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{ "paste": "your json here" }
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// Formatted output will appear here...
settings
Reduce your JSON file size instantly. Remove all unnecessary whitespace, line breaks, and indentation to produce the smallest possible JSON output.
Features
- Strip all whitespace and line breaks
- Remove trailing commas
- Produces smallest possible JSON output
- Copy to clipboard or download minified file
- Real-time size comparison (before vs after)
- Client-side processing for privacy
How to Use
- Paste your JSON — Enter your formatted or raw JSON into the input editor.
- Get minified output — The tool instantly removes all whitespace and produces compact JSON.
- Copy or download — Grab your minified JSON from the output panel.
FAQ
What is JSON minification?
It removes all unnecessary characters from JSON — whitespace, line breaks, indentation — without changing data structure.
Does minifying change my data?
No. Minification only removes formatting characters. The actual data values and structure remain identical.