JSON Formatter & Validator
Format, beautify, and validate your JSON data instantly. Paste your JSON and get a pretty-printed, readable result.
JSON Formatter & Validator
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What is a JSON Formatter?
A JSON formatter is a tool that beautifies and validates JSON data, making it easier to read and debug. Our JSON formatter helps developers and data analysts format minified JSON, validate syntax, catch errors, and improve code readability. Perfect for debugging API responses, validating data structures, and sharing readable JSON. All processing happens in your browser for complete privacy and security.
Key Features
- Instant JSON formatting and beautification
- Syntax error detection and validation
- Copy formatted JSON with one click
- Works 100% client-side for privacy
- No size limits or sign-up required
How to Use
- Paste your JSON data into the input field
- Click 'Format JSON' to beautify and validate
- View the formatted result with proper indentation
- Copy the formatted JSON with one click
Common Use Cases
- Debug API responses and requests
- Format minified or compact JSON for readability
- Validate JSON before importing/exporting data
- Share readable JSON with colleagues
- Learn and teach JSON structure