Zashify

JSON Formatter

Paste JSON, validate it, and reformat it with clean indentation — or minify it.

How to use this tool

  1. 1Paste your JSON into the box.
  2. 2Press Validate to check, then Format for indentation or Minify to compress.
  3. 3Copy the result out.

Frequently asked questions

Does it fix broken JSON?

No — it shows the error and its position so you can fix it yourself.

Is any data sent anywhere?

None. Parsing happens in your browser.

Does it handle large files?

Files up to several MB format fine; watch the warning for very large ones.

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