JSON Minifier
Strip whitespace to compress JSON to its smallest size.
Processed locally in your browser. Nothing you enter is uploaded or stored.
Overview
Removes all unnecessary whitespace from JSON, producing the smallest possible payload — useful before storing JSON in a database column or sending it over the wire.
How to use it
- 1Paste formatted or messy JSON.
- 2The minified output appears immediately.
- 3Copy it or download as .json.
Examples
Formatted to minified
Input
{ "id": 1, "active": true }
Output
{"id":1,"active":true}