How to use

  1. Paste your JSON.
  2. Click Format, Minify or Validate.
  3. Copy the result.

Frequently asked questions

Is my JSON sent anywhere?

No, parsing happens in your browser.

Why is my JSON invalid?

Common causes are trailing commas, single quotes and missing brackets.

Can I choose indentation?

Yes, pick 2 spaces, 4 spaces or tabs.

Is there a size limit?

Only your device memory; several MB works fine.

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