A privacy-focused browser extension that identifies non-reciprocal followers on Duolingo.
You must be logged into Duolingo in your browser for this extension to work. It uses your active session to access follower data.
This is NOT an official Duolingo product
This extension is independently developed and not affiliated with Duolingo, Inc. "Duolingo" is a registered trademark of Duolingo, Inc.
We don't collect ANY data
- No tracking
- No analytics
- No data leaves your browser
- No personal information stored
- No third-party requests
Feature | Description |
---|---|
🔍 Non-follower detection | Identifies who doesn't follow you back |
📊 Profile statistics | Shows XP, followers, and following counts |
💾 Local storage | Remembers only your last searched username |
🛡️ 100% private | All processing happens in your browser |
🆓 Free & open source | Transparent code under MIT license |
- Download or clone this repository
- Visit
chrome://extensions
- Enable Developer mode (top-right toggle)
- Click Load unpacked
- Select the
DuoTracker
folder
- Click the DuoTracker icon in your toolbar
- Enter your Duolingo username
- Click "Check Non-Followers"
- View your results:
- Profile summary
- Follower statistics
- List of non-reciprocal follows
├── icons/ # Extension icons
│ ├── icon.png # 16x16 toolbar icon
│ ├── icon48.png # 48x48 extension icon
│ └── icon128.png # 128x128 store icon
├── manifest.json # Extension configuration
├── popup.html # Main interface
├── popup.js # Core functionality
├── styles.css # UI styling
└── background.js # Background processes
MIT License - See LICENSE for full text