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Postman Alternative

Looking for a free and open-source
alternative to Postman?

Requestly's API Client is available as a web and desktop app with collections, environments, scripts, and test support, with upcoming support for local workspaces.

Enterprise-grade
Easier to Use
Best customer Support
Better Docs & Guides
One Click Import

Trusted by 200,000+ developers, from next-gen startups to Fortune 500 companies.

Beautiful UI

Using a tool thats crafted by keeping the developer in mind helps reduce the stress of finding what you need at the right time. We put special efforts in ensuring developers find what they are looking for at the right time.

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Requestly security and compliance

Testing, Mocking & Interception

Requestly is built to solve day to day problems of developers that are otherwise hard and takes time like bug replication, API mocking, API testing etc. More features being added everyday.

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Requestly security and compliance

Cross Platform

Requestly is available in two forms — a browser extension & a desktop application for all major platforms like Chrome & Chrome-based browsers, FirefoxSafariEdgeBraveOperaVivaldiWindowsMac(Apple & Intel Chips), and Linux

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Requestly security and compliance

Collaboration

Requestly facilitates seamless team collaboration by allowing you to create shared workspaces and synchronize rules across team members. This ensures everyone has instant access to the established rules, eliminating duplicate work.

Requestly security and compliance

Best customer support

Requestly is known to provide the best customer support to its customers. Requestly has more than 1000 reviews on the Chrome Store testifying the best support from the Requestly team.

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Requestly security and compliance
The Key Difference
Postman
Postman is a comprehensive API development tool with advanced features for designing, testing, and automating APIs. While powerful for managing complex workflows, it lacks the lightweight, browser-based flexibility that Requestly provides for real-time debugging.
Requestly
Requestly’s API client, available in both browsers and as a standalone app, offers robust features like variables, scripting, and dynamic request handling. It allows real-time API testing and debugging with an intuitive interface, making it ideal for agile workflows and front-end developers.
Postman vs Requestly — Detailed Comparison
Features
Postman
Requestly
Free
Lightweight
Modify HTTP headers
Modify API response
GraphQL support
Inject Scripts
Collaboration
Breakpoints
Mock server
Capture browser sessions
API client
Open source
Enterprise-ready
Support
Postman To Requestly

Migrate from Postman to Requestly in a single click

Import your Postman Collection and Environment to Requestly with 1-click and enhance your web development experience. Click the button below to learn more.

Built for teams

Effortless team collaboration

Share instantly, sync effortlessly, and collaborate effectively with your team in dedicated workspaces.

Quick One time sharing

Instantly generate and share a link to your rules and more

Team workspaces

Collaborate easily with teammates in a shared workspace.

Export data & sync to Git

Easily version-control your configs by exporting and syncing