Private JSON Formatter
Format JSON securely - perfect for sensitive API data
No server processing • Your code stays private
Your files stay on YOUR device. We can't access your data even if we wanted to.
Input JSON
Formatted JSON
JSON Beautifier
Formats JSON with proper indentation and line breaks for better readability.
JSON Minifier
Removes all unnecessary whitespace to reduce file size for production use.
About JSON Formatting
Privacy Scorecard
How Private JSON Formatter protects your data
Data Upload
Zero file uploads - all processing happens in your browser
Data Storage
No data stored on servers - impossible to access your files
User Tracking
Basic page analytics only - no behavioral tracking or user profiling
Registration
No account required - use immediately without personal information
Offline Capability
Works without internet connection once page is loaded
Enterprise Safety
Complies with corporate IT policies - no external data transmission
GDPR Compliance
Automatically compliant - no personal data processing occurs
Third-party Access
Impossible for third parties to access your data or files
This formatter tool achieves the highest possible privacy rating through browser-only processing. Your data never leave your device, making data breaches impossible.
💡 Verify for yourself: Open browser developer tools (F12) → Network tab → Use this tool → See zero file uploads. Works even with internet disconnected.
JSON Beautifier
Makes JSON readable by adding proper indentation, line breaks, and spacing. Perfect for debugging, code review, and configuration files.
JSON Minifier
Removes all whitespace and formatting to create compact JSON. Ideal for production APIs and reducing file size.
JSON Validator
Automatically validates JSON syntax and highlights errors. Ensures your JSON is properly formatted and valid.
Developer Friendly
Copy to clipboard or download formatted files. Perfect for API development and configuration management.