Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
One bucket, every index: open-source, AI-native data platform in Rust. Hybrid retrieval on object storage, plus reactive data (Live), graph, SQL, Postgres and durable agent runs. Preview.