Pretty JSON Viewer Pro

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

As of May 2026, Pretty JSON Viewer Pro has 8 users in the Developer Tools category.

Usersup 14.3 percent+14.3%
8
8
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

3 snapshots

Tracking since May 6, 2026.

8.1675.84May 6, 2026May 30, 2026
View as table
DateUsersRatingReviewsVersion
May 6, 202671.0.0
May 17, 202661.0.0
May 30, 202671.0.0
Now81.0.0

Permissions & access

Permissions
storageactiveTab
Host access
<all_urls>

Screenshots

Pretty JSON Viewer Pro screenshot 1Pretty JSON Viewer Pro screenshot 2Pretty JSON Viewer Pro screenshot 3

About

🚀 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.

Technical

Version
1.0.0
Manifest
V3
Size
112KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
miiofddkpljohgfgogaaejlopahknihk
Developer ID
ua58af61c4702b6bbd770f596b2bcada5
Developer Email
[email protected]
Created
Aug 1, 2025
Last Updated (Store)
Aug 4, 2025
Last Scraped
May 30, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified May 30, 2026.