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Find keys and values with regex support
Format, validate, and beautify your JSON data instantly
JSON Formatter is a free online tool designed to help developers work with JSON data more efficiently.
Generate code in 14+ programming languages
Large file support (10MB+)
Completely free and no registration required
Upload JSON files and download formatted results
Instantly format and beautify your JSON with proper indentation
Detect and highlight JSON syntax errors in real-time
Find keys and values with regex support
Upload JSON files and download formatted results
Visualize JSON structure with collapsible tree view
Compress JSON by removing whitespace and line breaks
Compare two JSON objects and highlight differences
Generate code in 14+ programming languages