Formatters
JSON Formatter
Beautify, validate, and minify JSON data. Everything runs in your browser.
Statistics
Formatted Output
Minified Output
Paste JSON to format and validate
How to use
- Paste raw or minified JSON into the text area above.
- Press Format JSON to beautify the output with syntax highlighting and an indentation of your choice.
- Press Minify to collapse the JSON into a single compact line, ready to copy into a payload or config.
- Use Load Sample to see an example object if you want to explore the tool before pasting your own data.
What this is for
JSON Formatter turns unreadable API responses and minified configuration files into properly indented, color-coded output so you can spot structure and errors at a glance. It also minifies JSON back down for production use. Validation runs inline as you type, flagging syntax errors before you try to format. Everything processes in your browser so your data never leaves your machine.
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