Auth HI!
Say hi to hassle-free auth headers. A Chrome extension that automatically injects authentication headers into HTTP requests based on URL patterns.
Built for developers — Test APIs with different auth tokens across multiple environments. Free, open source, and privacy-focused.
Features
| Feature | Description |
|---|---|
| 🎯 Pattern Matching | Target specific domains or subdomains with flexible URL patterns |
| 🔐 Bearer Token Injection | Automatically inject Authorization headers into matching requests |
| 📊 Real-time Tracking | See which requests are being intercepted as you browse |
| 🎨 Side Panel UI | Context-aware interface that stays open while browsing |
| ⚡ Event-driven Architecture | Minimal performance impact with smart caching |
| 🌓 Dark Mode | Chrome DevTools-inspired aesthetic |
Quick Start
Install the Extension
Install from Chrome Web Store (coming soon) or build from source
Open Side Panel
Click the extension icon in your Chrome toolbar to open the side panel
Enable & Add Rule
Toggle the extension on and add your first auth rule with a URL pattern and token
Start Browsing
Navigate to matching URLs and see real-time request tracking in action
Privacy & Security
No Data Collection — This extension does not collect, transmit, or share any user data.
All authentication rules and tokens are stored locally on your device using Chrome’s sync storage. Your data never leaves your device except through Chrome’s built-in sync (if enabled).
MIT License • Built by prosdevlab