What is JSON Minification?
Minification removes spaces, tabs, and line breaks from JSON text while keeping the same data structure. The result is a single compact line that is smaller to store and faster to transfer.
How to Minify JSON
- Paste your JSON into the input box.
- Click “Minify JSON”.
- Copy the minified output or clear to start over.
Why Use JSON Minifier?
- Smaller payloads for APIs and config files.
- Fewer bytes over the network.
- Same logical content as pretty-printed JSON.
Example
Pretty JSON
{
"ok": true,
"count": 2
}Minified
{"ok":true,"count":2}FAQ
- What is JSON minification?
- It is the process of deleting unnecessary whitespace from JSON text so the file or string takes less space.
- Is it reversible?
- Yes. You can parse minified JSON and format it again with a formatter (such as SmartFlexa’s JSON Formatter) to add indentation back.
- Is this tool free?
- Yes. The JSON minifier is free to use with no signup required.
- Is my data secure?
- Processing happens in your browser. Your JSON is not uploaded to our servers for this tool.