DuckDB vs LanceDB
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both DuckDB and LanceDB are credible databases tools, and the right pick comes down to your priorities.
Choose DuckDB if you want a higher overall rating (4.8/5). The in-process analytical database (SQLite for analytics).
LanceDB — Serverless vector database for AI.
DuckDB vs LanceDB: side by side
| Dimension | DuckDB | LanceDB |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Open source | Open source |
| Best for | Data Teams, Developers | Developers, Ml Teams |
| Platforms | Self Hosted, Api | Self Hosted, Api |
| Rating | 4.8/5Winner | 4.4/5 |
DuckDB key facts
- Vendor
- DuckDB
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Data Teams, Developers
- Editor rating
- 4.8 / 5
- Founded
- 2019
- Headquarters
- Amsterdam, Netherlands
LanceDB key facts
- Vendor
- LanceDB
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Developers, Ml Teams
- Editor rating
- 4.4 / 5
- Founded
- 2022
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is DuckDB better than LanceDB?
Neither is universally better — DuckDB edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is DuckDB or LanceDB cheaper?
DuckDB is the more affordable of the two to get started, at free. DuckDB starts at free; LanceDB starts at free.
Can DuckDB replace LanceDB?
Yes for most teams — both are databases tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.