JSON Formatter
Format, minify, and validate JSON data with syntax checking
JSON Input
2 spaces
Result
How to Use
- Format: Formats JSON into a readable structure
- Minify: Removes whitespace to minimize JSON size
- Validate: Checks if JSON syntax is correct
- Indent: Select indentation width for formatting
About this tool
The JSON Formatter beautifies, minifies, and validates JSON in the browser. Syntax errors are reported with their line numbers, and the formatted output can be copied with a single click.
Common use cases
- Inspect an API response while developing or debugging a backend integration.
- Clean up minified config files before committing them to version control.
- Validate a JSON snippet you copied from a log line or documentation example.
- Prepare readable payloads for bug reports, postman shares, or code reviews.