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JSON Minifier (Compress JSON)

Remove spaces and line breaks from JSON to make it as small as possible.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: Minified JSON is the same data without extra spaces. Smaller files load faster in apps and APIs.

How to use it (step by step)

  1. 1Type or paste your text into the “JSON” box. There is already an example in it so you can see how it works; press Clear to start with your own.
  2. 2The answer appears right away in the “Minified JSON” box. No button needed.
  3. 3Press Copy and paste the result wherever you need it.

Words to know

JSON
A common text format apps use to store and send data, made of names and values in { } brackets.
Minify
Removing spaces, line breaks and comments so code is smaller and loads faster. The computer reads it the same way.

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