This is a list of collaborative code review software that supports the software development practice of software peer review.
| Software | Maintainer | Development status | License | VCS supported | Platforms supported | Workflow |
|---|---|---|---|---|---|---|
| Collaborator | SmartBear Software | actively developed | Proprietary | Git, Subversion, Perforce, ClearCase, Mercurial, Rational Team Concert, TFS, Synergy | Linux, macOS, Windows | Pre and Post-Commit |
| Crucible | Atlassian | in maintenance | Proprietary | CVS, Subversion, Git, Mercurial, Perforce | Java | pre- and post-commit |
| Dimensions CM PulseUno | Micro Focus | actively developed | Proprietary | Dimensions CM, Git | Linux, macOS, Windows | pre- and post-commit |
| Helix Swarm | Perforce | actively developed | Proprietary | Helix Core | Linux, macOS, Windows | Pre and Post-commit |
| Helix Teamhub | Perforce | actively developed | Proprietary | Git, Subversion, Mercurial | Linux, macOS, Windows | pre- and post-commit |
| Gerrit | Google, Inc. | actively developed | Apache v2 | Git | Java EE | pre-commit |
| Gitea | Gitea | actively developed | MIT | Git | Linux, macOS, Windows | pre- and post-commit |
| GitHub | GitHub, Inc. | actively developed | Proprietary | Git | Linux, macOS, Windows | pre- and post-commit |
| GitLab | GitLab Inc. | actively developed | MIT | Git | Ruby on Rails | pre- and post-commit |
| Kallithea | kallithea-scm.org | actively developed | GPL v3 | Git, Mercurial | Python | post-commit |
| Kiuwan | Optimyth Technologies | actively developed | Proprietary | CVS, Subversion, Git, Mercurial | Linux, macOS, Windows | pre and post-commit |
| Patchwork | Stephen Finucane | actively developed | GPL v2 | VCS-agnostic | Python | mailing list |
| Phabricator | Phacility | End of life | Apache | Git, Subversion, Mercurial | PHP | pre- and post-commit |
| Rational Team Concert Code Review | IBM | actively developed | Proprietary | Rational Team Concert | Linux, macOS, Windows | pre- and post-commit |
| Review Board | reviewboard.org | actively developed | MIT | CVS, Subversion, Git (partial),[1] Mercurial, Bazaar, Perforce, ClearCase, Plastic SCM | Python | pre- and post-commit |
| Rietveld | Guido van Rossum | actively developed | Apache v2 | Git, Subversion, Mercurial, Perforce, CVS | Python | pre-commit |
| RhodeCode | RhodeCode | actively developed | AGPL v3 | Git, Subversion, Mercurial | Python | pre- and post-commit |