Format JSON, SQL, CSS, and work with timestamps.
Validate, format, and minify JSON data instantly.
Compress JSON by removing whitespace and formatting.
Escape and unescape JSON strings for embedding in code.
Parse URL query strings and convert them to JSON objects.
Convert JSON objects to URL-encoded query parameters.
Explore JSON interactively and find JSONPath expressions.
Generate clean HTML5 forms from JSON schema definitions.
Create Tailwind CSS styled forms from JSON schemas.
Generate Bootstrap 5 forms from JSON definitions.
Create complete React form components from JSON.
Extract JSON schema from existing HTML forms.
Build form schemas visually without writing JSON.
Beautify and minify HTML code with syntax highlighting.
Convert Unix timestamps to human-readable dates.
Find location and details of any IP address.
Encode and decode text or files to Base64 format.
Minify or beautify CSS code for production.
Format and beautify SQL queries for readability.
Generate SEO meta tags, Open Graph, and Twitter Cards for your website.
Decode and inspect JSON Web Tokens (JWT) instantly.
Build and validate cron expressions with a visual editor.
Test and debug regular expressions with real-time matching.
Write and preview Markdown with live rendering.
Test your internet download and upload speeds.
Perform DNS lookups to find A, AAAA, MX, CNAME, NS, TXT, SOA records for any domain.
Encode and decode URLs for safe transmission and parsing.
Validate email addresses for proper format and syntax.
Detect your screen resolution, viewport size, and device info.
Extract duration, resolution, codecs, and metadata from videos.
Extract metadata, duration, and codec info from audio files.
Extract EXIF data, GPS location, and camera info from images, videos, and audio files.
Convert between JSON and YAML formats instantly with syntax validation.
Validate and format YAML files with syntax checking for Kubernetes and DevOps.
Beautify and minify XML documents with syntax validation.
Generate valid robots.txt files for SEO with crawler rules and sitemap support.
Create beautiful code screenshots with syntax highlighting, themes, and customizable backgrounds.
Convert JSON to TypeScript interfaces or type aliases with customizable options.
Validate and format phone numbers from any country with E.164 and international formats.
Generate Zod validation schemas from JSON data with type inference.
Convert JSON to Go struct definitions with JSON tags and type inference.
Generate Java POJO classes from JSON with Lombok and validation support.
Create Python dataclasses or Pydantic models from JSON data.
Validate JSON data against JSON Schema Draft-07 specifications.
Auto-generate JSON Schema from sample JSON data with customizable options.
Generate realistic fake JSON data with names, emails, addresses, and more.
Compare two JSON objects and highlight differences semantically.
Compare two JSON structures with a git-style unified diff view.
Convert cURL commands to JavaScript, Python, PHP, Go, Ruby, and Node.js code.
Generate realistic fake JSON data with names, emails, addresses, and 40+ field types.
Explore JSON data with an interactive tree view and copy JSONPath expressions.
Free online jq playground to test, filter, and transform JSON data with jq expressions. Real-time results, built-in examples, and cheat sheet.
Generate structured data markup for SEO with JSON-LD format.
Create Schema.org structured data for better search visibility.
Validate OpenAPI 3.x and Swagger 2.0 specifications.
Convert Swagger 2.0 specs to OpenAPI 3.0 format.
Validate GraphQL schema definitions for errors.
Generate TypeScript types from GraphQL schemas.
Convert Postman collections to cURL commands.
Convert HAR files to cURL commands for debugging.
Generate API documentation in Markdown or OpenAPI format.
Render JSON specifications as professionally formatted PDF documents in your browser.
Edit JSON visually with drag-and-drop reordering, inline editing, type conversion, and undo/redo.
Validate and convert phone numbers to E.164 international format with batch support.
Calculate Linux/Unix file permissions with visual grid. Convert between numeric (644) and symbolic (rw-r--r--) formats.
Test glob patterns against file lists in real-time. Supports *, **, ?, character classes, and brace expansion.
Search HTML entities and special characters by name or description. Copy entity codes, hex codes, and characters instantly.
Search HTTP status codes by number or description. Get explanations, use cases, and solutions for every status code.
Search MIME types by file extension or content type. Find the right MIME type for any file format.
Convert between Euler angles, quaternions, and rotation matrices with live 3D preview.
Design entity-relationship diagrams visually. Create database schemas with tables, columns, and relationships.
Design finite state machines with states and transitions. Visualize automata and export state diagrams.
Design and visualize software system architectures with drag-and-drop components. Create diagrams with servers, databases, APIs, message queues, containers, and more.
Create and validate apps.json files for wvw.dev (World Vibe Web). Visual form builder for app store listings.
Create UML diagrams with a live PlantUML editor. Write code and instantly preview sequence, class, activity, state, and component diagrams.
Check if your apps.json is synced with World Vibe Web app store. Compare app listings, detect missing apps, and see next update countdown.
Format code, convert timestamps, encode data, and boost your development workflow.
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