head to head · open source
conductor vs go-quartz
conductor has 32,401 GitHub stars, 1,051 forks, 253 open issues and last shipped yesterday. go-quartz has 2,018 stars, 101 forks, 4 open issues and last shipped 10 months ago. conductor leads on adoption by 1,506% (32,401 vs 2,018 stars). conductor is written in Java under Apache-2.0; go-quartz is written in Go under MIT. conductor has attracted 3% as many forks as stars, go-quartz 5%. 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 | go-quartz | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-01-20 |
| Forks | ⑂ 1.1K | ⑂ 101 |
| 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 go-quartz if
- You want the go-quartz feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and go-quartz 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 go-quartz
go quartz A minimalistic and zero dependency scheduling library for Go. About The implementation is inspired by the design of the Quartz Java scheduler. The core scheduler component can be used to manage scheduled jobs (tasks) using triggers. The implementation of the cron trigger fully supports the Quartz cron expression format and can be used independently to calculate a future time given the previous execution time. If you need to run multiple instances of the scheduler, see the distributed mode section for guidance. Library building blocks Scheduler interface Implemented Schedulers StdScheduler Trigger…
read the full go-quartz overview →
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Frequently asked questions
Is conductor or go-quartz more popular?
conductor has 32,401 GitHub stars and go-quartz has 2,018. conductor has the larger community by that measure.
Are conductor and go-quartz free?
Both are open source. conductor is licensed under Apache-2.0 and go-quartz under MIT. Neither carries a licence fee.
What is the difference between conductor and go-quartz?
conductor is written in Java and go-quartz 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 go-quartz?
Choose conductor if you want the larger community (32,401 stars) or its Apache-2.0 licence terms. Choose go-quartz if its feature set, stack or MIT licence fits better. Both are self-hostable.