Cucumber Open

Validate executable specifications against your code on any modern development stack. With over 40 million downloads, Cucumber Open is the world’s #1 automation tool for Behavior-Driven Development.

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Open Source • Community Driven

Cucumber Open isn't just open source, it's an open platform that plays well with the tools you already use and love.

OpenAPI Specification
Cross Platform
Works with Java, JavaScript, Ruby, .NET and many other platforms
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Plain Text
Store plain text specifications alongside your code in your own source control system
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OpenAPI Specification
Shared Understanding
Describe how the system should behave in a way that everybody can understand
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OpenAPI Specification
Automate
Automate with Selenium, API calls or direct function calls in the same process
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OpenAPI Specification
Reports
Generate reports in HTML, JSON and other formats, or build your own reports
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OpenAPI Specification
Integrations
Integrate with CucumberStudio, JIRA or build your own plugins
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