head to head · open source
Archon vs osmedeus
Archon has 23,807 GitHub stars, 3,518 forks, 321 open issues and last shipped yesterday. osmedeus has 6,638 stars, 1,035 forks, 3 open issues and last shipped 1 months ago. Archon leads on adoption by 259% (23,807 vs 6,638 stars). Archon is written in TypeScript under MIT; osmedeus is written in Go under MIT. Archon has attracted 15% as many forks as stars, osmedeus 16%. Archon was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Archon | osmedeus | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 6.6K |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-11-02 | 2026-10-04 |
| Forks | ⑂ 3.5K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Archon if
- You weight community size — 24K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick osmedeus if
- You want the osmedeus feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and osmedeus fits your workflow better
About Archon
Archon The first open source harness builder for AI coding. Make AI coding deterministic and repeatable. Archon is a workflow engine for AI coding agents. Define your development processes as YAML workflows planning, implementation, validation, code review, PR creation and run them reliably across all your projects. Like what Dockerfiles did for infrastructure and GitHub Actions did for CI/CD Archon does for AI coding workflows. Think n8n, but for software development. Why Archon? When you ask an AI agent to "fix this bug", what happens depends on the model's mood. It might skip planning. It might forget to run…
read the full Archon overview →
About osmedeus
Osmedeus Osmedeus A Modern Orchestration Engine for Security What is Osmedeus? Osmedeus is a security focused declarative orchestration engine that simplifies complex workflow automation into auditable YAML definitions, complete with encrypted data handling, secure credential management, and sandboxed execution. Built for both beginners and experts, it delivers powerful, composable automation without sacrificing the integrity and safety of your infrastructure. Key Features Declarative YAML Workflows Define pipelines with hooks, decision routing, module exclusion, and conditional branching across multiple runners…
read the full osmedeus overview →
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Frequently asked questions
Is Archon or osmedeus more popular?
Archon has 23,807 GitHub stars and osmedeus has 6,638. Archon has the larger community by that measure.
Are Archon and osmedeus free?
Both are open source. Archon is licensed under MIT and osmedeus under MIT. Neither carries a licence fee.
What is the difference between Archon and osmedeus?
Archon is written in TypeScript and osmedeus in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Archon or osmedeus?
Choose Archon if you want the larger community (23,807 stars) or its MIT licence terms. Choose osmedeus if its feature set, stack or MIT licence fits better. Both are self-hostable.