Test REST APIs directly from your browser
API Tester Extension
🚀 Key Features:
✓ Complete Request Control
- Support for GET, POST, PUT, and DELETE methods
- Custom headers configuration
- JSON request body editor
- Real-time response display with syntax highlighting
- Status code indicators with color coding
✓ Smart Environment Management
- Create unlimited environments (development, staging, production)
- Define and manage environment variables
- Quick environment switching
- Variable substitution in URLs, headers, and body
- Easily duplicate and modify environments
✓ Developer-Focused Experience
- Clean, intuitive interface
- Formatted JSON responses
- Save recent requests
- Error handling with clear feedback
- Lightweight and fast performance
✓ Productivity Features
- No account required
- Works with any REST API
- Local storage for privacy
- Quick access from browser toolbar
- Keyboard shortcuts for common actions
Perfect for:
- API Developers
- Frontend Engineers
- QA Engineers
- Backend Developers
- DevOps Engineers
- Anyone working with REST APIs
Privacy & Security:
- All data stored locally in your browser
- No external tracking or analytics
- No account creation required
- Makes API calls directly from your browser
Start testing your APIs faster and more efficiently with API Tester - your new favorite development companion!
Source Manifest.json
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