{"data":{"slug":"jj","name":"Jujutsu (jj)","tagline":"Apache-2.0 Git-compatible VCS with first-class conflicts","category":"devops","categoryName":"DevOps","url":"https://jj-vcs.dev","github":"https://github.com/jj-vcs/jj","pricing":"open-source","hook":"jj is the version-control escape hatch when Git’s index and rebase theater are the bottleneck, not the network.","whatsGood":"Apache-2.0. jj-vcs/jj. Operates as a Git-compatible frontend (colocated repos work) with automatic snapshotting, first-class conflicts, and operations that stay undoable. Docs at jj-vcs.dev / docs.jj-vcs.dev. Free forever CLI — no SaaS seat.","theCatch":"Not a GitHub/GitLab host (see Forgejo). Learning curve is real: mental model differs from Git even when the on-disk store is Git. Ecosystem tooling and host UI still assume Git first. Contributions historically involve a Google CLA — product license stays Apache-2.0.","verdict":"Apache-2.0 Git-compatible VCS. Free forever when you want better local history ergonomics without leaving Git remotes.","addedAt":"2026-09-11","featured":false,"domain":"DevOps","subSpecialty":"Infrastructure","subcategory":"Git & VCS","tags":["self-host","permissive","rag","git","active"],"capabilities":[],"surfaces":["Self-host","Hosted"],"ecosystem":["Multi-platform"],"licenseModel":"Apache-2.0","githubStars":32143,"starsPerWeek":106,"access":"free","archived":false,"repo":{"createdAt":"2020-12-18","pushedAt":"2026-10-19","license":"Apache-2.0","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"github-actions","name":"GitHub Actions","tagline":"CI/CD that lives where your code does"},{"slug":"docker","name":"Docker","tagline":"Container runtime that changed deployment"},{"slug":"kubernetes","name":"Kubernetes","tagline":"Container orchestration at scale"},{"slug":"pulumi","name":"Pulumi","tagline":"Infrastructure as code in real languages"},{"slug":"fly-io","name":"Fly.io","tagline":"Deploy apps to VMs close to your users"}],"links":{"self":"/api/gems/jj","html":"/gems/jj","markdown":"/gems/jj.md","category":"/api/gems?category=devops","categoryPage":"/stacks/devops"}}