head to head · open source
duckdb vs bruin
duckdb has 41,472 GitHub stars, 3,800 forks, 858 open issues and last shipped today. bruin has 1,709 stars, 90 forks, 60 open issues and last shipped yesterday. duckdb leads on adoption by 2,327% (41,472 vs 1,709 stars). duckdb is written in C++ under MIT; bruin is written in Go under Apache-2.0. duckdb has attracted 9% as many forks as stars, bruin 5%. duckdb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, sql), 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
| duckdb | bruin | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.7K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Go |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 3.8K | ⑂ 90 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 41K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick bruin if
- You want the bruin 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 bruin fits your workflow better
About duckdb
DuckDB is an analytical, in process SQL database management system written in C++ and released under the MIT license. It runs inside the application process rather than as a separate server, and it is distributed as a standalone command line application as well as through clients for Python, R, Java, and WebAssembly. The project lives in the analytical SQL ecosystem, where the topics listed for it are analytics, database, embedded database, OLAP, and SQL. It has been developed for about eight years, with the last push recorded on 15 September 2026.
read the full duckdb overview →
About bruin
Bruin is a data pipeline tool that brings together data ingestion, data transformation with SQL, Python & R, and data quality into a single framework. It works with all the major data platforms and runs on your local machine, an EC2 instance, or GitHub Actions. Bruin is packed with features: 📥 ingest data with ingestr / Python ✨ run SQL, Python & R transformations on many platforms 📐 table/view materializations, incremental tables 🐍 run Python in isolated environments using uv 💅 built in data quality checks 🚀 Jinja templating to avoid repetition ✅ validate pipelines end to end via dry run 👷 run on your loca…
read the full bruin overview →
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Frequently asked questions
Is duckdb or bruin more popular?
duckdb has 41,472 GitHub stars and bruin has 1,709. duckdb has the larger community by that measure.
Are duckdb and bruin free?
Both are open source. duckdb is licensed under MIT and bruin under Apache-2.0. Neither carries a licence fee.
What is the difference between duckdb and bruin?
duckdb is written in C++ and bruin 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, duckdb or bruin?
Choose duckdb if you want the larger community (41,472 stars) or its MIT licence terms. Choose bruin if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.