demo.json
1{
2  "name": "JSON Formatter",
3  "version": "2.0",
4  "features": [
5  "format",
6  "compress",
7  "jsonPath"
8  ],
9  "secure": true
10}
Valid JSON
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Free Online JSON Formatter

A professional JSON formatter, validator and minifier with syntax highlighting, live editing, history, copy and download. Everything is processed locally in your browser.

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Why Use This Tool?

A developer-focused JSON tool for common formatting, validation and debugging workflows.

Poor editing experience?

Many online tools have tiny editors. Large JSON files become hard to inspect, edit and validate quickly.

No history tracking?

Without undo-friendly history, one accidental change can force you to start over.

Worried about privacy?

This tool processes JSON locally in the browser, so private data is not uploaded for formatting.

Powerful Features

One-stop JSON Processing

Live editing with beautify and minify

Edit in a near-IDE experience and format, copy or paste whenever needed.

JSON string escape and unescape

Convert JSON text to escaped strings or restore escaped JSON for debugging.

JSONPath extraction

Place the cursor on a JSON property and copy the generated JSONPath.

Built-in samples

Load common JSON samples to get started quickly.

Developer Friendly

Designed for programmers and daily debugging work.

Start Using It

No sign-up required. Open the editor and format JSON immediately.

JSON Tools

Professional online JSON processing

© 2025 Developer Tools Platform. @IT宅

JSON Formatter Editor

Professional JSON formatter editor

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