Toolzy

JSON Minifier

Compress JSON by removing whitespace.

23% smaller

Strip all unnecessary whitespace from JSON to produce the smallest valid output.

使い方

  1. Paste formatted JSON.
  2. The minified version appears instantly.
  3. Copy the compact JSON.

よくある質問

Does it change the data?
No, only whitespace is removed; the values stay identical.
Is it validated?
Yes, invalid JSON is reported instead of minified.

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