head to head · open source
ansible vs moon
ansible has 70,721 GitHub stars, 24,333 forks, 837 open issues and last shipped yesterday. moon has 4,108 stars, 252 forks, 99 open issues and last shipped 2 days ago. ansible leads on adoption by 1,622% (70,721 vs 4,108 stars). ansible is written in Python under GPL-3.0; moon is written in Rust under MIT. ansible has attracted 34% as many forks as stars, moon 6%. ansible was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (python), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ansible | moon | |
|---|---|---|
| GitHub stars | ★ 71K | ★ 4.1K |
| License | GPL-3.0 | MIT |
| Written in | Python | Rust |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 24K | ⑂ 252 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ansible if
- You weight community size — 71K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick moon if
- You want the moon feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and moon fits your workflow better
About ansible
Ansible is a radically simple, agentless IT automation platform, written in Python and licensed under GPL 3.0, that handles configuration management, application deployment, cloud provisioning, ad hoc task execution, network automation, and multi node orchestration for operators, developers, and network and cloud teams who manage machines over plain SSH.
read the full ansible overview →
About moon
moon is a repository management, organization, orchestration, and notification tool for the web ecosystem, written in Rust under the MIT license. It is a build system and monorepo management tool whose concepts are heavily inspired by Bazel and other build systems. The project is associated with build system, monorepo tooling, ci cd, Node.js, JavaScript, Bun, Deno, Go, Python, and Ruby topics.
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Frequently asked questions
Is ansible or moon more popular?
ansible has 70,721 GitHub stars and moon has 4,108. ansible has the larger community by that measure.
Are ansible and moon free?
Both are open source. ansible is licensed under GPL-3.0 and moon under MIT. Neither carries a licence fee.
What is the difference between ansible and moon?
ansible is written in Python and moon in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ansible or moon?
Choose ansible if you want the larger community (70,721 stars) or its GPL-3.0 licence terms. Choose moon if its feature set, stack or MIT licence fits better. Both are self-hostable.