🗂️ Navigation

Diffblue Cover

AI for Code

Visit Website →

Overview

Diffblue Cover is an AI-powered tool that automates the writing of unit tests for Java code. It analyzes your existing code and generates a comprehensive suite of tests that reflect the current behavior of your application. This helps you increase test coverage, catch regressions, and refactor with confidence. Diffblue Cover can be run from the command line, an IDE, or as part of a CI/CD pipeline.

✨ Key Features

  • Autonomous Unit Test Generation
  • Regression Test Maintenance
  • Increased Code Coverage
  • Support for Spring and Mockito
  • IDE and CI/CD Integration

🎯 Key Differentiators

  • Fully autonomous test generation using AI
  • Ability to write tests for complex Java applications
  • Focus on creating a regression suite for existing code

Unique Value: Diffblue Cover automates the tedious and time-consuming task of writing unit tests, freeing up developers to focus on building new features and improving application logic.

🎯 Use Cases (3)

Increasing unit test coverage Creating a safety net for refactoring and modernization Catching regressions early in the development cycle

✅ Best For

  • Generating tests for legacy code with low test coverage
  • Automating test creation for new features

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Generating integration or end-to-end tests
  • Languages other than Java

🏆 Alternatives

Parasoft Jtest Mockito JUnit

While manual testing frameworks require developers to write tests by hand, Diffblue Cover generates them automatically, saving significant time and effort.

💻 Platforms

Desktop (IDE plugins, CLI)

✅ Offline Mode Available

🔌 Integrations

IntelliJ IDEA Eclipse Maven Gradle Jenkins GitLab

🛟 Support Options

  • ✓ Email Support
  • ✓ Dedicated Support (Enterprise tier)

🔒 Compliance & Security

✓ GDPR ✓ SSO

💰 Pricing

Contact for pricing

✓ 14-day free trial

Free tier: NA

Visit Diffblue Cover Website →