7 Best LanceDB Alternatives (Self-Hosted)
The best self-hosted alternatives to LanceDB.
LanceDB is an embedded vector database built for multimodal AI applications. It stores, indexes, and retrieves embeddings from text, images, audio, and video in a single unified database. Designed for developers, it offers a simple API, zero-copy Arrow integration, and runs embedded inside your application — no separate server needed. With native support for Lance columnar format, it handles petabyte-scale datasets while keeping queries fast with disk-based IVF-PQ indexing.