{"data":{"slug":"just","name":"just","tagline":"CC0-1.0 command runner — modern Makefile replacement","category":"devops","categoryName":"DevOps","url":"https://just.systems","github":"https://github.com/casey/just","pricing":"open-source","hook":"just is the project command runner when Make build-system brain tax is the thing you are trying to delete.","whatsGood":"CC0-1.0 (public domain dedication). justfile recipes with clear errors, args, .env loading, modules. Not a build graph — a command runner. Cross-platform binary, huge community.","theCatch":"Modern Makefile replacement; not Taskfile this wave. No implicit build DAG like Make. You still pick how CI invokes recipes. Distinct from package.json scripts if the repo is polyglot.","verdict":"CC0 command runner. Free forever; Taskfile is a different gem later.","addedAt":"2026-09-05","featured":false,"domain":"DevOps","subSpecialty":"Tooling","capabilities":["cli","recipes"],"surfaces":["CLI","Self-host"],"ecosystem":["Rust","Multi-platform"],"licenseModel":"OSS/MIT","githubStars":null},"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":"terraform","name":"Terraform","tagline":"Infrastructure as code that actually works"},{"slug":"pulumi","name":"Pulumi","tagline":"Infrastructure as code in real languages"}],"links":{"self":"/api/gems/just","html":"/gems/just","markdown":"/gems/just.md","category":"/api/gems?category=devops","categoryPage":"/stacks/devops"}}