Requestly: Modern HTTP Interceptor & API Testing Tool
Requestly is a powerful, open-source HTTP interceptor designed for developers who need granular control over their API testing and network modifications. Available as both a browser extension and desktop application, it offers:
Key Features
- HTTP Request Modification: Intercept and modify headers, request bodies, and query parameters
- API Mocking & Testing: Built-in REST API playground with pre/post script support
- Cross-Platform Support: Works across major browsers (Chrome, Firefox, Safari, Edge) and desktop OS
- Team Collaboration: Flexible workspace options for both local and team environments
- Import/Export Capability: One-click import from Postman & Bruno
- Advanced Rules: URL redirections, response modifications, script injection
- Enterprise Features: Security compliance and team management
Use Cases
- API development and testing
- Network request debugging
- Cross-device testing
- Mock API responses
- Team collaboration on API projects
- GraphQL request modifications
