://findutils.com/design/color-name-finder): Find color names from hex codes or search colors by name.
- [Color Palette Generator](https://findutils.com/design/color-palette-generator): Generate harmonious color palettes from any base color.
- [CSS Animation Generator](https://findutils.com/design/css-animation-generator): Create custom CSS animations with a visual keyframe timeline editor.
- [CSS Box Shadow Generator](https://findutils.com/design/box-shadow-generator): Create beautiful CSS box shadows visually.
- [CSS Gradient Generator](https://findutils.com/design/gradient-generator): Create CSS gradients visually — generate linear, radial, and conic gradients with multiple color stops.
- [Favicon Generator](https://findutils.com/design/favicon-generator): Generate favicons and app icons for all platforms.
- [Font Icon Search](https://findutils.com/design/font-icon-search): Search and discover icons from popular icon libraries including FontAwesome, Material Icons, Lucide, and Heroicons.
- [Glassmorphism CSS Generator](https://findutils.com/design/glassmorphism-generator): Create trendy glass-effect UI components with customizable blur, transparency, and border effects using CSS backdrop-filter.
- [Image Color Extractor](https://findutils.com/design/image-color-extractor): Extract a color palette from any image instantly.
- [Image Eraser](https://findutils.com/design/image-eraser): Remove unwanted objects, people, text, or watermarks from photos using AI.
- [Image to Puzzle](https://findutils.com/design/image-to-puzzle): Upload any image and turn it into a playable jigsaw puzzle with realistic interlocking pieces.
- [Lottie Editor](https://findutils.com/design/lottie-editor): Edit Lottie animations in your browser with GPU-accelerated Skia rendering.
- [PBR Material Previewer](https://findutils.com/design/pbr-material-previewer): Upload and preview PBR texture maps on 3D shapes in real time.
- [Photo Calendar](https://findutils.com/design/photo-calendar): Create a beautiful visual monthly journal by adding photos to calendar dates.
- [Photo Editor](https://findutils.com/design/photo-editor): Create stunning images, memes, and social media graphics with our free online photo editor.
- [Sticker Maker](https://findutils.com/design/sticker-maker): Turn any photo into a custom sticker with decorative borders, stamp edges, shapes, and transparent backgrounds.
- [SVG Animation Generator](https://findutils.com/design/svg-animation-generator): Create animated SVGs with a visual editor.
- [SVG Path Visualizer & Editor](https://findutils.com/design/svg-path-visualizer): Visualize, analyze, and edit SVG path data interactively.

## Developer Tools

JSON, API, code formatting, validation, and software development tools.

- [3D Rotation Visualizer](https://findutils.com/developers/3d-rotation-visualizer): Visualize and convert between Euler angles, quaternions, rotation matrices, and axis-angle representations in real time.
- [AI Model Picker](https://findutils.com/developers/ai-model-picker): Find the best AI coding model for your workflow.
- [API Documentation Generator](https://findutils.com/developers/api-docs-generator): Generate professional API documentation in Markdown or OpenAPI format.
- [ASCII Diagram Generator](https://findutils.com/developers/ascii-diagram-generator): Draw diagrams that AI understands instantly.
- [Base64 Encoder & Decoder](https://findutils.com/developers/base64-encoder): Encode and decode Base64 online for free.
- [Chmod Calculator](https://findutils.com/developers/chmod-calculator): Calculate and convert Linux/Unix file permissions between numeric (octal) and symbolic formats.
- [Claude Code Usage Analyzer](https://findutils.com/developers/claude-code-usage-analyzer): Analyze your Claude Code usage locally.
- [Cloudflare Cost Calculator](https://findutils.com/developers/cloudflare-cost-calculator): Estimate your monthly Cloudflare developer platform costs across Workers, R2, D1, Durable Objects, KV, Stream, and 12 more products.
- [Code Diff Checker](https://findutils.com/developers/code-diff-checker): Compare two code snippets side by side and highlight every difference.
- [Code Screenshot Generator](https://findutils.com/developers/code-screenshot-generator): Create beautiful, shareable screenshots of your code with syntax highlighting, custom themes, and professional styling.
- [Cron Expression Generator](https://findutils.com/developers/cron-expression-generator): Build, validate, and test cron expressions for scheduling tasks.
- [CSS Minifier & Beautifier](https://findutils.com/developers/css-minifier): Minify CSS for production or beautify compressed code for readability.
- [cURL to Code Converter](https://findutils.com/developers/curl-to-code): Convert cURL commands to code in JavaScript, Python, PHP, Go, Ruby, and Node.js.
- [dnpm Configurator](https://findutils.com/developers/dnpm-configurator): Generate a hardened Docker-based npm wrapper that sandboxes every install, build, and dev command.
- [ER Diagram Designer](https://findutils.com/developers/er-diagram-designer): Design entity-relationship diagrams visually.
- [Form to JSON Schema](https://findutils.com/developers/form-to-json-schema): Reverse engineer HTML forms into JSON schema definitions.
- [Glob Pattern Tester](https://findutils.com/developers/glob-pattern-tester): Test glob patterns against file lists in real-time.
- [GraphQL Schema Validator](https://findutils.com/developers/graphql-schema-validator): Validate your GraphQL schema definitions.
- [GraphQL to TypeScript](https://findutils.com/developers/graphql-to-typescript): Convert GraphQL schema definitions to TypeScript interfaces and types.
- [HAR to cURL Converter](https://findutils.com/developers/har-to-curl): Convert HAR (HTTP Archive) files from browser DevTools to cURL commands.
- [HTML Entity Finder](https://findutils.com/developers/html-entity-finder): Search and find HTML entities, special characters, and symbols instantly.
- [HTML Formatter & Beautifier](https://findutils.com/developers/html-formatter): Paste your raw HTML code below to format, beautify, and validate it.
- [JQ Playground](https://findutils.com/developers/jq-playground): Query and transform JSON data with jq syntax in real-time.
- [JSON Comparer](https://findutils.com/developers/json-comparer): Compare two JSON structures side by side and view differences in a git-style unified diff.
- [JSON Diff Checker](https://findutils.com/developers/json-diff): Compare two JSON objects and find differences.
- [JSON Faker](https://findutils.com/developers/json-faker): Generate realistic fake JSON data with names, emails, addresses, phone numbers, and 40+ field types.
- [JSON Formatter & Validator](https://findutils.com/developers/json-formatter): Paste your raw JSON code below to format, validate, and beautify it.
- [JSON Minifier](https://findutils.com/developers/json-minifier): Minify JSON online for free.
- [JSON Path Finder](https://findutils.com/developers/json-path-finder): Query and explore JSON data with JSONPath expressions in real-time.
- [JSON Schema Form Builder](https://findutils.com/developers/json-schema-form-builder): Build form schemas visually without writing JSON.
- [JSON Schema Generator](https://findutils.com/developers/json-schema-generator): Generate JSON Schema from sample JSON data instantly.
- [JSON Schema Validator](https://findutils.com/developers/json-schema-validator): Validate JSON data against JSON Schema (Draft-07) instantly.
- [JSON String Escaper](https://findutils.com/developers/json-escaper): Escape and unescape strings for JSON.
- [JSON to Bootstrap Form](https://findutils.com/developers/json-to-bootstrap-form): Generate Bootstrap 5 forms from JSON schema definitions.
- [JSON to Go Struct Generator](https://findutils.com/developers/json-to-go-struct): Convert JSON to Go struct definitions instantly.
- [JSON to HTML Form](https://findutils.com/developers/json-to-html-form): Generate clean HTML5 forms from JSON schema definitions.
- [JSON to Java Class Generator](https://findutils.com/developers/json-to-java-class): Convert JSON data to Java POJO classes with getters, setters, and Lombok support.
- [JSON to PDF Renderer](https://findutils.com/developers/json-to-pdf-renderer): Transform JSON specifications into professionally formatted PDF documents.
- [JSON to Python Class Generator](https://findutils.com/developers/json-to-python-class): Convert JSON data to Python classes with dataclass, Pydantic, or plain class support.
- [JSON to React Form](https://findutils.com/developers/json-to-react-form): Generate complete React form components from JSON schema.
- [JSON to Tailwind Form](https://findutils.com/developers/json-to-tailwind-form): Generate Tailwind CSS forms from JSON schemas.
- [JSON to TypeScript](https://findutils.com/developers/json-to-typescript): Convert JSON data to TypeScript interfaces or type aliases instantly.
- [JSON to URL Parameters](https://findutils.com/developers/json-to-url-params): Convert JSON objects to URL query strings instantly.
- [JSON to Zod Schema Generator](https://findutils.com/developers/json-to-zod-schema): Convert JSON data to Zod validation schemas with TypeScript type inference.
- [JSON Visualizer](https://findutils.com/developers/json-visualizer): Explore JSON data with an interactive tree view.
- [JSON YAML Converter](https://findutils.com/developers/json-yaml-converter): Convert JSON to YAML and YAML to JSON instantly in your browser.
- [JWT Decoder](https://findutils.com/developers/jwt-decoder): Decode and inspect JSON Web Tokens online for free.
- [LB Designer](https://findutils.com/developers/loadbalancer-design): Visually design your load balancer architecture and generate ready-to-use configuration files for Nginx, HAProxy, Caddy, and F5 BIG-IP.
- [Markdown Previewer](https://findutils.com/developers/markdown-previewer): Write and preview Markdown with real-time live rendering.
- [Mock JSON Data Generator](https://findutils.com/developers/mock-json-generator): Generate realistic mock JSON data for testing and development.
- [OpenAPI Validator](https://findutils.com/developers/openapi-validator): Validate OpenAPI 3.x and Swagger 2.0 specifications.
- [Postman to cURL Converter](https://findutils.com/developers/postman-to-curl): Convert Postman collections and requests to cURL commands.
- [Regex Tester](https://findutils.com/developers/regex-tester): Test and debug regular expressions in real-time with instant match highlighting, capture groups, and flag support.
- [SQL Formatter & Beautifier](https://findutils.com/developers/sql-formatter): Format and beautify SQL queries online for free.
- [State Machine Designer](https://findutils.com/developers/state-machine-designer): Design finite state machines visually.
- [Swagger to OpenAPI Converter](https://findutils.com/developers/swagger-to-openapi): Convert Swagger 2.0 specifications to OpenAPI 3.0.
- [System Architecture Diagram Designer](https://findutils.com/developers/architecture-diagram): Design and visualize software system architectures with drag-and-drop components.
- [UML Diagram Editor](https://findutils.com/developers/uml-diagram-editor): Create UML diagrams with a live editor supporting both PlantUML and Mermaid.js syntax.
- [Unix Timestamp Converter](https://findutils.com/developers/unix-timestamp): Convert Unix timestamps to human-readable dates and vice versa.
- [URL Parameters to JSON](https://findutils.com/developers/url-params-to-json): Convert URL query strings to JSON format instantly.
- [Visual JSON Editor](https://findutils.com/developers/visual-json): Edit JSON visually with an interactive tree view.
- [WVW Apps.json Generator](https://findutils.com/developers/wvw-apps-json-generator): Free online tool to create and validate apps.json files for wvw.dev (World Vibe Web).
- [WVW Store Checker](https://findutils.com/developers/wvw-store-checker): Check if your apps.json is synced with the World Vibe Web (WVW) aggregated app store.
- [x402 Config Generator](https://findutils.com/developers/x402-config-generator): Generate ready-to-use x402 payment middleware code for Express, Hono, Next.js, Fastify, Gin, FastAPI, and Flask.
- [XML Formatter](https://findutils.com/developers/xml-formatter): Format, beautify, and minify XML documents online.
- [YAML Validator & Formatter](https://findutils.com/developers/yaml-validator): Validate and format your YAML files instantly.
- [Yolobox Configurator](https://findutils.com/developers/yolobox-configurator): Generate .yolobox.toml configuration files and CLI commands for yolobox, the container sandbox that lets AI coding agents run with full permissions...
- [Yoyo Component Generator](https://findutils.com/developers/yoyo-component-generator): Generate Yoyo PHP component boilerplate instantly.
- [Yoyo Configuration Generator](https://findutils.com/developers/yoyo-config-generator): Generate Yoyo PHP framework bootstrap and configuration code.
- [Yoyo Loading State Builder](https://findutils.com/developers/yoyo-loading-state-builder): Build Yoyo spinning and loading state attributes interactively.

## Education Tools

Flashcards, worksheets, quizzes, rubrics, and lesson planning tools.

- [Attendance Sheet Generator](https://findutils.com/education/attendance-sheet-generator): Create free printable attendance sheets for classes, meetings, or events.
- [Course Quiz Generator](https://findutils.com/education/course-quiz-generator): Create professional math, physics, and science quizzes with LaTeX formula support.
- [Education Suite](https://findutils.com/education/education-suite): A comprehensive all-in-one dashboard for teachers to manage students, track attendance, create lesson plans, generate report cards, and more.
- [Essay Outline Generator](https://findutils.com/education/essay-outline-generator): Generate structured outlines for your essays.
- [Flashcard Maker](https://findutils.com/education/flashcard-maker): Create free digital flashcards for studying, memorization, and exam prep.
- [Lesson Plan Template](https://findutils.com/education/lesson-plan-template): Create structured lesson plans with objectives, materials, timed activities, and assessments.
- [Quiz Maker](https://findutils.com/education/quiz-maker): Create free interactive quizzes with multiple choice, true/false, and open-ended questions.
- [Report Card](https://findutils.com/education/report-card-generator): Create professional report cards with automatic GPA calculation.
- [Research Title Generator](https://findutils.com/education/research-title-generator): Generate compelling research paper titles for your academic work.
- [Rubric Generator](https://findutils.com/education/rubric-generator): Create custom grading rubrics with weighted criteria and performance levels.
- [Seating Chart Maker](https://findutils.com/education/seating-chart-maker): Create classroom and event seating charts for free.
- [Thesis Statement Generator](https://findutils.com/education/thesis-statement-generator): Generate strong, focused thesis statements for your essays.
- [Typing Speed Test](https://findutils.com/education/typing-speed-test): Test your typing speed and accuracy with this free online WPM typing test.
- [Worksheet Generator](https://findutils.com/education/worksheet-generator): Generate free printable math and educational worksheets for students and teachers.

## Finance Tools

Loan, investment, tax, salary, and business finance calculators.

- [Amortization Calculator](https://findutils.com/finance/amortization-calculator): Generate detailed loan amortization schedules showing principal and interest breakdown for each payment.
- [Auto Loan Calculator](https://findutils.com/finance/auto-loan-calculator): Calculate monthly car payments, total interest, and view amortization schedules.
- [Break-Even Calculator](https://findutils.com/finance/break-even-calculator): Calculate your break-even point to understand when your business or product becomes profitable.
- [Business Loan Calculator](https://findutils.com/finance/business-loan-calculator): Calculate business loan payments, total interest, and effective APR.
- [Compound Interest Calculator](https://findutils.com/finance/compound-interest-calculator): Calculate compound interest with daily, monthly, or annual compounding frequency.
- [Credit Card Payoff Calculator](https://findutils.com/finance/credit-card-payoff-calculator): Calculate credit card payoff time, total interest paid, and debt-free date.
- [Debt Payoff Calculator](https://findutils.com/finance/debt-payoff-calculator): Create a personalized debt payoff plan using avalanche or snowball methods.
- [Dividend Calculator](https://findutils.com/finance/dividend-calculator): Calculate dividend income, yield on cost, and portfolio growth with DRIP reinvestment.
- [Down Payment Calculator](https://findutils.com/finance/down-payment-calculator): Calculate home down payment amounts, closing costs, and PMI costs.
- [FIRE Calculator](https://findutils.com/finance/fire-calculator): Calculate your FIRE number for Financial Independence, Retire Early.
- [Home Affordability Calculator](https://findutils.com/finance/home-affordability-calculator): Calculate how much house you can afford based on income, debts, and down payment.
- [Inflation Calculator](https://findutils.com/finance/inflation-calculator): Calculate how inflation affects the real value of money over time.
- [Investment Calculator](https://findutils.com/finance/investment-calculator): Calculate investment growth with compound interest and monthly contributions.
- [Invoice Generator](https://findutils.com/finance/invoice-generator): Create professional invoices online for free.
- [KKTC Exchange Rates](https://findutils.com/finance/kktc-exchange-rates): Live exchange rates from 50+ exchange offices and banks in Northern Cyprus (KKTC/TRNC).
- [Loan Calculator](https://findutils.com/finance/loan-calculator): Calculate monthly loan payments, total interest cost, and view detailed amortization schedules.
- [Mortgage Calculator](https://findutils.com/finance/mortgage-calculator): Calculate monthly mortgage payments, total interest paid, and LTV ratio with our free mortgage calculator.
- [Net Worth Calculator](https://findutils.com/finance/net-worth-calculator): Calculate your net worth by totaling assets and subtracting liabilities.
- [Profit Margin Calculator](https://findutils.com/finance/profit-margin-calculator): Calculate profit margin, markup percentage, and gross profit instantly.
- [Purchase Order Generator](https://findutils.com/finance/purchase-order-generator): Create professional purchase orders instantly.
- [Refinance Calculator](https://findutils.com/finance/refinance-calculator): Calculate mortgage refinance savings, break-even point, and monthly payment reduction.
- [Retirement Calculator](https://findutils.com/finance/retirement-calculator): Plan your retirement with our comprehensive calculator.
- [ROI Calculator](https://findutils.com/finance/roi-calculator): Calculate return on investment (ROI) for stocks, real estate, business ventures, and marketing campaigns.
- [Salary Calculator](https://findutils.com/finance/salary-calculator): Convert salary between hourly, daily, weekly, bi-weekly, semi-monthly, monthly, and annual rates.
- [Savings Calculator](https://findutils.com/finance/savings-calculator): Calculate savings growth with compound interest and regular contributions.
- [Self-Employment Tax Calculator](https://findutils.com/finance/self-employment-tax-calculator): Calculate self-employment tax (15.3% SE tax), Social Security, Medicare, and quarterly estimated payments.
- [Stock Average Calculator](https://findutils.com/finance/stock-average-calculator): Calculate average stock cost basis using dollar cost averaging (DCA).
- [Timesheet Calculator](https://findutils.com/finance/timesheet-calculator): Calculate hours worked, overtime pay, and total earnings for timesheets.
- [Tip Calculator](https://findutils.com/finance/tip-calculator): Calculate restaurant tips (15%, 18%, 20%) and split bills evenly among friends.
- [VAT Calculator](https://findutils.com/finance/vat-calculator): Calculate VAT and sales tax instantly.

## Generators

QR codes, UUIDs, content, social media, and data generators.

- [Barcode Generator](https://findutils.com/generate/barcode-generator): Generate free Code 128, Code 39, EAN, and UPC barcodes online.
- [Caption Generator](https://findutils.com/generate/caption-generator): Generate engaging captions for Instagram, TikTok, Facebook, and Twitter.
- [Email Signature Generator](https://findutils.com/generate/email-signature-generator): Create professional email signatures for Gmail, Outlook, and other email clients.
- [Emoji Finder](https://findutils.com/generate/emoji-finder): Search 3,700+ emojis instantly with fuzzy search.
- [Hashtag Generator](https://findutils.com/generate/hashtag-generator): Generate relevant and trending hashtags for Instagram, Twitter, TikTok, and other social media platforms.
- [Image Caption Maker](https://findutils.com/generate/image-caption-maker): Add captions and text overlays to images online for free.
- [JSON to Chart](https://findutils.com/generate/json-to-chart): Generate beautiful charts and data visualizations from JSON data.
- [JSON to Email Template](https://findutils.com/generate/json-to-email-template): Generate responsive HTML email templates from JSON data.
- [JSON to Invoice](https://findutils.com/generate/json-to-invoice): Generate professional invoices from JSON data.
- [JSON to Org Chart](https://findutils.com/generate/json-to-org-chart): Generate professional organization charts from JSON data.
- [JSON to Pricing Table](https://findutils.com/generate/json-to-pricing-table): Generate beautiful, responsive pricing tables from JSON data.
- [JSON to Product Card](https://findutils.com/generate/json-to-product-card): Generate professional e-commerce product cards from JSON data with 6 beautiful templates.
- [JSON to Profile Card](https://findutils.com/generate/json-to-profile-card): Generate professional profile cards for team pages, portfolios, and directories from JSON data with 6 beautiful templates.
- [JSON to README](https://findutils.com/generate/json-to-readme): Generate professional README.md files from JSON data.
- [JSON to Resume](https://findutils.com/generate/json-to-resume): Generate professional resumes from JSON data with 4 beautiful templates.
- [JSON to Social Card](https://findutils.com/generate/json-to-social-card): Generate beautiful social media cards and Open Graph images from JSON data with 6 professional templates.
- [JSON to Testimonial Card](https://findutils.com/generate/json-to-testimonial-card): Generate professional testimonial and review cards from JSON data with 6 beautiful templates.
- [JSON to Timeline](https://findutils.com/generate/json-to-timeline): Generate beautiful, interactive timelines from JSON data.
- [LinkedIn Post Generator](https://findutils.com/generate/linkedin-post-generator): Create engaging LinkedIn posts that drive engagement.
- [Lorem Ipsum Generator](https://findutils.com/generate/lorem-ipsum-generator): Generate lorem ipsum placeholder text instantly.
- [Math Expression Generator](https://findutils.com/generate/math-expression-generator): Type LaTeX math expressions and see them rendered beautifully in real time.
- [Placeholder Image Generator](https://findutils.com/generate/placeholder-image-generator): Generate custom placeholder images with any dimensions, colors, and text.
- [QR Code Generator](https://findutils.com/generate/qr-code-generator): Generate free QR codes online instantly.
- [Random Name Picker](https://findutils.com/generate/random-name-picker): Pick random names from your list instantly.
- [Random Picker](https://findutils.com/generate/random-picker): Generate random numbers, pick items from a list, or create random teams for groups.
- [Signature Generator](https://findutils.com/generate/signature-generator): Create free digital signatures online by typing, drawing, or uploading.
- [Social Media Bio Generator](https://findutils.com/generate/social-media-bio-generator): Create compelling bios for Instagram, Twitter, TikTok, LinkedIn, and YouTube.
- [Thread Generator](https://findutils.com/generate/thread-generator): Create engaging Twitter/X threads from long-form content.
- [UUID Generator](https://findutils.com/generate/uuid-generator): Generate UUIDs instantly in your browser.
- [YouTube Description Generator](https://findutils.com/generate/youtube-description-generator): Create professional, SEO-optimized YouTube video descriptions with timestamps, links, and hashtags.

## Mockup Generators

Social media post and chat mockup screenshot generators.

- [ChatGPT Screenshot Generator](https://findutils.com/mockups/chatgpt-screenshot-generator): Create realistic mock ChatGPT conversations for presentations, tutorials, and educational content.
- [iMessage Chat Generator](https://findutils.com/mockups/imessage-chat-generator): Create realistic mock iMessage conversations for presentations, tutorials, and creative projects. iOS-style bubbles, reactions, and read receipts.
- [Instagram Post Generator](https://findutils.com/mockups/instagram-post-generator): Create realistic mock Instagram posts for marketing, content creation, and entertainment.
- [Twitter/X Post Generator](https://findutils.com/mockups/twitter-post-generator): Create realistic mock Twitter/X posts for marketing, content creation, and entertainment.
- [WhatsApp Chat Generator](https://findutils.com/mockups/whatsapp-chat-generator): Create realistic mock WhatsApp conversations for presentations, tutorials, and creative projects.

## PDF Tools

PDF editing, merging, splitting, rotating, and compression tools.

- [PDF Compress](https://findutils.com/pdf/pdf-compress): Reduce PDF file size while maintaining quality.
- [PDF Delete Pages](https://findutils.com/pdf/pdf-delete-pages): Remove unwanted pages from your PDF documents.
- [PDF Editor](https://findutils.com/pdf/pdf-editor): Free online PDF editor.
- [PDF Merger](https://findutils.com/pdf/pdf-merger): Merge PDF files online for free.
- [PDF Organize](https://findutils.com/pdf/pdf-organize): Drag and drop to reorder PDF pages online.
- [PDF Rotate](https://findutils.com/pdf/pdf-rotate): Rotate PDF pages by 90, 180, or 270 degrees online for free.
- [PDF Split](https://findutils.com/pdf/pdf-split): Split PDF files into multiple documents.

## Productivity Tools

Timers, spreadsheets, workflow builders, and project management tools.

- [Client Status Report Generator](https://findutils.com/productivity/client-status-report-generator): Generate professional status reports for clients in seconds.
- [Countdown Timer](https://findutils.com/productivity/countdown-timer): Set countdown timers for events, deadlines, and special occasions.
- [Decision Tree Builder](https://findutils.com/productivity/decision-tree-builder): Build interactive decision trees with yes/no branches.
- [Dev Request Prioritizer](https://findutils.com/productivity/dev-request-prioritizer): Prioritize dev requests using RICE, ICE, or WSJF scoring frameworks.
- [Keyboard Shortcut Finder](https://findutils.com/productivity/keyboard-shortcut-finder): Find keyboard shortcuts for popular apps like VS Code, Chrome, Figma, Photoshop, and more.
- [Mind Map Maker](https://findutils.com/productivity/mind-map-maker): Create beautiful mind maps with AI brainstorming, multiple sessions, 3 node types, 8 templates, and export to PNG, SVG, Markdown, Mermaid, and more.
- [Pomodoro Timer](https://findutils.com/productivity/pomodoro-timer): Free online Pomodoro timer to boost focus and productivity.
- [PPTX Viewer](https://findutils.com/productivity/pptx-viewer): View PowerPoint presentations (.pptx) directly in your browser without installing any software.
- [Privacy Policy Generator](https://findutils.com/productivity/privacy-policy-generator): Generate a comprehensive, legally-compliant privacy policy for your website or app.
- [Retro Meeting](https://findutils.com/productivity/retro-meeting): Run engaging sprint retrospectives with your team.
- [Scope Creep Tracker](https://findutils.com/productivity/scope-creep-tracker): Track and visualize project scope changes over time.
- [Screenshot Tool](https://findutils.com/productivity/screenshot-tool): Capture your screen, window, or browser tab instantly for free.
- [Slide Deck Builder](https://findutils.com/productivity/slide-deck-builder): Create stunning presentations with our free online slide deck builder.
- [Social Media Calendar Generator](https://findutils.com/productivity/social-media-calendar-generator): Plan and organize your social media content with our free calendar generator.
- [Spreadsheet Editor](https://findutils.com/productivity/spreadsheet-editor): Edit CSV and Excel files directly in your browser.
- [Sprint Capacity Calculator](https://findutils.com/productivity/sprint-capacity-calculator): Calculate your team's realistic sprint capacity accounting for meetings, PTO, holidays, and historical velocity.
- [Stopwatch](https://findutils.com/productivity/stopwatch): Free online stopwatch with lap times, split tracking, and millisecond precision.
- [Story Point Poker](https://findutils.com/productivity/story-point-poker): Estimate user stories asynchronously with shareable links.
- [Technical Debt Register](https://findutils.com/productivity/tech-debt-register): Track, prioritize, and communicate technical debt.
- [Teleprompter](https://findutils.com/productivity/teleprompter): Free web-based teleprompter with adjustable scroll speed, fullscreen mode, mirror flip, and keyboard shortcuts.
- [Time Zone Converter](https://findutils.com/productivity/timezone-converter): Convert time between time zones instantly.
- [Vision Board](https://findutils.com/productivity/vision-board): Create a beautiful vision board to visualize your goals, dreams, and aspirations.
- [Voice Recorder](https://findutils.com/productivity/voice-recorder): Record audio from your microphone directly in your browser for free.
- [Workflow Builder](https://findutils.com/productivity/workflow-builder): Build business process workflows visually.

## Security Tools

Password, hash, encryption, SSL, and network security tools.

- [2FA Code Tester](https://findutils.com/security/two-fa-code-tester): Test and verify TOTP (Time-based One-Time Password) codes from authenticator apps.
- [Cookie Analyzer](https://findutils.com/security/cookie-analyzer): Analyze browser cookies for security attributes including Secure, HttpOnly, SameSite, and expiration.
- [Data Sanitizer](https://findutils.com/security/data-sanitizer): Sanitize user input to prevent HTML injection, SQL injection, XSS attacks, and other security threats.
- [E.164 Phone Number Validator](https://findutils.com/security/e164-validator): Validate and convert phone numbers to E.164 international format.
- [Email Security Checker](https://findutils.com/security/email-security-checker): Verify email domain security configuration including SPF, DKIM, DMARC, MTA-STS, TLS-RPT, and BIMI.
- [Email Validator](https://findutils.com/security/email-validator): Validate email addresses instantly for free.
- [EXIF Remover](https://findutils.com/security/exif-remover): Remove EXIF metadata from your photos to protect your privacy.
- [File Hash Calculator](https://findutils.com/security/file-hash-calculator): Calculate MD5, SHA-1, SHA-256, and SHA-512 file checksums online.
- [Hash Comparison Tool](https://findutils.com/security/hash-comparison-tool): Compare file or text hashes to verify integrity.
- [HMAC Generator](https://findutils.com/security/hmac-generator): Generate HMAC signatures using SHA-256, SHA-512, or SHA-1 online.
- [JWT Security Validator](https://findutils.com/security/jwt-security-validator): Decode, validate, and analyze JSON Web Tokens for security vulnerabilities.
- [JWT Token Generator](https://findutils.com/security/jwt-generator): Generate JSON Web Tokens (JWT) with custom claims and expiration.
- [MD5 & SHA Hash Generator](https://findutils.com/security/md5-hash-generator): Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser.
- [Password Breach Checker](https://findutils.com/security/password-breach-checker): Check if your passwords have been exposed in known data breaches.
- [Password Pattern Validator](https://findutils.com/security/password-pattern-validator): Validate passwords against custom patterns, entropy requirements, and common password lists.
- [Password Strength Checker](https://findutils.com/security/password-strength-checker): Check password strength for free.
- [PGP Encryption Tool](https://findutils.com/security/pgp-encryption-tool): Generate PGP key pairs, encrypt messages with public keys, and decrypt content with private keys.
- [Phone Number Validator](https://findutils.com/security/phone-number-validator): Validate and format phone numbers from any country.
- [Privacy Policy Checker](https://findutils.com/security/privacy-policy-checker): Analyze privacy policies for data collection practices, user rights, security measures, and compliance with regulations like GDPR and CCPA.
- [Random Key Generator](https://findutils.com/security/random-key-generator): Generate cryptographically secure random keys for API keys, secrets, and tokens.
- [Secure Note Sharing](https://findutils.com/security/secure-note-sharing): Create encrypted, self-destructing notes with password protection.
- [Secure Password Generator](https://findutils.com/security/password-generator): Generate strong, random passwords instantly in your browser.
- [SHA256 Hash Generator](https://findutils.com/security/sha256-hash-generator): Generate SHA-256, SHA-384, SHA-512, and SHA-1 hashes instantly in your browser.
- [Text Encryption Tool](https://findutils.com/security/text-encryption): Encrypt and decrypt text with AES-256-GCM online for free.
- [URL Safety Checker](https://findutils.com/security/url-safety-checker): Analyze URLs for potential security threats including phishing, malware, and suspicious patterns.
- [Windows Update Settings Generator](https://findutils.com/security/windows-update-settings-generator): Generate .reg files, PowerShell scripts, and batch files to control Windows Update behavior.

## Media Tools

Video trimming, audio conversion, format tools, and metadata extractors.

- [Audio Format Converter](https://findutils.com/media/audio-format-converter): Convert audio files between MP3, WAV, OGG, and FLAC formats free online.
- [Audio Metadata Extractor](https://findutils.com/media/audio-metadata-extractor): Extract audio metadata online — view sample rate, channels, bitrate, codec, and duration.
- [Audio Resampler](https://findutils.com/media/audio-resampler): Change audio sample rate online for free.
- [Audio Trimmer](https://findutils.com/media/audio-trimmer): Cut and trim audio files online for free.
- [Extract Audio from Video](https://findutils.com/media/video-to-audio): Extract audio from any video file online for free.
- [Free Creator Music Library](https://findutils.com/media/free-music-library): Browse and download royalty-free music for your YouTube videos, podcasts, TikTok, games, and more.
- [Media Info Viewer](https://findutils.com/media/media-info-viewer): View comprehensive metadata for images, videos, and audio files.
- [Subtitle Extractor](https://findutils.com/media/subtitle-extractor): Extract embedded subtitles from MP4, MKV, and WebM videos.
- [Video Compressor](https://findutils.com/media/video-compressor): Compress video files online for free without uploading.
- [Video Format Converter](https://findutils.com/media/video-format-converter): Convert videos between MP4, WebM, MKV, and MOV formats free online.
- [Video Metadata Extractor](https://findutils.com/media/video-metadata-extractor): Extract video metadata online — view codec, resolution, frame rate, bitrate, and audio details.
- [Video Resizer](https://findutils.com/media/video-resizer): Resize videos to any resolution instantly in your browser.
- [Video Rotator](https://findutils.com/media/video-rotator): Rotate and flip videos by 90, 180, or 270 degrees directly in your browser.
- [Video Thumbnail Generator](https://findutils.com/media/video-thumbnail-generator): Extract high-quality thumbnails from video files online.
- [Video to GIF Converter](https://findutils.com/media/video-to-gif): Convert video clips to animated GIFs directly in your browser for free.
- [Video Trimmer](https://findutils.com/media/video-trimmer): Cut and trim videos to specific timestamps online for free.

## Network Tools

DNS lookup, IP tools, speed tests, SSL checkers, WHOIS, and web utilities.

- [Bot Crawl Checker](https://findutils.com/network/bot-crawl-checker): Check if your URL is accessible to 24 well-known search engine crawlers, AI bots, and social media bots.
- [DNS Lookup](https://findutils.com/network/dns-lookup): Free DNS lookup tool — find A, AAAA, MX, CNAME, NS, TXT, and SOA records for any domain.
- [DNS Security Scanner](https://findutils.com/network/dns-security-scanner): Scan DNS records for email security configurations including SPF, DKIM, DMARC, MX records, and more.
- [HTTP Status Code Lookup](https://findutils.com/network/http-status-code-lookup): Look up any HTTP status code to understand what it means, when it's used, and how to fix common errors.
- [Internet Speed Test](https://findutils.com/network/internet-speed-test): Test your internet download and upload speeds instantly in your browser.
- [IP Address Lookup](https://findutils.com/network/ip-address-lookup): Look up any IP address to find its geolocation, ISP, timezone, and network details.
- [MIME Type Finder](https://findutils.com/network/mime-type-finder): Find MIME types for any file extension or search by MIME type to discover associated file formats.
- [Port Reference Guide](https://findutils.com/network/port-reference-guide): Interactive reference for common network ports used by system administrators and security architects.
- [Screen Resolution Detector](https://findutils.com/network/screen-resolution-detector): Instantly detect your screen resolution, viewport size, device pixel ratio, color depth, and orientation.
- [Security Headers Analyzer](https://findutils.com/network/security-headers-analyzer): Analyze HTTP security headers for any website.
- [SSL Certificate Checker](https://findutils.com/network/ssl-certificate-checker): Verify SSL/TLS certificates for any website.
- [Subnet Calculator](https://findutils.com/network/subnet-calculator): Calculate IPv4 subnet details including network address, broadcast address, subnet mask, wildcard mask, usable host range, and total hosts from CID...
- [URL Encoder Decoder](https://findutils.com/network/url-encoder-decoder): Encode and decode URLs online.
- [WHOIS Lookup](https://findutils.com/network/whois-lookup): Look up domain registration details including registrar, creation date, expiry date, nameservers, and DNSSEC status using the public RDAP protocol.

## SEO Tools

Meta tag generators, structured data, SERP previews, and site optimization tools.

- [FAQ Schema Generator](https://findutils.com/seo/faq-schema-generator): Generate valid FAQPage JSON-LD structured data for Google rich results.
- [Heading Structure Analyzer](https://findutils.com/seo/heading-structure-analyzer): Analyze heading tags in your HTML to find SEO issues.
- [Hreflang Tag Generator](https://findutils.com/seo/hreflang-tag-generator): Generate correct hreflang tags for multilingual and multi-region websites.
- [JSON-LD Generator](https://findutils.com/seo/json-ld-generator): Generate JSON-LD structured data for SEO.
- [Keyword Density Checker](https://findutils.com/seo/keyword-density-checker): Analyze keyword density and frequency in your content.
- [Open Graph Preview & Debugger](https://findutils.com/seo/open-graph-preview): Preview how your website looks when shared on Facebook, Twitter/X, LinkedIn, Discord, Slack, and WhatsApp.
- [Page Title](https://findutils.com/seo/meta-tag-generator): Generate SEO-optimized meta tags, Open Graph, and Twitter Card tags instantly.
- [Robots.txt Generator](https://findutils.com/seo/robots-txt-generator): Generate a valid robots.txt file for your website.
- [Schema.org Generator](https://findutils.com/seo/schema-org-generator): Generate Schema.org structured data in JSON-LD format for rich snippets.
- [SEO Title & Description Writer](https://findutils.com/seo/seo-title-description-writer): Write and optimize SEO titles and meta descriptions with real-time character and pixel width counters.
- [SERP Preview](https://findutils.com/seo/serp-preview): Preview how your page will look in Google search results.
- [Structured Data Tester](https://findutils.com/seo/structured-data-tester): Validate JSON-LD structured data and Schema.org markup.
- [URL Slug Generator](https://findutils.com/seo/url-slug-generator): Generate clean, SEO-friendly URL slugs from any text.
- [XML Sitemap Generator](https://findutils.com/seo/xml-sitemap-generator): Generate valid XML sitemaps instantly.

## Text Tools

Text analysis, formatting, comparison, and manipulation tools.

- [Case Converter](https://findutils.com/text/case-converter): Convert text between different cases instantly.
- [Character Counter](https://findutils.com/text/character-counter): Free online character counter — count characters, words, sentences, and paragraphs in real time.
- [Citation Generator](https://findutils.com/text/citation-generator): Generate accurate citations in APA, MLA, Chicago, and Harvard formats.
- [Diff Checker](https://findutils.com/text/diff-checker): Compare two texts side by side and find the differences.
- [Duplicate Line Remover](https://findutils.com/text/duplicate-line-remover): Remove duplicate lines from text instantly.
- [Markdown Table Generator](https://findutils.com/text/markdown-table-generator): Create beautiful markdown tables visually with our drag-and-drop editor.
- [Readability Calculator](https://findutils.com/text/readability-calculator): Analyze text readability with Flesch-Kincaid, Gunning Fog, SMOG, and other formulas.
- [Reading Time Estimator](https://findutils.com/text/reading-time-estimator): Estimate reading and speaking time for any text online.
- [Text Find & Replace](https://findutils.com/text/text-find-replace): Find and replace text online with regex support, case sensitivity, whole word matching, and real-time match highlighting.
- [Text Line Sorter & Duplicate Remover](https://findutils.com/text/text-line-sorter): Sort text lines alphabetically, by length, or numerically.
- [Text Summarizer](https://findutils.com/text/text-summarizer): Summarize long texts into concise versions.
- [Tone Analyzer](https://findutils.com/text/tone-analyzer): Analyze the tone and sentiment of your text.
- [Word Counter](https://findutils.com/text/word-counter): Free online word counter tool.

## Guides

How-to guides and tutorials for developers.

- [3D Function Plotter Online: Plot z=f(x,y) Surfaces for Free](https://findutils.com/guides/3d-function-plotter-guide)
- [3D Geometry Visualizer Online: Interactive Shapes, Volumes & Euler](https://findutils.com/guides/3d-geometry-visualizer-guide)
- [GLTF Viewer Online: View and Inspect 3D Models Free in Your Browser](https://findutils.com/guides/3d-model-viewer-guide)
- [Euler to Quaternion Converter: Visualize 3D Rotations Online Free](https://findutils.com/guides/3d-rotation-visualizer-guide)
- [3D Vector Visualizer Online: Calculate & Plot Vectors Interactively](https://findutils.com/guides/3d-vector-visualizer-guide)
- [Best Online JSON Formatter and Beautifier](https://findutils.com/guides/best-online-json-formatter-and-beautifier)
- [Test as Googlebot](https://findutils.com/guides/bot-crawl-checker-guide)
- [Chmod Calculator: Linux File Permissions Made Easy (Free Online Tool)](https://findutils.com/guides/chmod-calculator-guide)
- [Color Name Finder: Search Colors by Name or Find Names from Hex Codes](https://findutils.com/guides/color-name-finder-guide)
- [Complete Guide to Base64 Encoding and Decoding](https://findutils.com/guides/complete-guide-to-base64-encoding)
- [Complete Guide to Online Developer Tools](https://findutils.com/guides/complete-guide-to-online-developer-tools)
- [The Complete Guide to Online Image Processing Tools](https://findutils.com/guides/complete-guide-to-online-image-tools)
- [The Complete Guide to Online JSON Tools](https://findutils.com/guides/complete-guide-to-online-json-tools)
- [The Complete Guide to Online PDF Tools](https://findutils.com/guides/complete-guide-to-online-pdf-tools)
- [Complete Guide to Online Security Tools](https://findutils.com/guides/complete-guide-to-online-security-tools)
- [Complete Guide to UUID Versions: v1, v4, v7 Explained](https://findutils.com/guides/complete-guide-to-uuid-versions)
- [Country Lookup Tool: Complete Guide](https://findutils.com/guides/country-lookup-guide)
- [Course Quiz Generator: Create Exams with LaTeX, Export as PDF & Word](https://findutils.com/guides/course-quiz-generator-guide)
- [Crypto Testnet Faucets: Get Free Test ETH, USDC & SOL in 2026](https://findutils.com/guides/crypto-testnet-faucets-guide)
- [dnpm: Secure Docker NPM Wrapper That Blocks Supply Chain Attacks](https://findutils.com/guides/dnpm-secure-docker-npm-wrapper-guide)
- [Remove Duplicate Lines Online: Complete Guide](https://findutils.com/guides/duplicate-line-remover-guide)
- [E.164 Phone Number Validator: Complete Guide](https://findutils.com/guides/e164-phone-number-validator-guide)
- [Emoji Finder -- Search and Copy Emojis by Keyword Instantly](https://findutils.com/guides/emoji-finder-guide)
- [Evaluating Long-Term Business Contracts: Accounting for Cumulative Inflation](https://findutils.com/guides/evaluating-long-term-business-contracts-accounting-for-cumulative-inflation)
- [Debian/Ubuntu](https://findutils.com/guides/findutils-cheatsheet-command-line-to-web-tools)
- [Font Icon Search — Find Icons from FontAwesome, Material, Lucide & Heroicons](https://findutils.com/guides/font-icon-search-guide)
- [Glob Pattern Tester: Test File Matching Patterns Online](https://findutils.com/guides/glob-pattern-tester-guide)
- [Grade Calculator: How to Calculate Weighted Grades & Final Exam Scores](https://findutils.com/guides/grade-calculator-guide)
- [How to Calculate Your BMI (Body Mass Index)](https://findutils.com/guides/how-to-calculate-bmi-body-mass-index)
- [How to Calculate Mortgage Payments](https://findutils.com/guides/how-to-calculate-mortgage-payments)
- [How to Calculate the Inflation-Adjusted Cost of Living for Career Relocation](https://findutils.com/guides/how-to-calculate-the-inflation-adjusted-cost-of-living-for-career-relocation)
- [How to Compare and Diff Code Files Online](https://findutils.com/guides/how-to-compare-and-diff-code-files)
- [JSON Diff: How to Compare Two JSON Files Online](https://findutils.com/guides/how-to-compare-two-json-files-online)
- [How to Compress Images Without Losing Quality](https://findutils.com/guides/how-to-compress-images-without-losing-quality)
- [How to Compress PDF Files Online](https://findutils.com/guides/how-to-compress-pdf-files-online)
- [How to Convert Image Formats Online: JPG, PNG, WebP, AVIF](https://findutils.com/guides/how-to-convert-image-formats-online)
- [How to Convert JSON to Markdown Table Online — Free Instant Converter](https://findutils.com/guides/how-to-convert-json-to-markdown-table-online)
- [How to Convert Word and PowerPoint to PDF Online](https://findutils.com/guides/how-to-convert-word-and-powerpoint-to-pdf-online)
- [How to Create a Free Online Vision Board (No Signup Required)](https://findutils.com/guides/how-to-create-a-free-online-vision-board)
- [How to Create QR Codes for Free](https://findutils.com/guides/how-to-create-qr-codes-free)
- [How to Edit PDF Files Online Free](https://findutils.com/guides/how-to-edit-pdf-files-online-free)
- [How to Encrypt and Decrypt Text Online](https://findutils.com/guides/how-to-encrypt-decrypt-text-online)
- [How to Extract Specific Chapters from Large Technical Manuals for Field Technicians](https://findutils.com/guides/how-to-extract-specific-chapters-from-large-technical-manuals-for-field-technicians)
- [How to Format and Beautify Code Online](https://findutils.com/guides/how-to-format-and-beautify-code-online)
- [Password Generator: How to Create Strong, Secure Passwords](https://findutils.com/guides/how-to-generate-secure-passwords)
- [How to Generate Secure Random Passwords Online](https://findutils.com/guides/how-to-generate-secure-random-passwords)
- [How to Hash Text and Data Online](https://findutils.com/guides/how-to-hash-text-data-online)
- [How to Merge and Split PDF Files Online](https://findutils.com/guides/how-to-merge-and-split-pdf-files-online)
- [How to Merge PDF Files Online Free](https://findutils.com/guides/how-to-merge-pdf-files-online-free)
- [How to Prepare Secure Board Meeting Packs by Reordering and Compressing Reports](https://findutils.com/guides/how-to-prepare-secure-board-meeting-packs-by-reordering-and-compressing-reports)
- [How to Remove EXIF Metadata from Photos Online](https://findutils.com/guides/how-to-remove-exif-metadata-from-photos)
- [How to Resize Images Online to Exact Dimensions](https://findutils.com/guides/how-to-resize-images-online)
- [How to Sanitize Client Deliverables by Deleting Internal Revision Pages and Drafts](https://findutils.com/guides/how-to-sanitize-client-deliverables-by-deleting-internal-revision-pages-and-drafts)
- [How to Test Password Strength Online](https://findutils.com/guides/how-to-test-password-strength-online)
- [How to Test Regular Expressions Online](https://findutils.com/guides/how-to-test-regular-expressions-online)
- [How to Trim Video Online Without Uploading](https://findutils.com/guides/how-to-trim-video-online-without-uploading)
- [How to Use a Debt Payoff Calculator to Map Your Journey to a Debt-Free Life](https://findutils.com/guides/how-to-use-a-debt-payoff-calculator-to-map-your-journey-to-a-debt-free-life)
- [HTML Entity Finder — Search Special Characters and Entity Codes](https://findutils.com/guides/html-entity-finder-guide)
- [HTTP Status Code Lookup — Search All HTTP Response Codes with Examples](https://findutils.com/guides/http-status-code-lookup-guide)
- [JQ Playground Online: How to Query & Transform JSON with jq Filters](https://findutils.com/guides/jq-playground-guide)
- [JSON Conversion Tools: Convert JSON to CSV, YAML, XML and More](https://findutils.com/guides/json-conversion-tools-online)
- [JSON Path Finder Online: How to Query JSON with JSONPath Expressions](https://findutils.com/guides/json-path-finder-guide)
- [JSON Schema Validation Explained](https://findutils.com/guides/json-schema-validation-explained)
- [How to Render JSON to PDF Online — Free Declarative Document Generator](https://findutils.com/guides/json-to-pdf-renderer-guide)
- [How to Generate Product Cards from JSON Data — 6 Free Templates](https://findutils.com/guides/json-to-product-card-guide)
- [How to Generate Profile Cards from JSON Data — 6 Free Templates](https://findutils.com/guides/json-to-profile-card-guide)
- [How to Generate Social Media Cards from JSON Data — 6 Free Templates](https://findutils.com/guides/json-to-social-card-guide)
- [How to Generate Testimonial Cards from JSON Data — 6 Free Templates](https://findutils.com/guides/json-to-testimonial-card-guide)
- [Keyboard Shortcut Finder -- Search Shortcuts for VS Code, Chrome, Excel & More](https://findutils.com/guides/keyboard-shortcut-finder-guide)
- [Load Balancer Design Tool — Visually Build & Export Nginx, HAProxy & Caddy Configs](https://findutils.com/guides/loadbalancer-design-guide)
- [MIME Type Finder: Search File Types and Content Types by Extension](https://findutils.com/guides/mime-type-finder-guide)
- [Optimizing Digital Portfolios for Mobile Viewing: How to Rotate and Reorder PDF Pages](https://findutils.com/guides/optimizing-digital-portfolios-for-mobile-viewing-how-to-rotate-and-reorder-pdf-pages)
- [Optimizing Your Mortgage: How Down Payment Size Impacts Long-Term Interest Costs](https://findutils.com/guides/optimizing-your-mortgage-how-down-payment-size-impacts-long-term-interest-costs)
- [PBR Material Previewer Online: View Texture Maps on 3D Shapes Free](https://findutils.com/guides/pbr-material-previewer-guide)
- [Planning Poker Online Free — How to Estimate User Stories with Your Team](https://findutils.com/guides/planning-poker-online-guide)
- [Preparing Clean Grant Proposals: How to Merge Budgets, Timelines, and Letters of Support](https://findutils.com/guides/preparing-clean-grant-proposals-how-to-merge-budgets-timelines-and-letters-of-support)
- [Regular Expressions (Regex) Patterns and Testing Guide](https://findutils.com/guides/regex-patterns-and-testing-guide)
- [Snowball vs. Avalanche: Choosing the Right Strategy to Accelerated Debt Repayment](https://findutils.com/guides/snowball-vs-avalanche-choosing-the-right-strategy-to-accelerated-debt-repayment)
- [SQL Formatting and Validation Guide](https://findutils.com/guides/sql-formatting-and-validation-guide)
- [Strategy for First-Time Buyers: How to Calculate Your Home Purchase Timeline](https://findutils.com/guides/strategy-for-first-time-buyers-how-to-calculate-your-home-purchase-timeline)
- [SVG Path Visualizer: How to View, Edit & Optimize SVG Paths Online](https://findutils.com/guides/svg-path-visualizer-guide)
- [Find and Replace Text Online: Free Tool with Regex Support](https://findutils.com/guides/text-find-replace-guide)
- [UML Diagram Editor Online — Free PlantUML & Mermaid Editor with AI](https://findutils.com/guides/uml-diagram-editor-guide)
- [Visual JSON Editor — Edit JSON with Drag & Drop, Tree View, and Diff](https://findutils.com/guides/visual-json-editor-guide)
- [How to Control Windows Update Settings with .reg, PowerShell & Batch Scripts](https://findutils.com/guides/windows-update-settings-generator-guide)
- [x402 Config Generator — Set Up HTTP Payments in Any Framework](https://findutils.com/guides/x402-config-generator-setup-guide)
- [Yolobox Configurator: Generate AI Sandbox Configs in Seconds](https://findutils.com/guides/yolobox-ai-sandbox-configurator-guide)

## Cheatsheets

Quick reference cheatsheets for developers.

- [Linux Commands](https://findutils.com/cheatsheets/linux-commands)
- [Bash Scripting](https://findutils.com/cheatsheets/bash-scripting)
- [Vim Editor](https://findutils.com/cheatsheets/vim-editor)
- [Git Commands](https://findutils.com/cheatsheets/git-commands)
- [Javascript Es6](https://findutils.com/cheatsheets/javascript-es6)
- [Python Essentials](https://findutils.com/cheatsheets/python-essentials)
- [Regex](https://findutils.com/cheatsheets/regex)
- [Sql Reference](https://findutils.com/cheatsheets/sql-reference)
- [Css Flexbox](https://findutils.com/cheatsheets/css-flexbox)
- [Css Grid](https://findutils.com/cheatsheets/css-grid)
- [Http Status Codes](https://findutils.com/cheatsheets/http-status-codes)
- [Docker Commands](https://findutils.com/cheatsheets/docker-commands)
- [Kubernetes Commands](https://findutils.com/cheatsheets/kubernetes-commands)
- [Markdown Syntax](https://findutils.com/cheatsheets/markdown-syntax)
- [Vscode Shortcuts](https://findutils.com/cheatsheets/vscode-shortcuts)
- [Apache Server](https://findutils.com/cheatsheets/apache-server)
- [Nginx Server](https://findutils.com/cheatsheets/nginx-server)
- [Typescript Essentials](https://findutils.com/cheatsheets/typescript-essentials)
- [React Hooks](https://findutils.com/cheatsheets/react-hooks)
- [Npm Commands](https://findutils.com/cheatsheets/npm-commands)
- [Ssh Commands](https://findutils.com/cheatsheets/ssh-commands)
- [Aws Cli](https://findutils.com/cheatsheets/aws-cli)
- [Terraform Commands](https://findutils.com/cheatsheets/terraform-commands)
- [Redis Commands](https://findutils.com/cheatsheets/redis-commands)
- [Mysql Reference](https://findutils.com/cheatsheets/mysql-reference)