A multimodal lakehouse for developing, managing, searching, and serving large-scale AI datasets.

lancedb.com
LanceDB homepage screenshot

About LanceDB

LanceDB is a multimodal lakehouse for AI data work. It brings curation, feature engineering, retrieval, and training together on a single platform for large-scale AI datasets. It is built on the open-source Lance data format.

Pricing is not clearly stated.

Key features

  • Curation tasks include deduplicating rows and identifying edge cases for labeling
  • Feature engineering uses Python UDFs with automatic updates
  • Add columns or update embeddings without rewriting existing data
  • Automatic versioning supports branches, rollbacks, and tags without duplicating data
  • Search over raw bytes, enriched features, metadata, and embeddings
  • Vector, full-text, and hybrid search with SQL filters against one table
  • Training can use the same table explored and curated for that dataset
Best for: Teams developing large multimodal AI datasets and preparing features for model training.

LanceDB at a glance

Type
App
Pricing
Not confirmed. Check the site
Platforms
Linux, macOS, Windows
Details verified
Oct 22, 2026 · Official source
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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