Validate executable specs against your code on any modern development platform. Cucumber Open, the #1 automation tool for Behavior Driven Development, has over 40 million downloads. Cucumber Open is not just open-source, it's also an open platform that works well with the tools that you already love and use. It works with JavaScript, Ruby,.NET, and many other platforms. Plain text specifications can be stored alongside your code in your source control system. The system's behavior should be described in a way that everyone can understand. Automate with Selenium API calls, or direct function calls within the same process. You can create your own reports or generate reports in HTML, JSON, and other formats. Integrate CucumberStudio and JIRA, or create your own plugins. BDD bridges the gap between development and business. Test automation can reduce rework. Live documentation gives you real-time insight. Integration seamless with Git