Conektto API Test Harness alternatives

Find, Connect to, and Manage thousands of APIs

Thunder Client is Rest API Client Extension for Visual Studio Code, with simple and clean design. The extension makes api testing very easy with Scriptless GUI based testing.

Instant campaign testing, without data collection, allowing you to see design through the eyes of users, available on Chrome, Adobe XD, Sketch and Web app. Analyse different campaign material, compare multiple designs of: websites, posters, banners and more.

KushoAI transforms your inputs into a comprehensive ready-to-run test suite. Test both web interfaces and backend APIs in minutes with our AI Agents.

Relevance is a hosted site search service, with a user interface for building custom ranking algorithms. Users can A/B test new versions of ranking rules and analyze the results, without needing to code.

Aspen is a free-to-use, no logging required API testing app for macOS. It is specifically made to meet the needs of testing REST APIs, and with the help of AI, instantly help with integrations by generating data models, OAS and integration code.

Use GPT to generate a mock REST API backed by a realistic dataset – with just one phrase. Craft the dataset to your needs, plug in the generated API into your demos and prototypes to ship better and faster.

Mock.qa is a cloud-based service that offers gRPC and HTTP mock servers. Describe your backend with a single configuration file and use a fake API, simulate a variety of scenarios, take advantage of advanced request matching and dynamic templating.

APIUtility.com helps product managers and Business Analysts to test the API and perform data manipulation using spreadsheet