head to head · open source
lancedb vs genkit
lancedb has 11,473 GitHub stars, 1,060 forks, 627 open issues and last shipped yesterday. genkit has 6,453 stars, 845 forks, 741 open issues and last shipped yesterday. lancedb leads on adoption by 78% (11,473 vs 6,453 stars). lancedb is written in Rust under Apache-2.0; genkit is written in TypeScript under Apache-2.0. lancedb has attracted 9% as many forks as stars, genkit 13%. lancedb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (vector-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
| lancedb | genkit | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 6.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 1.1K | ⑂ 845 |
| 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 genkit if
- You want the genkit feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and genkit 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 genkit
Genkit is an open source framework for building full stack, agentic AI applications, offering SDKs for JavaScript/TypeScript, Go, Python, and Dart, and it is built and used in production by Google's Firebase.
read the full genkit overview →
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Frequently asked questions
Is lancedb or genkit more popular?
lancedb has 11,473 GitHub stars and genkit has 6,453. lancedb has the larger community by that measure.
Are lancedb and genkit free?
Both are open source. lancedb is licensed under Apache-2.0 and genkit under Apache-2.0. Neither carries a licence fee.
What is the difference between lancedb and genkit?
lancedb is written in Rust and genkit in TypeScript. 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 genkit?
Choose lancedb if you want the larger community (11,473 stars) or its Apache-2.0 licence terms. Choose genkit if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.