head to head · open source
starrocks vs duckdb-wasm
starrocks has 12,125 GitHub stars, 2,594 forks, 1,443 open issues and last shipped today. duckdb-wasm has 2,121 stars, 227 forks, 189 open issues and last shipped 2 months ago. starrocks leads on adoption by 472% (12,125 vs 2,121 stars). starrocks is written in Java under Apache-2.0; duckdb-wasm is written in C++ under MIT. starrocks has attracted 21% as many forks as stars, duckdb-wasm 11%. starrocks was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, database), 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
| starrocks | duckdb-wasm | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 2.1K |
| License | Apache-2.0 | MIT |
| Written in | Java | C++ |
| Last push | 2026-09-20 | 2026-07-28 |
| Forks | ⑂ 2.6K | ⑂ 227 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick starrocks if
- You weight community size — 12K 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 duckdb-wasm if
- You want the duckdb-wasm feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and duckdb-wasm fits your workflow better
About starrocks
StarRocks is an Apache 2.0, Linux Foundation open query engine written in Java that delivers sub second ad hoc and multi dimensional analytics both on and off the data lakehouse, built for data platform teams, analytics engineers, and BI users who need fast SQL over large distributed datasets without moving data or rewriting SQL.
read the full starrocks overview →
About duckdb-wasm
DuckDB Wasm is the WebAssembly build of DuckDB, an in process SQL OLAP database management system, that runs analytical SQL queries entirely inside a web browser or a Node.js process — built for front end developers and data engineers who want full OLAP query power on data that already sits on the client, without standing up a server.
read the full duckdb-wasm overview →
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Frequently asked questions
Is starrocks or duckdb-wasm more popular?
starrocks has 12,125 GitHub stars and duckdb-wasm has 2,121. starrocks has the larger community by that measure.
Are starrocks and duckdb-wasm free?
Both are open source. starrocks is licensed under Apache-2.0 and duckdb-wasm under MIT. Neither carries a licence fee.
What is the difference between starrocks and duckdb-wasm?
starrocks is written in Java and duckdb-wasm in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, starrocks or duckdb-wasm?
Choose starrocks if you want the larger community (12,125 stars) or its Apache-2.0 licence terms. Choose duckdb-wasm if its feature set, stack or MIT licence fits better. Both are self-hostable.