LanceDB

Partial info

Embedded, serverless vector database on the Lance columnar format.

LanceDB is an open-source (Apache-2.0) vector database that runs embedded (in-process) and stores data on object storage via the Lance columnar format, making it cheap for large multimodal datasets. A managed cloud is available.

License

Open source (Apache-2.0)

Deployment

Self-hosted, Managed

Pricing

Open-source; LanceDB Cloud is usage-based.

SDKs / languages

Python, TypeScript, Rust

Founded

2022

Strengths

Embedded — no server to run
Cheap storage on object stores
Good for multimodal data

Limitations

Younger ecosystem
Embedded model differs from client/server DBs

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Facts verified 19 July 2026. Neutral summary, not an endorsement; verify current details with the vendor.