head to head · open source
duckdb vs bruin
duckdb has 42,747 GitHub stars, 4,176 forks, 858 open issues and last shipped yesterday. bruin has 1,799 stars, 101 forks, 60 open issues and last shipped yesterday. duckdb leads on adoption by 2,276% (42,747 vs 1,799 stars). duckdb is written in C++ under MIT; bruin is written in Go under Apache-2.0. duckdb has attracted 10% as many forks as stars, bruin 6%. 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 | ★ 43K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.2K | ⑂ 101 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 43K 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 DuckDB is a high performance analytical database system. It is designed to be fast, reliable, portable, and easy to use. DuckDB provides a rich SQL dialect with support far beyond basic SQL. DuckDB supports arbitrary and nested correlated subqueries, window functions, collations, complex types (arrays, structs, maps), and several extensions designed to make SQL easier to use. DuckDB is available as a standalone CLI application and has clients for Python, R, Java, Wasm, etc., with deep integrations with packages such as pandas and dplyr. For more information on using DuckDB, please refer to the DuckDB…
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…
read the full bruin overview →
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Frequently asked questions
Is duckdb or bruin more popular?
duckdb has 42,747 GitHub stars and bruin has 1,799. 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 (42,747 stars) or its MIT licence terms. Choose bruin if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.