JSON Formatter
Automatically formats and displays JSON responses in a collapsible tree view with syntax highlighting
As of June 2026, JSON Formatter has 23 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.
Usersup 35.3 percent+35.3%
23
23
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.2.0
Manifest V3
History
3 snapshotsTracking since Apr 20, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 20, 2026 | 17 | 5.00 | 1 | 1.2.0 |
| May 29, 2026 | 23 | 5.00 | 1 | 1.2.0 |
| Jun 9, 2026 | 22 | 5.00 | 1 | 1.2.0 |
| Now | 23 | 5.00 | 1 | 1.2.0 |
Permissions & access
- Permissions
- activeTabscripting
- Host access
- https://www.google.com/*, https://google.com/*
Screenshots
About
🎯 Core Features Automatic JSON Detection Automatically detects and formats JSON content on any webpage Works with JSON APIs, endpoints, and pages containing JSON data No manual intervention required - just visit a JSON page also include Manual Opening of JSON VIEWER by clicking extension icon extension manual disabling for a current page Beautiful Tree View Collapsible and expandable JSON structure Click ▶ to expand objects and arrays Click ▼ to collapse for cleaner overview Visual hierarchy makes complex JSON easy to navigate Syntax Highlighting Color-coded values for easy reading: Strings: Orange text Numbers: Green text Booleans: Blue text (true/false) Null values: Blue italic text Keys: Light blue text Copy Functionality Copy individual nodes with one click Copy entire JSON with proper formatting Visual feedback when content is copied 🔍 Search & Navigation Real-time Search Search through JSON keys and values as you type Results appear instantly with yellow highlighting Find specific data quickly in large JSON files Smart Navigation Automatically scrolls to search results Expands parent nodes to show hidden results Navigate through multiple matches with Enter/Shift+Enter Bulk Operations Expand All: Show entire JSON structure at once Collapse All: Hide all details for overview Toggle View: Switch between formatted tree and raw JSON 📁 Export & Download Multiple Format Downloads JSON Format: Pretty-printed with proper indentation TXT Format: Plain text for easy sharing Smart file naming based on content Large File Support Handles JSON files up to 7MB(higher size also supported depending on the system , use fetch from url) Clear error messages for oversized files Optimized performance for big datasets 📋 Input Methods Paste JSON Paste JSON content directly into the extension Works with copied JSON from any source Validates JSON before processing Fetch from URL Enter any URL to fetch JSON data Handles network errors gracefully Loading indicators show progress 🎨 User Experience Theme Support Automatically adapts to your system theme (light/dark) Consistent appearance across all features Works with any website's styling Responsive Design Works perfectly on desktop and mobile Touch-friendly controls on mobile devices Optimized layout for different screen sizes Loading Indicators Visual feedback for all operations Shows progress during large file processing Prevents confusion during loading states ��️ Reliability Error Handling Clear error messages for invalid JSON Network error handling for URL fetching File size validation with helpful messages Performance Fast loading even with large JSON files Efficient memory usage Smooth scrolling and interactions Update Notifications Get notified when new versions are available Non-intrusive update banners Easy to dismiss or update 🚀 Easy to Use No Setup Required Install and start using immediately No configuration needed Works on any website with JSON content Keyboard Shortcuts Enter: Jump to next search result Shift+Enter: Jump to previous search result Quick navigation through search results Visual Feedback Clear icons and buttons Loading states for all operations Success/error notifications �� Perfect For Developers: Debugging API responses Data Analysts: Exploring JSON datasets QA Testers: Validating JSON structures Students: Learning JSON format Anyone: Reading JSON data on the web �� Key Benefits Save Time: No more manually formatting JSON Better Readability: Syntax highlighting and tree structure Easy Search: Find data quickly in large JSON files Export Options: Download in your preferred format Universal: Works on any website with JSON content Free: No cost, no ads, no tracking This extension transforms any JSON content into a beautiful, interactive, and user-friendly format that makes working with JSON data effortless and enjoyable!
Technical
- Version
- 1.2.0
- Manifest
- V3
- Size
- 31.81KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kieheijflmfmogenpconijkdpghkbnfp
- Developer ID
- u1db7cee8fd72ec6d6ebc69ebd051db3b
- Developer Email
- [email protected]
- Created
- Jul 12, 2025
- Last Updated (Store)
- Jul 20, 2025
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.