ReAPI is a full-featured API design, testing and documentation tool. It includes an AI-augmented visual API designer based on OpenAPI that generates schema, examples and documentation. It also has a no-code test case designer, a serverless cloud runner and a detailed test report. ReAPI also automates API documentation and includes built-in debugging tools, which should speed up your development.
If you're more interested in API testing, Relicx is an AI-powered tool that creates high-quality end-to-end tests rapidly. It offers visual validation, self-healing tests and integration with existing testing frameworks. Relicx also supports CI/CD pipelines and offers several pricing tiers, so it should be adaptable for teams large and small.
Another option is ACCELQ, which automates tests across a variety of technologies like Web, Mobile, API and Desktop apps. It offers no-code automation, integrated business process assurance and unified quality lifecycle management. ACCELQ supports modern tech and offers resources to help you get started, so it's a good option for organizations trying to modernize their testing.