JSON Viewer & Validator
Professional JSON viewer, validator, and minifier with syntax highlighting. Format, validate, and optimize your JSON data with advanced features - all processed securely in your browser.
Powerful JSON Processing
Everything you need to work with JSON data efficiently
Real-time Validation
Instant JSON validation with detailed error messages and line highlighting
Syntax Highlighting
Beautiful syntax highlighting for better readability and debugging
Format & Minify
Format for readability or minify to reduce size with one click
100% Secure
All processing happens locally - your JSON data never leaves your browser
About JSON Processing
JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that's easy for humans to read and write. It's widely used in web applications, APIs, and configuration files.
Our JSON tool provides comprehensive functionality for working with JSON data including validation, formatting, minification, and visualization. Whether you're debugging API responses, formatting configuration files, or optimizing JSON for production, our tool has you covered.
All processing is done client-side using modern JavaScript parsing techniques, ensuring your sensitive data remains private and secure while providing instant feedback and validation.