JSON Minifier
Runs locally
Remove all unnecessary whitespace from JSON to reduce payload size, without changing the data.
- Free to use
- No registration
- Runs locally in your browser
- Your data is never uploaded
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Minified JSON
Your data is processed locally in your browser and is not uploaded.
Learn more about this tool⌄
Example
Formatted JSON in, compact JSON out
{
"user": {
"name": "John",
"active": true
}
}{"user":{"name":"John","active":true}}How it works
The minifier parses your JSON and re-serializes it with JSON.stringify(value).
Common use cases
- Reducing payload size before sending JSON over the network
- Preparing JSON for storage
Frequently asked questions
- Will minifying change my data?
- No, only whitespace is removed. The underlying data structure is unchanged.