head to head · open source
Kestra vs agent-orchestrator
Kestra has 30,122 GitHub stars, 3,495 forks, 713 open issues and last shipped yesterday. agent-orchestrator has 14,021 stars, 1,911 forks, 711 open issues and last shipped yesterday. Kestra leads on adoption by 115% (30,122 vs 14,021 stars). Kestra is written in Java under Apache-2.0; agent-orchestrator is written in Go under Apache-2.0. Kestra has attracted 12% as many forks as stars, agent-orchestrator 14%. agent-orchestrator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| Kestra | agent-orchestrator | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 14K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.5K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Kestra if
- You weight community size — 30K 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 agent-orchestrator if
- You want the agent-orchestrator feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and agent-orchestrator fits your workflow better
About Kestra
Open source orchestration platform for data, AI, and infrastructure workflows Click on the image to learn how to get started with Kestra in 3 minutes. 🌟 What is Kestra? Kestra is an open source, event driven orchestration platform for data, AI, and infrastructure workflows. It unifies scheduled and event driven automation behind a declarative, language agnostic interface. By bringing Infrastructure as Code best practices to your data, process, and microservice pipelines, you can build reliable workflows directly from the UI in just a few lines of YAML, let the built in AI Copilot write them for you, or generate…
read the full Kestra overview →
About agent-orchestrator
Agent Orchestrator Plan, run, and supervise coding agents from one place. Give every coding task its own agent, workspace, and feedback loop. Plan and delegate larger outcomes with a project aware orchestrator. Follow every worker, pull request, CI run, and review in a live Kanban. Download AO • Documentation • Releases • Contributing • Discord English · 简体中文 · 日本語 · 한국어 · Español · Français · Deutsch · Português (Brasil) A workspace for agent driven development One coding agent can handle a task. Running several across a project creates a different job: deciding what matters, splitting work…
read the full agent-orchestrator overview →
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Frequently asked questions
Is Kestra or agent-orchestrator more popular?
Kestra has 30,122 GitHub stars and agent-orchestrator has 14,021. Kestra has the larger community by that measure.
Are Kestra and agent-orchestrator free?
Both are open source. Kestra is licensed under Apache-2.0 and agent-orchestrator under Apache-2.0. Neither carries a licence fee.
What is the difference between Kestra and agent-orchestrator?
Kestra is written in Java and agent-orchestrator 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 agent-orchestrator?
Choose Kestra if you want the larger community (30,122 stars) or its Apache-2.0 licence terms. Choose agent-orchestrator if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.