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Diffblue Cover

AI agent that autonomously writes and maintains Java unit tests

freemium Testing & Test Generation unit-testing java test-generation ci-cd autonomous

Diffblue Cover is an AI agent specialized in Java unit test generation and maintenance. It autonomously produces high-quality JUnit tests that deliver meaningful coverage. Available as an IDE plugin and CI/CD pipeline integration. Includes a free community edition for open-source projects.

Pricing

Free community edition, Developer plan with 100 tests/mo, Team and Enterprise tiers