JSON Formatter

Beautify, minify, validate, and explore JSON data.

Input

207 chars
✓ Valid JSON
{
  "name": "LoveMyFile",
  "type": "toolkit",
  "version": 1,
  "free": true,
  "pricing": null,
  "features": [
    "merge",
    "split",
    "compress",
    "rotate"
  ],
  "stats": {
    "tools": 31,
    "rating": 4.9
  }
}

JSON formatting runs entirely in your browser. No data is uploaded.

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JSON Formatter runs entirely in your browser, so your file files never leave your device. Choose a file, make your changes, and save the result instantly — fast, free, and completely private.

How to json formatter

  1. 1Paste your JSON or upload a .json file.
  2. 2Choose Beautify, Minify, or Tree View mode.
  3. 3Select your preferred indentation.
  4. 4Click Copy or Download to save the output.

Use cases

  • Beautify minified JSON from an API response.
  • Validate and find errors in a JSON config file.
  • Explore nested JSON with a collapsible tree view.

100% Private

Your files are processed locally and never leave your device.

Free

No paywall, no premium tier, no hidden fees.

Unlimited

Use it as many times as you want — no daily caps.

No Watermarks

No sign-up, no branding, no watermark on your output.

Frequently asked questions

Do these tools work offline?

Once the page has loaded, most tools run entirely in your browser without an internet connection. Your files and data never leave your device.

Does this upload my file?

No. Your file stays on your device the whole time. LoveMyFile runs entirely in your browser, so nothing is uploaded to a server, queued in the cloud, or copied off your computer.

Is this free?

Yes. Every tool is free and unlimited — no account, no paywall, and no daily caps. Because the work happens locally in your browser, there are no per-file or per-page charges.

Does it work offline?

Yes. Once the page has loaded, the tools run entirely in your browser, so you can disconnect from the internet and keep working. AI-powered tools download a small model on first use and then also run offline.

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