head to head · open source
Kestra vs go-quartz
Kestra has 28,146 GitHub stars, 2,997 forks, 713 open issues and last shipped yesterday. go-quartz has 2,012 stars, 99 forks, 4 open issues and last shipped 8 months ago. Kestra leads on adoption by 1,299% (28,146 vs 2,012 stars). Kestra is written in Java under Apache-2.0; go-quartz is written in Go under MIT. Kestra has attracted 11% as many forks as stars, go-quartz 5%. Kestra 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
| Kestra | go-quartz | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Java | Go |
| Last push | 2026-09-17 | 2026-01-20 |
| Forks | ⑂ 3.0K | ⑂ 99 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Kestra if
- You weight community size — 28K 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 Kestra
Kestra is an open source, event driven orchestration platform for data, AI, and infrastructure workflows. It operates in the Java based ecosystem and is licensed under Apache 2.0. The project provides a unified interface for both scheduled and real time automation, supporting declarative workflow definitions in YAML while also offering visual and AI assisted authoring.
read the full Kestra overview →
About go-quartz
go quartz is a minimalist and zero dependency scheduling library for the Go ecosystem. It is inspired by the design of the Quartz Java scheduler, and it provides a Go API for scheduling jobs with triggers. The package exposes a Scheduler interface, a Trigger interface, and a Job interface, so a Go application can define executable tasks and control when they run.
read the full go-quartz overview →
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Frequently asked questions
Is Kestra or go-quartz more popular?
Kestra has 28,146 GitHub stars and go-quartz has 2,012. Kestra has the larger community by that measure.
Are Kestra and go-quartz free?
Both are open source. Kestra is licensed under Apache-2.0 and go-quartz under MIT. Neither carries a licence fee.
What is the difference between Kestra and go-quartz?
Kestra 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, Kestra or go-quartz?
Choose Kestra if you want the larger community (28,146 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.