Visual JSON Editor

Edit JSON visually with an interactive tree view. Drag and drop to reorder, inline edit keys and values, change types, add or remove properties — all without writing raw JSON.
data.json
/object{10}
nameVisual JSON Editorstring
version1.0.0string
descriptionA drag-and-drop JSON editorstring
authorobject{3}
featuresarray[5]
configobject{4}
statsobject{3}
isPublictrueboolean
licenseMITstring
tagsarray[4]

How to Edit JSON Visually

  1. 1

    Load Your JSON

    Paste raw JSON into the editor, import a .json file from your device, or click Load Sample Data to start with an example structure.
  2. 2

    Navigate the Tree

    Expand and collapse objects and arrays by clicking their nodes. Use Expand All or Collapse All to control the entire tree at once.
  3. 3

    Edit Properties

    Click any key or value to edit it inline. Change types using the type selector, add new properties with the plus button, or delete entries with the remove button.
  4. 4

    Export Your Changes

    Copy the edited JSON to your clipboard or download it as a file. Switch to Raw JSON mode to review the final output before exporting.

Common Use Cases

1

Editing API Responses

Load an API response into the visual editor to restructure fields, rename keys, change values, or remove unnecessary properties before using the data in your application.
2

Modifying Configuration Files

Open JSON config files for tools, frameworks, or deployment systems and make changes through the visual tree without risking syntax errors from manual editing.
3

Building Test Fixtures

Create or modify JSON test data by visually adding objects, arrays, and values. Drag and drop to reorder properties and build complex nested structures quickly.
4

Non-Developer JSON Editing

Allow team members who are not developers to safely edit JSON data using a visual interface that prevents syntax errors and provides clear type controls.

Why Use Visual JSON Editor?

Working with raw JSON can be tedious and error-prone, especially for deeply nested structures. Visual JSON Editor transforms your JSON data into an interactive tree that you can navigate, edit, and reorganize with simple clicks and drag-and-drop gestures. Whether you're a developer tweaking API responses, a QA engineer modifying test fixtures, or a data analyst restructuring configuration files, this tool makes JSON editing intuitive and visual. Every change is tracked with undo/redo history, so you can experiment freely without fear of losing your work.

The Visual JSON Editor transforms raw JSON data into an interactive tree that you can navigate, edit, and reorganize without writing a single line of code. Every property appears as an editable node with controls for changing types, adding children, deleting entries, and drag-and-drop reordering. It is a graphical alternative to text-based JSON editing that eliminates syntax errors.

Developers use this tool to inspect and modify API responses, restructure configuration files, build test fixtures, and prototype data schemas. The full undo/redo history means you can experiment freely and roll back any change. Both Visual and Raw JSON modes are available, so you can verify the final output before copying or downloading.

Unlike desktop JSON editors that require installation, this tool runs entirely in your browser with no server uploads. It pairs well with the JSON Formatter for prettifying output, the JSON Schema Validator for verifying structure, and the JSON Diff tool for comparing versions of your data.

How It Compares

Desktop tools like JSON Editor Online, Altova XMLSpy, and VS Code with extensions offer visual JSON editing but require installation or paid licenses. Browser-based alternatives such as jsoneditoronline.org provide similar tree views but send data to their servers. FindUtils Visual JSON Editor processes everything client-side, requires no account, and includes drag-and-drop reordering that many competitors lack in their free tiers.

Compared to editing JSON in a text editor, the visual approach eliminates missing commas, unmatched brackets, and incorrect type formatting. The inline type converter makes it easy to change a string to a number or convert a value into a nested object without rewriting the surrounding structure.

Visual JSON Editor Tips

1
Use the drag handle on any property to reorder items within arrays or rearrange keys in objects without copy-pasting.
2
Click the type icon on any value to convert between string, number, boolean, null, object, and array types instantly.
3
Use Collapse All before editing deeply nested structures to reduce visual clutter and find the section you need faster.
4
The undo/redo history tracks every change, so experiment freely and revert anything that does not look right.
5
Switch between Visual and Raw JSON modes to verify your edits. The raw view shows the exact JSON output that will be exported.

Frequently Asked Questions

1

Can I drag and drop to reorder JSON properties?

Yes! Grab the drag handle on any property and drag it to a new position within the same parent object or array. This works for both object keys and array elements.
2

How do I change the type of a JSON value?

Hover over any property and click the type icon button. A dropdown menu will appear letting you convert between string, number, boolean, null, object, and array types. The tool will attempt to preserve the value when converting between compatible types.
3

Is my JSON data sent to a server?

No. Everything runs entirely in your browser. Your JSON data never leaves your device, ensuring complete privacy and security.
4

Can I undo my changes?

Yes! The editor maintains a full undo/redo history. Use the undo and redo buttons in the toolbar, or simply experiment freely knowing you can always go back.
5

How do I add a new property to an object?

Hover over any object or array node and click the plus (+) button. For objects, you'll be prompted to enter a key name and select a type. For arrays, just select the type and a new element will be appended.

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Visual JSON Editor — Edit JSON with Drag & Drop, Tree View, and Diff 9 min read

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