head to head · open source
lancedb vs server
lancedb has 11,473 GitHub stars, 1,060 forks, 627 open issues and last shipped yesterday. server has 8,250 stars, 2,105 forks, 495 open issues and last shipped yesterday. lancedb leads on adoption by 39% (11,473 vs 8,250 stars). lancedb is written in Rust under Apache-2.0; server is written in C++ under GPL-2.0. lancedb has attracted 9% as many forks as stars, server 26%. lancedb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (nearest-neighbor-search), 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
| lancedb | server | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 8.3K |
| License | Apache-2.0 | GPL-2.0 |
| Written in | Rust | C++ |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 1.1K | ⑂ 2.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick lancedb if
- You weight community size — 11K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick server if
- You want the server feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches C++
- You evaluated both and server fits your workflow better
About lancedb
LanceDB is an open source, developer friendly embedded retrieval library for multimodal AI, maintained in Rust and released under the Apache 2.0 license. It describes itself as a multimodal AI lakehouse: a single place where developers can build, train and analyze AI workloads over vectors, metadata and multimodal data such as text, images, videos and point clouds. It is built on top of the Lance columnar format, which provides the storage layer for efficient storage and analytics.
read the full lancedb overview →
About server
MariaDB Server is a community developed, GPL 2.0 relational database server forked from MySQL by the original MySQL developers, aimed at teams that want MySQL compatibility with a sanely licensed, independently governed SQL server.
read the full server overview →
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Frequently asked questions
Is lancedb or server more popular?
lancedb has 11,473 GitHub stars and server has 8,250. lancedb has the larger community by that measure.
Are lancedb and server free?
Both are open source. lancedb is licensed under Apache-2.0 and server under GPL-2.0. Neither carries a licence fee.
What is the difference between lancedb and server?
lancedb is written in Rust and server 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, lancedb or server?
Choose lancedb if you want the larger community (11,473 stars) or its Apache-2.0 licence terms. Choose server if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.