head to head · open source
Airbyte vs sqlmesh
Airbyte has 22,082 GitHub stars, 5,350 forks, 2,395 open issues and last shipped yesterday. sqlmesh has 3,291 stars, 453 forks, 304 open issues and last shipped 2 days ago. Airbyte leads on adoption by 571% (22,082 vs 3,291 stars). Airbyte is written in Python under a custom or non-standard licence; sqlmesh is written in Python under Apache-2.0. Airbyte has attracted 24% as many forks as stars, sqlmesh 14%. Airbyte was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (elt, etl), 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
| Airbyte | sqlmesh | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 3.3K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 5.3K | ⑂ 453 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Airbyte if
- You weight community size — 22K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick sqlmesh if
- You want the sqlmesh feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and sqlmesh fits your workflow better
About Airbyte
Airbyte open source data movement project. It lives in data engineering and data integration ecosystem. It moves data from APIs, databases, and files into warehouses, data lakes, and AI applications. It supports ELT and ETL pipelines. It also supports AI agents needing business data.
read the full Airbyte overview →
About sqlmesh
SQLMesh is an open source Python data transformation framework released under Apache 2.0. It lives in the data engineering and analytics ecosystem, where teams build, test, and deploy SQL or Python transformations. The project is under the Linux Foundation umbrella and is described as backwards compatible with dbt.
read the full sqlmesh overview →
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Frequently asked questions
Is Airbyte or sqlmesh more popular?
Airbyte has 22,082 GitHub stars and sqlmesh has 3,291. Airbyte has the larger community by that measure.
Are Airbyte and sqlmesh free?
Both are open source. Airbyte has no licence declared in this registry, and sqlmesh is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Airbyte and sqlmesh?
Airbyte is written in Python and sqlmesh in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Airbyte or sqlmesh?
Choose Airbyte if you want the larger community (22,082 stars) or its Custom / other licence terms. Choose sqlmesh if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.