LanceDB vs Qdrant

LanceDB and Qdrant (Creating advanced vector search technology) both appear on the Smoower Developer Ecosystem Index.

Qdrant (rank #5) holds a modest lead over LanceDB (rank #93) on the overall Smoower ecosystem score (71 vs 56). The gap of 15 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Qdrant is ahead of LanceDB. On education (docs, guides and learning material for developers), Qdrant is slightly ahead of LanceDB. On community (issue response, PR reviews and discussion health), Qdrant is ahead of LanceDB. On reach (how visible the ecosystem is beyond its own repos), Qdrant is ahead of LanceDB. On momentum (release cadence and how fast the ecosystem moves), Qdrant is slightly ahead of LanceDB.

LanceDB carries 12,402 GitHub stars across 52 public repos, with 17 repositories active in the last 90 days and 63 external contributors on record. Qdrant shows 44,913 stars across 132 public repos, 89 active in the last 90 days and 99 external contributors. The star gap on its own does not decide the comparison, but Qdrant's footprint is roughly 3.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

LanceDB is worth a look for teams already invested in its stack. Qdrant looks better where code quality is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.