head to head · open source
duckdb vs quary
duckdb has 42,747 GitHub stars, 4,176 forks, 858 open issues and last shipped yesterday. quary has 2,386 stars, 58 forks, 47 open issues and last shipped 8 days ago. duckdb leads on adoption by 1,692% (42,747 vs 2,386 stars). duckdb is written in C++ under MIT; quary is written in Rust under Apache-2.0. duckdb has attracted 10% as many forks as stars, quary 2%. duckdb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (analytics), 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 | quary | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 2.4K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 4.2K | ⑂ 58 |
| 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 quary if
- You want the quary feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and quary 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 quary
Quary Business Intelligence for Engineers 🅀 With Quary, engineers can: 🔌 Connect to their Database 📖 Write SQL queries to transform, organize, and document tables in a database 📊 Create charts, dashboards and reports (in development) 🧪 Test, collaborate & refactor iteratively through version control 🚀 Deploy the organised, documented model back up to the database View the documentation. 🗃️ Supported Databases 🏗️ Asset Types in Quary Define and manage the following asset types as code: Sources: Define the external data sources that feed into Quary, such as database tables, flat files, or APIs (with…
read the full quary overview →
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Frequently asked questions
Is duckdb or quary more popular?
duckdb has 42,747 GitHub stars and quary has 2,386. duckdb has the larger community by that measure.
Are duckdb and quary free?
Both are open source. duckdb is licensed under MIT and quary under Apache-2.0. Neither carries a licence fee.
What is the difference between duckdb and quary?
duckdb is written in C++ and quary in Rust. 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 quary?
Choose duckdb if you want the larger community (42,747 stars) or its MIT licence terms. Choose quary if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.