head to head · open source
conductor vs osmedeus
conductor has 32,401 GitHub stars, 1,051 forks, 253 open issues and last shipped yesterday. osmedeus has 6,638 stars, 1,035 forks, 3 open issues and last shipped 1 months ago. conductor leads on adoption by 388% (32,401 vs 6,638 stars). conductor is written in Java under Apache-2.0; osmedeus is written in Go under MIT. conductor has attracted 3% as many forks as stars, osmedeus 16%. conductor 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
| conductor | osmedeus | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 6.6K |
| License | Apache-2.0 | MIT |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-10-04 |
| Forks | ⑂ 1.1K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick conductor if
- You weight community size — 32K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- 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 conductor
Conductor Durable Execution for Workflows and Agents Build agents that adapt. Run graphs that endure. Conductor is an open source durable execution platform for microservices, AI agents, and adaptive workflow graphs. It turns runtime choices—loops, branching, fan out, tool calls, approvals, retries, and cancellation—into durable, inspectable execution. It originated at Netflix and is actively maintained by Orkes and the community. Get Running in 60 Seconds Prerequisites: Node.js v16+ and Java 21+ must be installed. Open — your server is running with the built in ui next UI. Upgrading from a previous version? The…
read the full conductor 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 conductor or osmedeus more popular?
conductor has 32,401 GitHub stars and osmedeus has 6,638. conductor has the larger community by that measure.
Are conductor and osmedeus free?
Both are open source. conductor is licensed under Apache-2.0 and osmedeus under MIT. Neither carries a licence fee.
What is the difference between conductor and osmedeus?
conductor is written in Java 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, conductor or osmedeus?
Choose conductor if you want the larger community (32,401 stars) or its Apache-2.0 licence terms. Choose osmedeus if its feature set, stack or MIT licence fits better. Both are self-hostable.