• ⚡ Lightning fast
• 🎈 Effortless full-stack integration testing - from the front-end to the back-end
• 🔌 Supports HTTP/REST and event-driven systems
• 🛠️ Configurable mock server
• 😌 Powerful matching rules prevents brittle tests
• 🤝 Integrates with Pact Broker / PactFlow for powerful CI/CD workflows
• 🔡 Supports 12+ languages

Why use Pact? Contract testing with Pact lets you:

• ⚡ Test locally
• 🚀 Deploy faster
• ⬇️ Reduce the lead time for change
• 💰 Reduce the cost of API integration testing
• 💥 Prevent breaking changes
• 🔎 Understand your system usage
• 📃 Document your APIs for free
• 🗄 Remove the need for complex data fixtures
• 🤷‍♂️ Reduce the reliance on complex test environments

Watch our series on the problems with end-to-end integrated tests, and how contract testing can help.