MIN
JSON Minifier
Strip whitespace from JSON for compact transport. Validates as it minifies. Browser-only.
Runs entirely in your browser · Your input is never transmitted
INPUT
0 BReady
OUTPUT · MINIFIED
OK—
How to use
- Paste JSON in the left pane.
- Minified output appears on the right.
- Copy or download the result.
Frequently asked
What's the savings?
Depends on indentation and whitespace. Typical 2-space-indented JSON shrinks 15–40% when minified.
Is my JSON modified other than whitespace?
No. Keys, values, and types are preserved exactly. Only whitespace between tokens is removed.