JSON Formatter
Free online JSON Formatter to beautify and format your JSON data. Simply paste your JSON and click format.
Tree View
JSON Formatter & Validator - Free Online JSON Beautifier | JSON Formatter
Free online JSON Formatter, JSON Validator, JSON Beautifier with tree view. Format, validate, minify JSON. Convert JSON to XML, CSV, YAML. No installation required.
Format
Beautify and format JSON with proper indentation
Minify
Compress JSON by removing unnecessary whitespace
Validate
Validate JSON syntax with detailed error messages
Tree View
Interactive tree view to navigate JSON structure
FAQ
Raw JSON data is often minified into a single line, making it hard to read and debug. Our JSON Formatter beautifies JSON by adding proper indentation and line breaks, making it easy to understand the data structure at a glance.
Simply paste your JSON into the input field and click "Format". You can also upload a .json file. The formatted output appears instantly.
Yes! JSON Formatter is completely free. All processing happens locally in your browser — no data is sent to any server.