AI API Tools
AI tools for API design, testing, documentation, and mocking.
AI API tools streamline the entire API lifecycle. They can generate API specifications from descriptions, create mock servers, auto-generate documentation, and write integration tests.
4 Tools in AI API Tools
Bruno
Open-source API client that stores requests in files
The best Postman alternative for developers who want offline, git-friendly API collections. No AI features — just a great, principled tool.
Hoppscotch
Open-source API development platform with AI
Best free open-source Postman alternative. Faster, lighter, and browser-native. AI features are early but the core tool is excellent.
Insomnia
API design and testing platform with AI assistance
Solid API platform with practical AI features for test generation. Owned by Kong so enterprise backing is solid.
Apidog
AI-powered API development platform
Good all-in-one API platform with AI features. Strong Postman alternative.