head to head · open source
Airbyte vs olake
Airbyte has 22,082 GitHub stars, 5,350 forks, 2,395 open issues and last shipped yesterday. olake has 1,453 stars, 252 forks, 178 open issues and last shipped yesterday. Airbyte leads on adoption by 1,420% (22,082 vs 1,453 stars). Airbyte is written in Python under a custom or non-standard licence; olake is written in Go under Apache-2.0. Airbyte has attracted 24% as many forks as stars, olake 17%. Airbyte was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (change-data-capture, data-pipeline, elt), 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.
← all 8884 open source comparisons
Side by side
| Airbyte | olake | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 1.5K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.3K | ⑂ 252 |
| 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 olake if
- You want the olake 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 olake 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 olake
OLake Go is an open source data ingestion engine written in Go and licensed under Apache 2.0. It replicates transactional databases, Apache Kafka, and S3 into Apache Iceberg or plain Parquet, and it provides a web UI and a command line interface for building scalable, real time pipelines. The project sits in the Apache Iceberg and lakehouse ecosystem, where its stated goal is to move data into vendor neutral table formats that can be read by query engines and warehouses.
read the full olake overview →
More in Data & Analytics
Related comparisons
More Data Engineering & Integration projects
Compare either of these against the rest of the Data Engineering & Integration field.
Frequently asked questions
Is Airbyte or olake more popular?
Airbyte has 22,082 GitHub stars and olake has 1,453. Airbyte has the larger community by that measure.
Are Airbyte and olake free?
Both are open source. Airbyte has no licence declared in this registry, and olake is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Airbyte and olake?
Airbyte is written in Python and olake 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, Airbyte or olake?
Choose Airbyte if you want the larger community (22,082 stars) or its Custom / other licence terms. Choose olake if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.