BitKeeper
bitkeeper.org
What it is
BitKeeper is a distributed source management system for version-controlling software projects. It is open source under the Apache 2.0 License and supports Windows, macOS, Linux, and self-hosted deployment. Its distributed versioning model includes file locking, sparse checkout, and native handling of large files. For large code bases, BK/Nested divides a repository into sub-repositories while keeping changesets, libraries, and configuration files in sync with the full project. The Binary Asset Manager provides local storage for large assets such as videos, photos, artwork, office files, and CAD files. BitKeeper records who changed source, when and from which computer, with comments; its auto-merge uses the full history to resolve conflicts, according to the maker. The maker also describes checksums and redundant encoding for detecting and correcting common failures in revision-controlled data. Developers can use graphical tools or the command line, with all operations available through the command line. A self-paced demo with a sample repository takes about 30 minutes. Users can clone the last released BitKeeper source with Git. The maker notes that BitKeeper is not the best choice for every project and that Git is an excellent solution for many use cases.
Spec sheet
- What it does
- BitKeeper is a distributed source management system for version controlling software projects.Read 7 Oct 2026 · bitkeeper.org
- Platforms
- The download page offers builds for Linux, Windows, OS X, BSD, and Solaris.Read 7 Oct 2026 · bitkeeper.org
- License
- The site says BitKeeper is open source under the Apache 2.0 License.Read 7 Oct 2026 · bitkeeper.org
- Audit history
- The maker says BitKeeper records who made each source change, when, from which computer, and with what comments.Read 7 Oct 2026 · bitkeeper.org
- Binary assets
- BitKeeper’s Binary Asset Manager provides local storage as needed for large binary assets such as videos, photos, artwork, office files, and CAD files.Read 7 Oct 2026 · bitkeeper.org
- Integration
- The download page says users can clone the last released BitKeeper source with Git.Read 7 Oct 2026 · bitkeeper.org
- Integrity
- The maker says filesystem accesses to revision-controlled data use checksums and data is written with redundant encoding to detect and correct common failures.Read 7 Oct 2026 · bitkeeper.org
- Interfaces
- The tutorial says BitKeeper has a command-line interface and graphical tools, and that all operations can be done from the command line.Read 7 Oct 2026 · bitkeeper.org
- Large projects
- The maker describes BitKeeper as designed for commercial development projects and suitable for very large projects.Read 7 Oct 2026 · bitkeeper.org
- Merge behavior
- The maker describes BitKeeper’s auto-merge as using the whole history to resolve conflicts.Read 7 Oct 2026 · bitkeeper.org
- Nested repositories
- BK/Nested organizes large repositories into sub-repositories whose changesets, libraries, and configuration files stay in sync with the full code base.Read 7 Oct 2026 · bitkeeper.org
- Notable limitation
- The maker says BitKeeper is not the best choice for every project and notes that Git is an excellent solution for many use cases.Read 7 Oct 2026 · bitkeeper.org
- Support and learning
- The download page offers a self-paced demo with a sample repository that takes about 30 minutes to complete.Read 7 Oct 2026 · bitkeeper.org
Plans and prices
Strong points and limits
Strong points
- BK/Nested organizes large repositories into sub-repositories.
- Binary Asset Manager supports large assets.
- Records who changed source, when, and from where.
- Offers both graphical tools and command-line access.
- Free under the Apache 2.0 License.
Limits
- The maker says it is not best for every project.
- The demo takes about 30 minutes.
Who it suits
BitKeeper may suit teams managing large or commercial software projects that want distributed versioning and native large-file handling. The maker also says it is not the right choice for every project.
Verdict
BitKeeper combines distributed version control with tools for large repositories and binary assets. Its maker explicitly notes that project needs vary and that Git suits many use cases.
Where Specifiction places it
- Version Control Software#16 of 628.1
- Game Version Control Software#19 of 288.0