database

Embeddable vector database for Rust and Python. HNSW indexing, metadata filtering, hybrid search, and snapshots. The SQLite of vector search.

Collects a multimodal dataset of Wikipedia articles and their images

High-Ratio Vector Quantization

ToucanDB is a brand-new micro ML-first database engine 🦜

Apache Arrow Flight clustered vector engine for high throughput Agent memory sharing

Part of the LangChain.NET project. Has separate abstractions, does not contain dependencies on the main project and can be used independently

Kikiola is a high-performance vector database written in Go.

A rust native, standalone and self-managed vector database uses HNSW data structure for fast queries and search.

The blazingly fast in-memory vector database 🚀

GalaxDB is designed for AI and ML workloads that need more than a traditional database. Instead of stitching together a relational database, a vector store, an embedding API, and a training pipeline, GalaxDB provides all of these capabilities in one binary with a single SQL interface.

AI-native NoSQL + vector database with built-in semantic search for RAG, AI agents & LLM memory — the async Python client. Self-hosted Pinecone alternative.

⚡ High-performance multi-model knowledge graph database written in Rust. SQL, Cypher & Gremlin queries · 11 graph algorithms · AI/ML with HNSW vectors · REST API · Zero GC · Blazingly fast.