head to head · open source
agent-framework vs osmedeus
agent-framework has 13,604 GitHub stars, 2,344 forks, 617 open issues and last shipped 2 days ago. osmedeus has 6,570 stars, 1,031 forks, 3 open issues and last shipped 8 days ago. agent-framework leads on adoption by 107% (13,604 vs 6,570 stars). agent-framework is written in Python under MIT; osmedeus is written in Go under MIT. agent-framework has attracted 17% as many forks as stars, osmedeus 16%. agent-framework was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agentic-ai), 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
| agent-framework | osmedeus | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 6.6K |
| License | MIT | MIT |
| Written in | Python | Go |
| Last push | 2026-09-18 | 2026-09-12 |
| Forks | ⑂ 2.3K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick agent-framework if
- You weight community size — 14K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 agent-framework
Microsoft Agent Framework is an open, MIT licensed, multi language framework for building, orchestrating and deploying production grade AI agents and multi agent workflows in Python and .NET, aimed at teams moving agents from prototype to production.
read the full agent-framework overview →
About osmedeus
Osmedeus is a security focused declarative orchestration engine written in Go and released under the MIT license. It turns complex security workflow automation into auditable YAML definitions, and it pairs that declarative model with encrypted data handling, secure credential management, and sandboxed execution. The project has been public for roughly eight years, carries about 6,563 stars and 1,030 forks, and lives in the penetration testing, reconnaissance, and attack surface management corner of the open source security ecosystem. It is distributed both as shell installed binaries and as the npm package @j3ssi…
read the full osmedeus overview →
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Frequently asked questions
Is agent-framework or osmedeus more popular?
agent-framework has 13,604 GitHub stars and osmedeus has 6,570. agent-framework has the larger community by that measure.
Are agent-framework and osmedeus free?
Both are open source. agent-framework is licensed under MIT and osmedeus under MIT. Neither carries a licence fee.
What is the difference between agent-framework and osmedeus?
agent-framework is written in Python 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, agent-framework or osmedeus?
Choose agent-framework if you want the larger community (13,604 stars) or its MIT licence terms. Choose osmedeus if its feature set, stack or MIT licence fits better. Both are self-hostable.