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Developer utility · Score 82

JSON Tidy

Validate, format, and minify JSON with precise error feedback.

Local firstInputs stay inside this browser tab.
No accountComplete the task before any signup.
Free to useStart immediately with no installation.

Use JSON Tidy online for free

Validate, format, and minify JSON with precise error feedback. Use it when you need Readable JSON instantly. The tool runs directly in your browser, so you can finish a small task without installing another app or opening a new account.

How to use JSON Tidy

  1. Add the file or text you want to process.
  2. Choose the available settings for your result.
  3. Run the tool, then copy or download the output.

Is my data uploaded?

No. Processing happens inside your current browser tab. TinyTask Lab does not require an account for this tool.

Does JSON Tidy work on mobile?

Yes. The interface adapts to modern phone, tablet, and desktop browsers.