head to head · open source
oh-my-opencode-slim vs osmedeus
oh-my-opencode-slim has 8,966 GitHub stars, 534 forks, 53 open issues and last shipped today. osmedeus has 6,570 stars, 1,031 forks, 3 open issues and last shipped 8 days ago. oh-my-opencode-slim leads on adoption by 36% (8,966 vs 6,570 stars). oh-my-opencode-slim is written in TypeScript under MIT; osmedeus is written in Go under MIT. oh-my-opencode-slim has attracted 6% as many forks as stars, osmedeus 16%. oh-my-opencode-slim 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
| oh-my-opencode-slim | osmedeus | |
|---|---|---|
| GitHub stars | ★ 9.0K | ★ 6.6K |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-20 | 2026-09-12 |
| Forks | ⑂ 534 | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oh-my-opencode-slim if
- You weight community size — 9.0K 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 oh-my-opencode-slim
oh my opencode slim is an MIT licensed TypeScript agent orchestration plugin for OpenCode that replaces the single model does everything approach with a built in team of seven specialized agents — Orchestrator, Explorer, Oracle, Council, Librarian, Designer, and Fixer — and it is aimed at developers who already use OpenCode and want to mix models across providers while delegating scoped work automatically.
read the full oh-my-opencode-slim 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 oh-my-opencode-slim or osmedeus more popular?
oh-my-opencode-slim has 8,966 GitHub stars and osmedeus has 6,570. oh-my-opencode-slim has the larger community by that measure.
Are oh-my-opencode-slim and osmedeus free?
Both are open source. oh-my-opencode-slim is licensed under MIT and osmedeus under MIT. Neither carries a licence fee.
What is the difference between oh-my-opencode-slim and osmedeus?
oh-my-opencode-slim 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, oh-my-opencode-slim or osmedeus?
Choose oh-my-opencode-slim if you want the larger community (8,966 stars) or its MIT licence terms. Choose osmedeus if its feature set, stack or MIT licence fits better. Both are self-hostable.