📦 JSON Minifier

The JSON Minifier minify / compress json. It runs entirely in your browser — nothing is sent to a server.

Steps

1. Paste or type your text in the Input box above.
2. Click Run JSON Minifier (or use the Load sample button to try it first).
3. Copy the result with one click.

Tips

• Your text stays on your device. We never upload or store it.
• The tool works offline once the page has loaded.
• Need to do this often? Bookmark this page and come back anytime.

About the JSON Minifier

Strip all whitespace and indentation from JSON to produce the smallest possible string. Same data, fewer bytes.