JSON Formatter
Format, validate, and minify JSON data with syntax highlighting — free and instant.
About JSON Formatter
Our JSON Formatter instantly formats messy JSON into clean, readable code with syntax highlighting. It also validates JSON for errors and minifies it for production use.
Perfect for developers working with APIs, configuration files, or any JSON data that needs to be readable or compact.
How to Use
Paste your raw or minified JSON in the left input panel.
Click Format to pretty-print with indentation and syntax highlighting.
Or click Minify to remove all whitespace for production use.
Use the Sample button to try the tool with example data.
Copy the formatted output using the Copy button.
Privacy & Security
All JSON processing happens locally in your browser using JavaScript. Your JSON data is never sent to any server or stored anywhere on our end.
Frequently Asked Questions (FAQ)
Format and Validate JSON Instantly
Use our free JSON Formatter to clean up messy JSON and debug API responses fast.
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