JSON Formatter & Validator

Beautify, minify and validate JSON with clear error messages.

Your formatted JSON will appear here.

How to use this tool

  1. Paste your raw or minified JSON into the box.
  2. Click Beautify for readable, indented JSON, or Minify to compress it.
  3. Use Validate only to check for syntax errors without changing formatting.

Frequently asked questions

What happens if my JSON is invalid?

The tool shows a clear error message describing what's wrong so you can fix it quickly.

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