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HttpMaster
HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.
Some of the top features or benefits of HttpMaster are: HttpMaster project to store complete definition of API calls in one single place, Broad set of http properties, Dynamic parameters to simulate variations of input data or create global API values, Response data validation with logical expressions, Request chaining to use data from previous request with the next request, Extensive data upload support, including 'multipart/form-data', and Request data builder for creating request body with an optional dynamic parameters. You can visit the info page to learn more.
- Freemium
- Free Trial
- Official Pricing
- Windows
Best HttpMaster Alternatives & Competitors in 2025
The best HttpMaster alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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API performance, accuracy, and uptime testing. Without code.
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Open source API development ecosystem
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Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.
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Easy mocking of any system you integrate with via HTTP or HTTPS.
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Debug web hooks, http clients
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API Traffic Inspector
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Bearer is an open source, fast and accurate static application security testing (SAST) tool that analyze your source code to discover, filter and prioritize security and privacy risks.
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Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.
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The Collaboration Platform for API Development
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Assertible software provides you with a simple and quick way to monitor your web services. It comes with automated QA tools that users can utilize to test and monitor their web services on different platforms and environments.
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Inspect and debug HTTP requests
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Secure REST API Rapid Development Platform
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Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.
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Crosscheck Networks designed SOAPSonar from the ground-up as a comprehensive testing solution with...