Postman is a collaboration platform for API development used by millions of developers.
Free with paid plans available
Best TestMace Alternatives ranked by AI · updated May 2025
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TestMace is a modern powerful cross-platform tool for working with an API and creating automated API tests.
Price: Free, with paid plans available for additional features
🎯 testmace.com
Top 6 TestMace alternatives
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Insomnia is a powerful API client with advanced features for designing and testing APIs.
Pros
- Intuitive interface
- Supports GraphQL and OAuth
Cons
- Less comprehensive API design features compared to StopLight
Free with paid plans starting at $10 per month
soapUI is a popular open-source API testing tool that allows users to test SOAP and REST APIs.
Runscope is a tool that helps you monitor, test, and debug APIs effectively.
Starting at $79/month
HttpMaster is a professional software development tool for testing and analyzing HTTP applications.
Starting from $99
Postman is a collaboration platform for API development. It allows users to design, mock, document, monitor, and test APIs.
Free with paid plans available
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