head to head · open source
Kestra vs Taier
Kestra has 28,148 GitHub stars, 2,999 forks, 713 open issues and last shipped yesterday. Taier has 1,286 stars, 350 forks, 75 open issues and last shipped 2 months ago. Kestra leads on adoption by 2,089% (28,148 vs 1,286 stars). Kestra is written in Java under Apache-2.0; Taier is written in Java under Apache-2.0. Kestra has attracted 11% as many forks as stars, Taier 27%. 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 | Taier | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 1.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Java |
| Last push | 2026-09-17 | 2026-07-31 |
| Forks | ⑂ 3.0K | ⑂ 350 |
| 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 Taier if
- You want the Taier feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and Taier 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 Taier
Taier A distributed dispatching system Office Website Document 中文 English Introduction Taier , spelling in chinese is 太阿, is one of the ancient chinese celebrated swords. Taier is distributed dispatching system that focus on different tasks submitted and scheduled. It's aimed at reducing the ETL 's cost, making the complex dependencies between tasks clearly and reducing the labor cost about submitting, scheduling and O&M. It's unnecessary to concern about the complex dependencies between tasks and the underlying architecture about the big data platform at Taier , so that you can pay more attention into business. …
read the full Taier overview →
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Frequently asked questions
Is Kestra or Taier more popular?
Kestra has 28,148 GitHub stars and Taier has 1,286. Kestra has the larger community by that measure.
Are Kestra and Taier free?
Both are open source. Kestra is licensed under Apache-2.0 and Taier under Apache-2.0. Neither carries a licence fee.
What is the difference between Kestra and Taier?
Kestra is written in Java and Taier in Java. 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 Taier?
Choose Kestra if you want the larger community (28,148 stars) or its Apache-2.0 licence terms. Choose Taier if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.