Apps with 'API Testing' feature
- A free and robust API, Web and Mobile test automation solution with continuous integration trusted by hundreds of thousands of developers and testers.
- Nightingale is a fast, resource-efficient, and full-fledged REST API client for Windows 10.
- k6 is an open-source load testing tool. It's used to test the performance of websites, web apps, APIs and micro-services.
- Loadmill helps companies move faster by keeping R&D teams focused on what matters.
- Support Digital Businesses in accelerating their software delivery with automated functional testing at scale. Enabling collaboration being low-code and covering the full continuous testing lifecycles.
- Functionize combines natural language processing, deep-learning ML models and other AI-based technologies to empower your team to build tests faster that don’t break and run at scale in the cloud.
- RestControl is modern and powerful framework for testing REST services. RestControl provides set of tools for describing HTTP requests and responses in expressive and elegant way.
- API test automation tool that has GUI, supports HTTP stubs (mock services), data driven testing, and API types beyond HTTP (such as relational database).
- Milkman is a JavaFx-based workbench for crafting requests / responses. It is not limited to e.g. http (or more specifically rest) requests but can be extended in any imaginable way. It is optimized for fast startup and efficient workflow.
- Firecamp's GraphQL playground is all in one GraphQL debugging tool which let you debug, collaborate and document your GraphQL APIs within a team for all platform.
- HTTP API testing tool where you can create requests and mock existing API:s. After trial has expired you can still create requests.
- Droptice is a one stop monitoring solution with uptime monitor, API monitor and performance monitor.
- Restlet is the market leader in cloud based API-first software development across all sizes of enterprises and for every provider & consumer of APIs.