head to head · open source
Kestra vs database-lab-engine
Kestra has 28,146 GitHub stars, 2,997 forks, 713 open issues and last shipped yesterday. database-lab-engine has 2,717 stars, 84 forks, 23 open issues and last shipped yesterday. Kestra leads on adoption by 936% (28,146 vs 2,717 stars). Kestra is written in Java under Apache-2.0; database-lab-engine is written in Go under Apache-2.0. Kestra has attracted 11% as many forks as stars, database-lab-engine 3%. 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 | database-lab-engine | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 2.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 84 |
| 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 database-lab-engine if
- You want the database-lab-engine 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 database-lab-engine 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 database-lab-engine
Database Lab Engine is an open source Go project that provides database branching and thin cloning for PostgreSQL environments. It lives in the infrastructure and operations ecosystem, around database orchestration, CI/CD, and schema migration workflows. The project lets teams create many PostgreSQL environments from existing databases without copying all data for each environment.
read the full database-lab-engine overview →
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Frequently asked questions
Is Kestra or database-lab-engine more popular?
Kestra has 28,146 GitHub stars and database-lab-engine has 2,717. Kestra has the larger community by that measure.
Are Kestra and database-lab-engine free?
Both are open source. Kestra is licensed under Apache-2.0 and database-lab-engine under Apache-2.0. Neither carries a licence fee.
What is the difference between Kestra and database-lab-engine?
Kestra is written in Java and database-lab-engine 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 database-lab-engine?
Choose Kestra if you want the larger community (28,146 stars) or its Apache-2.0 licence terms. Choose database-lab-engine if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.