Best Free Version Control Systems of 2025

Buddy is an innovative tool designed for building, testing, and deploying projects, featuring numerous integrations and more than 100 pre-built actions. It streamlines the entire process, transforming the often laborious tasks of web delivery and application deployment into a seamless experience. By utilizing Buddy, developers can enhance their app development speed dramatically. Even complex CI/CD workflows can be established in just a few minutes. Recognized as a leader in DevOps adoption, Buddy employs advanced techniques such as intelligent change detection, cutting-edge caching, and parallel processing to ensure it operates at peak efficiency. The integration of Docker, Kubernetes, Serverless, and Blockchain technologies is just a single click away, making it highly accessible. This automation platform minimizes friction, making DevOps straightforward for developers, designers, and QA professionals alike. With Buddy, projects can be built, tested, and deployed in a fraction of the time, with only a brief setup required. Ultimately, this tool empowers teams to focus more on innovation rather than routine tasks.

GitHub stands as the leading platform for developers globally, renowned for its security, scalability, and community appreciation. By joining the ranks of millions of developers and businesses, you can contribute to the software that drives the world forward. Collaborate within the most inventive communities, all while utilizing our top-tier tools, support, and services. If you're overseeing various contributors, take advantage of our free GitHub Team for Open Source option. Additionally, GitHub Sponsors is available to assist in financing your projects. We're thrilled to announce the return of The Pack, where we’ve teamed up to provide students and educators with complimentary access to premier developer tools throughout the academic year and beyond. Furthermore, if you work for a recognized nonprofit, association, or a 501(c)(3), we offer a discounted Organization account to support your mission. With these offerings, GitHub continues to empower diverse users in their software development journeys.

GitLab is a complete DevOps platform. GitLab gives you a complete CI/CD toolchain right out of the box. One interface. One conversation. One permission model. GitLab is a complete DevOps platform, delivered in one application. It fundamentally changes the way Security, Development, and Ops teams collaborate. GitLab reduces development time and costs, reduces application vulnerabilities, and speeds up software delivery. It also increases developer productivity. Source code management allows for collaboration, sharing, and coordination across the entire software development team. To accelerate software delivery, track and merge branches, audit changes, and enable concurrent work. Code can be reviewed, discussed, shared knowledge, and identified defects among distributed teams through asynchronous review. Automate, track, and report code reviews.

Git is a powerful and freely available distributed version control system that is built to manage projects of any size swiftly and effectively. Its user-friendly nature and minimal resource requirements contribute to its remarkable speed. Git surpasses traditional source control management tools such as Subversion, CVS, Perforce, and ClearCase by offering advantages like inexpensive local branching, user-friendly staging areas, and diverse workflow options. Additionally, you can interact with configurations through this command, where the name represents the section and the key separated by a dot, while the value is appropriately escaped. This versatility in handling version control makes Git an essential tool for developers and teams alike.

Bitbucket transcends traditional Git code management by offering a unified platform where teams can plan, collaborate on code, test, and deploy all in one place. It is free for small teams of up to five members and offers scalable options with Standard and Premium plans priced at $3 and $6 per user per month, respectively. By enabling the creation of Bitbucket branches directly from Jira issues or Trello cards, it helps keep projects systematically organized. The platform supports build, test, and deployment processes with its integrated CI/CD, enhancing efficiency through configuration as code and rapid feedback cycles. Code reviews are streamlined with pull requests, allowing teams to create a merge checklist and designate approvers while facilitating discussions directly in the source code using inline comments. With Bitbucket Pipelines featuring Deployments, teams can seamlessly integrate their build, test, and deployment processes. Security is prioritized with features like IP whitelisting and mandatory two-step verification, ensuring that code remains protected in the cloud. Additionally, users can restrict access to specific individuals and manage their permissions with branch controls and merge checks to ensure the highest quality of code output. This comprehensive suite of features makes Bitbucket an invaluable tool for modern software development teams.

Backlog is an effective collaboration and project management tool designed for teams aiming to enhance productivity, improve visibility, and streamline project tracking. It allows development teams to collaborate seamlessly with departments such as Design, Marketing, and IT to deliver high-quality projects more efficiently. Key features encompass Projects, Gantt Charts, Burndown Charts, Issues, Subtasking, Watchlists, Comment threads, Version control, File sharing, Wikis, and Bug Tracking. Additionally, users can conveniently update their projects while on the move using mobile applications for both iOS and Android platforms. This versatility makes it easier for teams to stay connected and manage their work from anywhere.

Utilize integrated software delivery tools to share code, monitor tasks, and deploy software, all hosted on your premises. Whether you choose to leverage the full suite of Azure DevOps services or just a select few, these tools can seamlessly enhance your current workflows. Formerly recognized as Team Foundation Server (TFS), Azure DevOps Server provides a comprehensive set of collaborative tools for software development, tailored for on-premises use. By integrating with your preferred IDE or editor, Azure DevOps Server empowers your diverse team to collaborate effectively on projects, regardless of their scale. This powerful software includes robust source code management capabilities, along with features such as access controls and permissions, bug tracking, build automation, change management, code reviews, collaboration, continuous integration, and version control, to support your development process in a holistic manner. With Azure DevOps Server, teams can streamline their development cycles and enhance productivity, ensuring that software delivery is efficient and reliable.

Fossil is a robust and straightforward distributed software configuration management system that boasts several advanced functionalities, including Project Management, which not only facilitates distributed version control akin to Git and Mercurial but also incorporates features for bug tracking, wikis, forums, chat, and technotes. It comes equipped with a built-in web interface that is themeable, extensible, and user-friendly, providing a comprehensive array of information pages that enhance situational awareness. As a self-contained and standalone executable, Fossil can be easily installed by downloading a precompiled binary for operating systems like Linux, Mac, or Windows and placing it in your $PATH. Furthermore, it allows users to establish a project website in mere minutes through various methods and is designed to be CPU and memory efficient, meaning most projects can be hosted on a budget-friendly $5/month VPS or even a Raspberry Pi. Additionally, users have the option to create an automatic mirror on GitHub. Networking is straightforward with Fossil, which utilizes standard HTTPS or SSH for secure communications, ensuring seamless connectivity. Overall, Fossil presents an all-in-one solution for developers looking to manage their projects efficiently and effectively.

SuperAGI SuperCoder is an innovative open-source autonomous platform that merges an AI-driven development environment with AI agents, facilitating fully autonomous software creation, beginning with the Python language and its frameworks. The latest iteration, SuperCoder 2.0, utilizes large language models and a Large Action Model (LAM) that has been specially fine-tuned for Python code generation, achieving remarkable accuracy in one-shot or few-shot coding scenarios, surpassing benchmarks like SWE-bench and Codebench. As a self-sufficient system, SuperCoder 2.0 incorporates tailored software guardrails specific to development frameworks, initially focusing on Flask and Django, while also utilizing SuperAGI’s Generally Intelligent Developer Agents to construct intricate real-world software solutions. Moreover, SuperCoder 2.0 offers deep integration with popular tools in the developer ecosystem, including Jira, GitHub or GitLab, Jenkins, and cloud-based QA solutions like BrowserStack and Selenium, ensuring a streamlined and efficient software development process. By combining cutting-edge technology with practical software engineering needs, SuperCoder 2.0 aims to redefine the landscape of automated software development.

Assembla stands out as the premier secure software development platform globally. You can initiate your experience in under a minute, whether you prefer on-premises or cloud solutions. With Assembla SECUREGIT, you access a fully supported and cost-effective option tailored to your infrastructure needs. You can confidently meet compliance standards, knowing your data is safeguarded. Assembla serves as a reliable ally in your pursuit of innovation. Developers primarily focus on writing code rather than handling security, and since about 90% of their work relies on open source components, securing this code necessitates automation. Assembla SecureGit automatically scans for exposed secret key credentials and vulnerable dependencies as developers make their commits. Our operational strategy encompasses a comprehensive assessment of security risks, effective risk mitigation strategies, and continuous investment to minimize these risks further. Assembla is wholeheartedly dedicated to GDPR compliance, with data centers strategically located within the EU, ensuring that your data is both secure and compliant. In a rapidly evolving tech landscape, having a partner like Assembla can significantly enhance your software development efforts.

Unity Plastic SCM is a powerful version control and source code management solution designed to enhance collaboration and scalability for teams working with any game engine. It streamlines workflows for both artists and programmers while providing exceptional performance when handling large files and binaries. With a multitude of features, Plastic SCM significantly simplifies the lives of developers. Effective branching and merging are vital for task-oriented development, feature branches, and efficient release management. With Plastic, you can quickly branch even in extensive codebases, facilitating smoother development processes. The tool also allows you to compare refactored code using the integrated semantic diff tool along with the "analyze refactors" feature, which identifies refactored code across various programming languages, including C#/VB.NET, Java, and C. Additionally, the advanced 3-way merge tool, Xdiff/Xmerge, helps users resolve intricate merge conflicts by supporting language-agnostic refactoring. Furthermore, Plastic SCM incorporates the SemanticMerge product, further enhancing its capabilities for developers. This comprehensive toolkit ensures that teams can maintain high productivity and efficiency throughout their project lifecycles.

A seamless integration with coding practices is essential, alongside diverse workflows, adaptable hierarchies, and transparent progress tracking. Implementing an advanced security framework, maintaining thorough operational logs, and utilizing automated repository snapshots are crucial for safeguarding projects. Additionally, proficient management of code and enhanced collaboration among project teams can lead to significant improvements in research and development efficiency. Moreover, a holistic approach to security ensures comprehensive protection for all assets.

GitBucket is a web platform for Git that is built using the Scala programming language. Additionally, you have the option to deploy the GitBucket WAR file to any servlet container that is compatible with Servlet 3.0, such as Jetty, Tomcat, or JBoss, among others. This flexibility allows for a range of deployment options tailored to various server environments.

Dolt integrates version control capabilities akin to Git directly into your SQL database tables, allowing you to commit, branch, merge, clone, pull, and push both your data and schema effortlessly. With a user-friendly interface, you can query your data and investigate its history based on specific points in time, commits, branches, or tags. This innovative solution introduces a unique type of replica that can be incorporated into an existing MySQL setup without the need for migration. Furthermore, it provides a comprehensive audit log for every individual cell, enabling time travel capabilities and branch management for development purposes on the replica. This makes it easier than ever to track changes and collaborate on database projects, ensuring a seamless workflow for developers.

Keepsake is a Python library that is open-source and specifically designed for managing version control in machine learning experiments and models. It allows users to automatically monitor various aspects such as code, hyperparameters, training datasets, model weights, performance metrics, and Python dependencies, ensuring comprehensive documentation and reproducibility of the entire machine learning process. By requiring only minimal code changes, Keepsake easily integrates into existing workflows, permitting users to maintain their usual training routines while it automatically archives code and model weights to storage solutions like Amazon S3 or Google Cloud Storage. This capability simplifies the process of retrieving code and weights from previous checkpoints, which is beneficial for re-training or deploying models. Furthermore, Keepsake is compatible with a range of machine learning frameworks, including TensorFlow, PyTorch, scikit-learn, and XGBoost, enabling efficient saving of files and dictionaries. In addition to these features, it provides tools for experiment comparison, allowing users to assess variations in parameters, metrics, and dependencies across different experiments, enhancing the overall analysis and optimization of machine learning projects. Overall, Keepsake streamlines the experimentation process, making it easier for practitioners to manage and evolve their machine learning workflows effectively.

P4 (formerly Helix Core) is a high-performance version control system that provides robust capabilities for managing code, assets, and files across global development teams. It supports large-scale projects, enabling seamless collaboration and version tracking for both code and non-code assets, including 3D models and media files. Designed for industries with complex workflows, such as gaming, automotive, and software development, P4 offers unmatched scalability, security, and speed. The platform integrates easily with development tools, providing a comprehensive solution for teams seeking efficient version control across all stages of the development lifecycle.

FogBugz streamlines your software development process with its built-in features such as time tracking, task management, bug tracking, and email support, enhancing both simplicity and efficiency. This platform allows you to adhere to your preferred project management methodologies, whether it be Scrum, Kanban, or Scrumban. Its flexibility means you can tailor FogBugz to fit your unique workflows seamlessly. Specifically designed to aid in the planning, tracking, and ultimate release of high-quality software, FogBugz enables you to create and manage tasks and subtasks with all necessary details, ensuring accountability and timely completion. Additionally, you can log and monitor all bugs and issues within the system, keeping your project backlog organized and easily accessible. Notifications are sent to your team as bugs progress through various stages of the workflow, enhancing communication and responsiveness. Moreover, FogBugz provides accurate delivery estimates driven by Evidence Based Scheduling (EBS), a statistical algorithm that predicts ship date probabilities based on past timesheet data, ensuring that your project timelines are realistic and achievable. This comprehensive approach not only boosts productivity but also fosters a collaborative environment among team members.

Bazaar is a version control system designed to help users monitor project changes over time while facilitating collaboration with others. It is versatile enough to cater to the needs of individual developers, teams working in the same location, or global communities of developers. As a part of the GNU Project and supported by Canonical, Bazaar is available as free software. A key principle of Bazaar is its user-friendliness, which is evident in various aspects of its functionality. Revisions are identified by sequential numbers specific to each branch, distinguishing it from other systems like Subversion and Mercurial that use repository-wide numbering or hash strings as seen in Git. The graphical user interface for logging is designed to be intuitive, closely resembling what users of Subversion and CVS would find familiar. Additionally, it allows for the association of bugs with specific changes, supported by a storage format that eliminates the need to embed essential metadata within commit messages. Users can also expand multiple revisions to view local commits associated with larger changes, enhancing transparency and understanding of the project's evolution. This comprehensive approach makes Bazaar an appealing choice for developers seeking a straightforward yet powerful version control solution.

Motio brings years of experience in streamlining BI and automating BI into Qlik Sense. Qlik Sense is not version-controlled and has a poor deployment process. We eliminate these issues to make Qlik Sense even more powerful. Our precise versioning and change tracking provide detailed information to solve your auditing problems. Analytics is not a stopper. For self-service cases, you need to have auditability and control over best practices. Our tools make it easy to track every aspect of changes and maintain a healthy and sustainable environment. Your deployments will be more efficient, less time-consuming, and safer for everyone involved. Our tool allows you connect multiple environments and promote targeted content between them. Your team can make one-click deployments by eliminating the need to access the server to move files.

You can develop hardware products faster and better! A cloud-based engineering data manager for electronics hardware that allows collaboration. Allow engineering teams to create efficient electronics designs. InventHub allows you to collaborate on ECAD designs on any device. Reduce time spent on reporting and discussions. Visualize every change to schematic and layout designs. We believe in the community and are passionate about open source. This is why we want to provide resources for you. You can share your designs, collaborate with other developers, and help others with their projects. InventHub offers hardware support using the most widely used Git version control system.