Question: I need a solution to improve the quality of my APIs, can you suggest a tool that helps with design, documentation, and testing?

If you want a full-featured tool to help you build better APIs, ReAPI is a good option. It's got an AI-powered system to accelerate API design, testing and documentation. With a visual API designer based on OpenAPI, it uses AI and ChatGPT to generate schema, examples and documentation. The no-code test case designer can handle complex logic flow, and the serverless cloud runner offers detailed test reports. It also can generate API documentation and has built-in debugging tools so developers can focus on writing good APIs.

Another powerful option is SmartBear, which offers a range of tools for API design, documentation and testing. Its API Hub includes products like SwaggerHub and PactFlow for API design and documentation, and Test Hub offers tools for planning and automating tests. The service integrates with many development tools and frameworks, so it can be used for small and large projects. SmartBear also supports open-source projects, which means you can tap into a wealth of community support.

Conektto is another API design platform that automates API integrations through generative design, code and testing abilities powered by AI. It offers tools like API Design Studio for natural language processing, API Test Harness for automated testing, and Enterprise API SDLC for full API lifecycle management. This is good for teams that want to improve their API development process, making it faster and more efficient.

For a more streamlined development and testing process, check out ApyHub Fusion. It offers a visual API design editor, API testing with code previews, and AI-assisted documentation. The service supports OpenAPI, Swagger 2.0 and RAML, and has features like mock servers and team collaboration tools. It's geared for developers and teams that want to improve their API development and testing process.