JSON Tools - Compare & Parse

Compare JSON objects and text files side-by-side with visual diff highlighting, sorted keys, and smart JSON parsing JSON Tools - Your Essential Developer Companion for JSON and Text Comparison A powerful, privacy-focused developer utility that makes working with JSON data and comparing text files effortless. Perfect for developers who need to quickly validate JSON, compare API responses, or spot differences between configuration files. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 KEY FEATURES ✨ JSON Parser • Validate and prettify JSON with real-time syntax highlighting • Instant error detection with detailed, helpful error messages • Copy formatted JSON with a single click • Syntax highlighting as you type for immediate feedback • Handles complex nested structures with ease 📊 Text Comparison • Line-by-line comparison with character-level diff highlighting • Side-by-side view for easy visual comparison • Highlights the EXACT character changes within each line • Smart text wrapping - no frustrating horizontal scrolling • Perfect for comparing logs, code snippets, or configuration files • See exactly what changed, where it changed 🔍 JSON Comparison (Advanced) • Compare 2 or 3 JSON objects simultaneously • Alphabetically sorted keys for easy navigation and finding • Intelligent color-coded highlights: ▸ Red background: Keys only in first JSON (missing from second) ▸ Green background: Keys only in second JSON (new additions) ▸ Yellow background: Keys in both but with different values • Nested object support with dot notation (e.g., user.address.city) • Expandable JSON tree view for detailed inspection • Instantly spot missing fields or changed values ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💡 SMART FEATURES THAT SAVE TIME 🌙 Dark Mode Easy on the eyes during late-night coding sessions. Automatically respects your system theme or toggle manually. 💾 Auto-Save Your work is automatically preserved between sessions. Come back anytime and pick up right where you left off. 🔒 100% Private & Secure All data processing happens locally on your machine. Nothing is ever sent to external servers. Your sensitive data stays private. 🎨 Clean, Intuitive Interface Designed for productivity. No clutter, no distractions. Just the tools you need, when you need them. ⚡ Zero Configuration Works instantly after installation. No setup, no accounts, no configuration files. Just install and start comparing. 📱 Responsive Design Works perfectly in any window size. Resize as needed for your workflow. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔧 PERFECT FOR THESE SCENARIOS ✓ Comparing API responses from different environments (dev, staging, production) ✓ Validating and formatting JSON data from APIs or databases ✓ Finding differences between configuration files (package.json, config files) ✓ Debugging JSON data structure issues ✓ Comparing text logs and output files ✓ Reviewing JSON schema changes before deployment ✓ Quality assurance and testing workflows ✓ Documentation review and updates ✓ Spotting changes in third-party API responses ✓ Verifying data transformations ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 👥 WHO BENEFITS? • Backend Developers: Compare API responses, validate JSON payloads • Frontend Developers: Debug API data, compare state objects • DevOps Engineers: Review configuration files, spot deployment differences • QA Engineers: Validate test data, compare expected vs actual results • System Administrators: Compare config files across environments • Data Engineers: Validate data transformations and migrations • Technical Writers: Compare documentation versions • Anyone working with JSON data or text files! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & SECURITY (We Take This Seriously) ✓ 100% local processing - your data NEVER leaves your computer ✓ Minimal permissions (only local storage for saving your work) ✓ No tracking, no analytics, no telemetry, no external requests ✓ No account required, no sign-up, no data collection ✓ Open source friendly architecture ✓ Compliant with Chrome Extension Manifest V3 security standards Your sensitive data stays on your machine where it belongs. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📦 TECHNICAL DETAILS (For the curious) • Built with modern React 18 and TypeScript for reliability • Fast performance with optimized diff algorithms • Chrome Extension Manifest V3 compliant • Responsive design works in any window size • Uses industry-standard diff library for accurate comparisons • Lightweight: ~110KB total size • Fast load times and instant response ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW TO USE 1. Click the JSON Tools icon in your Chrome toolbar 2. Choose your tool: • JSON Parser - Paste JSON to validate and format • Text Compare - Paste two texts to compare line-by-line • JSON Compare - Compare 2-3 JSON objects with smart highlighting 3. Click Compare/Parse button 4. View results with color-coded highlights 5. Your work auto-saves for next time! That's it! Simple, fast, effective. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ WHY CHOOSE JSON TOOLS? Unlike other tools that require online accounts or send your data to servers, JSON Tools keeps everything local and private. It's fast, secure, and does exactly what you need without unnecessary complexity. Whether you're debugging API responses at 2 AM, comparing production configs, or validating JSON schemas, JSON Tools has your back. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💬 SUPPORT & FEEDBACK We're committed to making JSON Tools better. Found a bug? Have a feature request? Let us know!