Description from extension meta
Instantly beautify JSON/XML responses on any webpage with syntax highlighting, search, and TypeScript interface generation
Image from store
Description from store
🚀 Transform messy JSON into beautiful, readable displays instantly!
Pretty JSON Viewer automatically detects and beautifies JSON/XML on ANY webpage. No more squinting at minified API responses or copying to external formatters.
✨ KEY FEATURES:
- Auto-detection on all websites
- Beautiful syntax highlighting
- Collapsible tree view
- Lightning-fast search
- One-click copy (formatted/minified)
- TypeScript interface generation (Pro)
- Side-by-side comparison view
💼 PERFECT FOR:
- API testing & debugging
- Documentation browsing
- Code reviews
- Learning JSON structures
🆓 FREE VERSION: 5 beautifications/day
🚀 PRO VERSION: Unlimited + TypeScript generation + Priority support
Used by 10,000+ developers worldwide. Works on GitHub, Postman, API docs, admin panels, and any site with JSON data.
Privacy-first: All processing happens locally in your browser.