The best free alternative to Rational ClearCase is Git, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Rational ClearCase and ten of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Rational ClearCase are Apache Subversion, Mercurial SCM, Perforce Helix Core and Diversion.
Git is a free & open source, distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
Apache Subversion (SVN) is a centralized version control system similar to CVS (Concurrent Versions System) , but based on the concept of change-sets instead.
Mercurial is a free, distributed source control management tool. It efficiently handles projects of any size and offers an easy and intuitive command line interface. Mercurial efficiently handles projects of any size and kind.
Perforce Helix Core tracks and manages changes to your source code, digital assets, and large binary files. It creates a single source of truth and collaboration platform that helps teams move faster, even as they develop complex products with thousands of contributors.
Diversion is unlike any other version control tool built before. We've re-envisioned the user experience, transforming it into a modern cloud service. Spend less time fighting your VCS, and more time creating the things you care about.
Jujutsu is a powerful version control system for software projects. You use it to get a copy of your code, track changes to the code, and finally publish those changes for others to see and use. It is designed from the ground up to be easy to use—whether you're new or...
ZenTao is an open source project management tool, supporting Scrum. It integrates product management, project management, bug management and QA management, etc., covering all lifecycle of software development.
CVS is a centralized version control system, an important component of Source Configuration Management (SCM). Using it, you can record the history of changes to individual text-based files.
Sapling is a source control system developed and used at Meta that places special emphasis on usability and scalability. Git and Mercurial users will find many of the basic concepts familiar, and that workflows like understanding your repository, working with stacks of commits...
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