head to head · open source
conductor vs optio
conductor has 32,207 GitHub stars, 1,009 forks, 253 open issues and last shipped yesterday. optio has 1,053 stars, 122 forks, 7 open issues and last shipped yesterday. conductor leads on adoption by 2,959% (32,207 vs 1,053 stars). conductor is written in Java under Apache-2.0; optio is written in TypeScript under MIT. conductor has attracted 3% as many forks as stars, optio 12%. optio 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 | optio | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 1.1K |
| License | Apache-2.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 1.0K | ⑂ 122 |
| 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 optio if
- You want the optio feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and optio fits your workflow better
About conductor
Conductor is an Apache 2.0 licensed, event driven agentic workflow engine written in Java that provides durable and highly resilient execution for applications and AI agents, aimed at teams running microservices, AI agents, and adaptive workflow graphs that need orchestration they can version, inspect, and recover.
read the full conductor overview →
About optio
Optio is a self hosted, MIT licensed workflow orchestration platform that drives AI coding agents from ticket to merged pull request inside your own Kubernetes cluster, and it is built for engineering teams that want agent automation without handing code, secrets, or logs to a hosted vendor.
read the full optio overview →
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Frequently asked questions
Is conductor or optio more popular?
conductor has 32,207 GitHub stars and optio has 1,053. conductor has the larger community by that measure.
Are conductor and optio free?
Both are open source. conductor is licensed under Apache-2.0 and optio under MIT. Neither carries a licence fee.
What is the difference between conductor and optio?
conductor is written in Java and optio in TypeScript. 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 optio?
Choose conductor if you want the larger community (32,207 stars) or its Apache-2.0 licence terms. Choose optio if its feature set, stack or MIT licence fits better. Both are self-hostable.