List of the Top 14 Version Control Systems for Review Board in 2025

GitHub remains the foremost platform for developers around the world, celebrated for its robust security, impressive scalability, and strong community engagement. By becoming part of the vast network of millions of developers and organizations, you can play a role in creating the software that propels society forward. Engage and collaborate with some of the most innovative communities while taking advantage of our exceptional tools, support, and services. If you are managing multiple contributors, consider utilizing our complimentary GitHub Team for Open Source feature. Furthermore, GitHub Sponsors is designed to help finance your initiatives and projects effectively. We are excited to bring back The Pack, a program that offers students and educators free access to top-notch developer tools throughout the academic year and beyond. In addition, if you are affiliated with a recognized nonprofit, association, or a 501(c)(3) organization, we provide a discounted Organization account to help further your mission. Through these initiatives, GitHub continues to empower a diverse range of users in their software development endeavors, fostering a more inclusive tech community. With ongoing support and resources, GitHub is dedicated to enhancing the development experience for everyone involved.

GitLab serves as a comprehensive DevOps platform that provides an all-in-one CI/CD toolchain, simplifying the workflow for teams. With a singular interface, unified conversations, and a consistent permission model, GitLab transforms collaboration among Security, Development, and Operations teams within a single application. This integration leads to significant reductions in development time and costs, minimizes application vulnerabilities, and accelerates software delivery processes. Furthermore, it enhances developer productivity by facilitating source code management that promotes collaboration, sharing, and coordination among the entire software development team. To expedite software delivery, GitLab enables efficient tracking and merging of branches, auditing of changes, and supports concurrent work efforts. Teams can review code, engage in discussions, share knowledge, and pinpoint defects, even in distributed settings, through asynchronous review processes. Additionally, the platform automates and tracks code reviews, generating reports that enhance transparency and continuous improvement in the development cycle. By offering these robust features, GitLab not only streamlines operations but also fosters a culture of collaboration and efficiency within development teams.

Git serves as a robust and cost-free distributed version control system designed to efficiently handle projects of any scale. Its ease of use and low demand on system resources enhance its impressive performance. Git offers distinct advantages over conventional source control management systems like Subversion, CVS, Perforce, and ClearCase, including economical local branching, intuitive staging areas, and a variety of workflow options. Furthermore, configurations can be manipulated using a command structure where the name indicates the section and the key is divided by a dot, with the value being correctly escaped. This flexibility in managing version control processes solidifies Git's significance as a vital instrument for developers and collaborative teams alike. As a result, Git not only simplifies version tracking but also fosters better collaboration in software development.

Bitbucket provides much more than just basic Git code management; it functions as a comprehensive hub for teams to strategize projects, collaborate on coding tasks, test, and deploy software applications. For smaller teams with up to five members, it offers free access, while larger teams can choose between Standard ($3 per user per month) and Premium ($6 per user per month) pricing plans that scale with their needs. The platform allows users to efficiently organize their projects by creating Bitbucket branches directly linked to Jira issues or Trello cards, and it incorporates integrated CI/CD tools for building, testing, and deploying applications seamlessly. Furthermore, it supports configuration as code and encourages rapid feedback loops that enhance the overall development experience. Code reviews are made more efficient through the use of pull requests, which can be supplemented by a merge checklist that identifies designated approvers, facilitating discussions within the source code using inline comments. Through features like Bitbucket Pipelines and Deployments, teams can effectively oversee their build, test, and deployment workflows, ensuring that their code remains secure in the Cloud with protective measures such as IP whitelisting and mandatory two-step verification. Users also have the option to limit access to specific individuals and exercise control over their actions with branch permissions and merge checks, which helps maintain a high standard of code quality throughout the development process. This comprehensive suite of features not only boosts team collaboration but also enhances security, ensuring a more efficient and productive development lifecycle overall. As teams navigate the complexities of software development, having a platform like Bitbucket can significantly improve their workflow and project outcomes.

Welcome to the realm of Subversion, the official online hub for the Apache® Subversion® software initiative. Launched in 2000 by CollabNet, Inc., this open-source version control system has achieved remarkable success and is widely embraced in both the open-source realm and corporate environments, showcasing its flexibility and dependability. Under the guidance of the Apache Software Foundation, Subversion thrives thanks to a dynamic community of developers and users who are committed to its continuous advancement. We are on the lookout for individuals with a variety of talents and expertise to join us in our mission to enhance Apache Subversion further. Our goal is to establish it as a widely recognized and trusted centralized open-source version control system, celebrated for its strong data protection, intuitive interface, and ability to adapt to numerous user needs and project types. By getting involved, you can play a crucial role in shaping the future of Subversion, ensuring its continued relevance and effectiveness for many years ahead. Your contributions can help drive innovation and inspire others within this vibrant community.

Make use of integrated software delivery solutions to distribute code, track tasks, and implement software, all managed within your own infrastructure. You can adopt the complete range of Azure DevOps features or select specific tools that best fit your needs; either way, they can significantly improve your existing processes. Previously known as Team Foundation Server (TFS), Azure DevOps Server offers an extensive array of collaborative tools designed for software development in an on-premises environment. By linking with your chosen integrated development environment (IDE) or text editor, Azure DevOps Server enables your varied team to work together effectively on projects of any magnitude. This powerful platform includes advanced source code management, as well as essential features like access controls, bug tracking, build automation, change management, code reviews, and continuous integration, all aimed at supporting your development efforts comprehensively. With Azure DevOps Server in place, teams can optimize their development cycles, boost productivity, and ensure that software delivery remains both efficient and dependable. Ultimately, this leads to a more cohesive development experience that can adapt to the evolving demands of your projects.

A comprehensive workflow designed for writing, reviewing, and deploying code can be executed without requiring a client application. Users can intuitively upload files, create branches, and make modifications directly in their web browser, leading to instant gratification. Establishing permissions at both the repository and branch levels allows for detailed oversight of individual contributors and teams. This flexible solution is suitable for organizations of various sizes. To keep all team members in sync, useful features like notifications, email updates, comparison views, and a thorough log of commits and files are provided. You can initiate a code review, assign reviewers, and delve into the work without delay. The review system is designed to encourage early discussions and integrates smoothly with your branch, facilitating valuable input from all team members. The Code Review functionality supports two types of feedback: Issues and Discussions. Comments that require specific actions are classified as issues, enabling you to pinpoint potential obstacles to the approval of new features. Moreover, it is crucial to monitor the extent of code review coverage within your repository to uphold quality standards. Keeping a close eye on these factors can greatly improve the efficiency and effectiveness of the overall development workflow. In summary, this approach not only streamlines processes but also fosters collaboration among team members, ultimately leading to a more robust output.

Assembla stands out as the premier platform for software development. You can kickstart your project in less than a minute, whether you prefer an on-premises solution or an online setup. With Assembla SECUREGIT, you receive a comprehensive and cost-effective solution tailored to your preferred infrastructure. You can confidently adhere to compliance standards, knowing that your data remains secure. Assembla serves as a reliable ally in navigating your path toward future innovations. It's essential to recognize that developers primarily focus on creating code rather than functioning as security engineers. A significant portion of their code, approximately 90%, consists of open-source components. To ensure the security of this open-source code, automation becomes crucial. Assembla SecureGit proactively identifies vulnerable component dependencies and secret keys while developers are coding. Our operational playbook encompasses a thorough assessment of security risks, strategies for mitigating those risks, and ongoing investment areas to enhance security measures. Additionally, Assembla is fully compliant with GDPR regulations, hosting its data centers within the European Union for added peace of mind. This commitment to security and compliance reinforces Assembla's position as a leader in the software development landscape.

P4 (formerly Helix Core) is a powerful version control platform designed for managing large, complex projects involving both code and digital assets. It provides enterprises with a secure, scalable solution that enables seamless collaboration among global teams working on software, game, and hardware development. With its ability to handle massive codebases, 3D assets, and multimedia files, P4 helps businesses improve efficiency and reduce bottlenecks in their development processes. It integrates with popular development tools and offers features like branch management, real-time collaboration, and version history tracking, making it a comprehensive solution for managing large-scale development projects.

Bazaar is a version control system that assists users in tracking the evolution of their projects over time while fostering collaboration among team members. It is suitable for a wide array of users, ranging from individual developers to close-knit teams and even large, distributed developer networks, adapting effectively to their various needs. As part of the GNU Project, Bazaar is available as open-source software, with support from Canonical. One of Bazaar's core tenets is its commitment to user-friendliness, which is reflected in several features of the platform. In contrast to other version control systems that identify revisions with repository-wide numbers or hash strings, Bazaar uses sequential numbering for branches, which enhances clarity and ease of understanding. The graphical user interface for logging is crafted to be intuitive and aligns with what users familiar with Subversion and CVS would expect. Moreover, it facilitates the direct linking of bugs to specific commits, which is made possible by its uniquely structured storage format that avoids the need to include essential metadata within commit messages. Users can also explore numerous revisions to examine local commits that played a role in each major change, offering a comprehensive perspective on the project's development over time. This meticulous method of project tracking not only streamlines the management of contributions but also significantly boosts overall team efficiency and collaboration. Ultimately, Bazaar's design philosophy prioritizes the user experience, ensuring that both novice and experienced developers can navigate and utilize the system with ease.

HCL VersionVault aids organizations by effectively balancing the need for flexibility with essential governance. It provides controlled access to important software assets, including source code, requirements documents, design plans, models, schematics, testing strategies, and results. By implementing user authentication and comprehensive audit trails, it streamlines compliance processes, thereby alleviating the administrative load on your workforce. HCL VersionVault allows for accessibility from virtually anywhere at any time, enabling productive work in diverse environments. Whether your team is a small group working in one location or a large, dispersed workforce, the solution is designed to scale according to your organization’s unique requirements. Additionally, it enhances adaptability through its integration with various Integrated Development Environments (IDEs), compatibility with open-source and third-party applications, cross-platform support, remote access capabilities, and effective offline functionality. This broad range of features guarantees that teams maintain high productivity levels, no matter their physical location or the challenges they may face. The versatility of HCL VersionVault ultimately positions it as a vital tool for modern organizations striving for efficiency and compliance.

IBM Rational ClearCase provides an organized approach to overseeing software assets, encompassing code, design documents, requirements, test plans, and results. It facilitates concurrent development, automates the management of workspaces, and guarantees secure version control while also offering dependable build audits and flexible access from virtually anywhere. Users have the ability to efficiently handle versions by eliminating outdated ones, creating and deleting branches, as well as reviewing version histories and merging or comparing various versions. The system supports both development and integration frameworks, striking a balance between private workspaces and shared integration zones. Additionally, it features user authentication and audit trails, aiding organizations in achieving compliance with minimal administrative burden. This comprehensive tool ultimately empowers teams to organize their individual workspaces effectively while ensuring they have access to the relevant file and directory versions. By doing so, ClearCase not only fosters teamwork but also significantly boosts productivity throughout software development initiatives, making it an essential asset for modern development teams.

AWS CodeCommit serves as a robust source control solution that offers secure hosting for Git-based repositories, fostering efficient collaboration among teams on code within a secure and highly scalable environment. Utilizing CodeCommit allows organizations to bypass the intricacies of managing their own source control systems, as well as the hurdles associated with scaling their infrastructure. This platform securely stores a diverse array of assets, such as source code and binaries, while seamlessly integrating with existing Git tools. Supporting all Git commands, AWS CodeCommit enables developers to keep using their preferred development environment plugins, continuous integration and delivery systems, and graphical clients without any disruptions. With repositories strategically located near build, staging, and production environments in the AWS cloud, CodeCommit streamlines the development process by allowing the transfer of incremental updates instead of entire applications. As a result, this functionality greatly accelerates the speed and frequency of the development lifecycle, empowering teams to adapt swiftly to changing project demands and requirements. Additionally, the smooth integration with established workflows guarantees that teams can sustain their productivity while capitalizing on the benefits of a fully-managed service, ultimately leading to more efficient project execution. This enhanced collaboration not only improves code quality but also fosters an environment where innovation can thrive.

Mercurial is a versatile, open-source version control system that is distributed and designed to accommodate projects of any scale while offering an intuitive interface for users. It effectively handles projects of varying complexities, ensuring that each cloned repository retains the complete history of the project, which allows for most tasks to be executed locally, swiftly, and conveniently. Supporting a wide array of workflows, Mercurial also provides users the opportunity to enhance its functionality through various extensions. This tool is built to deliver on its promises, as many of its operations typically succeed on the first try without requiring advanced expertise. Users can expand Mercurial’s features by enabling the official extensions that come with the software, downloading additional extensions from the community wiki, or even creating their own personalized extensions. These user-developed extensions, written in Python, can alter existing commands, introduce new functionalities, and access all of Mercurial's core features, making it an exceptionally flexible tool for managing version control. With its adaptability, Mercurial empowers users to customize their version control experience to align perfectly with their unique requirements and workflows. As a result, it fosters a more efficient and tailored approach to project management.