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JSON minifier vs JSON formatter

Minifying removes unnecessary whitespace for transport. Formatting adds whitespace so humans can read and review JSON.

Runs in your browser

HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

No upload

HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

No account

HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

Key differences

Minified JSON is compact.

Formatted JSON is readable.

Both require valid JSON input.

Formatted JSON

Minifying removes whitespace while keeping the same values.

{
  "id": 1,
  "active": true
}

Output

{"id":1,"active":true}

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