An executable specification engine designed to allow anyone to build, maintain and understand tests created and executed in plain English. A Chrome plugin to speed-up test creation & an AI-powered system to reduce test maintenance and generate tests.

Design, debug, and test APIs locally or in the cloud

The world’s first API testing platform that auto-generates unit test cases with dependency mocks from API calls. Using advanced AI, it simplifies test creation, debugging, and evolution, ensuring comprehensive coverage and boosting software quality.

Diffblue Cover uses next generation autonomous AI to automate unit testing so that Java development teams can build better applications faster.

AI Code Completion & Chat

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.