Postman is a collaboration platform for API development used by millions of developers.
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Best Insomnia REST Alternatives ranked by AI · updated May 2025
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Insomnia is a popular open-source REST API client that enables users to design, debug, and test APIs with ease.
Price: Free with paid plans
🎯 insomnia.rest
Top 6 Insomnia REST alternatives
2
Paw is a full-featured HTTP client for Mac that offers advanced API testing and debugging capabilities.
Pros
- Intuitive interface
- Powerful request building
Cons
- Limited to Mac users only
Starting at $49.99
3
Swagger is a powerful tool for designing, building, and documenting APIs.
Pros
- Open-source and widely adopted
- Rich ecosystem and community support
Cons
- Complex setup for beginners
Free and paid plans available
Runscope is a tool that helps you monitor, test, and debug APIs effectively.
Starting at $79/month
ReadMe is a documentation platform that helps companies build beautiful, personalized, and interactive developer hubs.
Starting from $120/month
Apiary is a collaborative design platform for APIs, providing tools for API design, documentation, and testing.
Free with paid plans available
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