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Files and Data

JSON Formatter

Validate, format and minify JSON in your browser.

Processed in your browser
100% Client-Side

Your files and text never leave your computer. JSON parsing and formatting happen in your browser. The content is not uploaded, stored or sent to a Chrysoro server.

Paste JSON to validate and format it. Nothing is uploaded.

How to use

  1. Paste JSON into the input panel.
  2. Select Format JSON or Minify.
  3. Review parsing errors if the JSON is invalid.
  4. Copy the processed output or reset the tool.

Frequently asked questions

Does this execute JSON?

No. JSON is parsed as data only. User-provided code is not executed.

Are values changed?

Valid JSON values are preserved, but formatting and whitespace are changed.