Requestly

Overview of Requestly

Requestly is a powerful, free and open-source alternative to Postman that serves as an all-in-one platform for testing, mocking, and intercepting APIs. Built specifically for developers who value speed, privacy, and offline support, this lightweight web proxy operates as both a Chrome extension and desktop application. Trusted by over 200,000 developers from Fortune 500 companies, Requestly combines the functionality of complex tools like Charles Proxy and Postman into a single, efficient solution for API development and debugging across web, mobile, and desktop applications. Explore related tools in API Client and REST Client categories.

As a comprehensive API testing tool, Requestly enables developers to modify headers, redirect URLs, mock API responses, and throttle network requests with precision. The platform supports both local-first desktop applications for maximum power and browser extensions for instant accessibility. With features like GraphQL testing, environment variables, and Git synchronization, Requestly streamlines the entire API development workflow while maintaining enterprise-ready security standards including SOC-II compliance and role-based access control. Discover more Developer Tools and Debugger.

How to Use Requestly

Getting started with Requestly is straightforward – simply install the Chrome extension for browser-based testing or download the desktop application for comprehensive API management across multiple platforms. The tool requires no login for basic functionality, allowing immediate API testing with zero setup. Users can import existing Postman collections and environments with a single click, then begin creating rules to intercept requests, modify headers, mock responses, or redirect URLs. The intuitive interface supports both individual development and team collaboration through shared workspaces and Git synchronization.

Core Features of Requestly

1. Request Interception – Modify headers, redirect URLs, and mock API responses for comprehensive testing
2. API Client – Complete REST and GraphQL testing environment with schema introspection
3. Team Collaboration – Shared workspaces with role-based access control and Git sync
4. Script Automation – Pre and post-request scripts for request modification and response processing
5. Local Development – Secure local workspaces with offline support and privacy control

Use Cases for Requestly

• API debugging and testing for frontend and backend developers
• Mock server creation for testing API changes before deployment
• Request modification to test different scenarios and edge cases
• Header manipulation for CORS debugging and security testing
• URL redirection for loading local scripts in production environments
• GraphQL endpoint testing with intelligent schema support
• Team collaboration on API collections with version control

Support and Contact

For technical support and inquiries, contact contact@requestly.com or visit the official Requestly website. The platform offers comprehensive documentation and community support channels to assist users with API testing, request interception, and debugging workflows.

Company Info

Requestly is developed by RQ Labs, Inc., based in the United States. The company focuses on creating developer tools that simplify API testing and network request management. For more information, visit their official website.

Login and Signup

Access Requestly features through the main website. The platform offers both free and subscription-based plans, with no login required for basic functionality. Team collaboration features and advanced capabilities may require account creation through the official portal.