Pretty JSON Viewer Pro

Manifest V3 in_app

View in Chrome Web Store Data as of 16 Oct 2026

Instantly beautify JSON/XML responses on any webpage with syntax highlighting, search, and TypeScript interface generation

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#216K

#180K among extensions

Version

1.0.0

updated 4 Aug 2025

Users

monthly, 15 months

Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Pretty JSON Viewer Pro

🚀 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.