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/

ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

🕸️🦀 A WASM vector similarity search written in Rust

A tiny embedding database in pure Rust.

In-memory vector store with efficient read and write performance for semantic caching and retrieval system. Redis for Semantic Caching.

Finding all pairs of similar documents time- and memory-efficiently

Rust client library for ChromaDB

Scalable Embedded Vector Index for Go and Rust

The official Rust client for the Pinecone vector database

A vector quantization library for Rust 🦀

ArcMind Vector DB

💫 Fast similarity search DBMS

REST API for facebook's faiss

EONN - Extremely Optimized Nearest Neighbors

A high-performance, compact binary format for storing and querying vector embeddings.

Postgres tree similarity extension code, using Pgrx and other