Top Rust Vector databases repositories on GitHub

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

• search-engine
• typo-tolerance
• site-search
• database
• enterprise-search
• search

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/

• neural-network
• search-engine
• knn-algorithm
• hnsw
• vector-search
• nearest-neighbor-search

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

• ai
• context
• embedded
• faiss
• knowledge-base
• knowledge-graph

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

• rust
• database
• serverless
• bigdata
• snowflake
• ai

Postgres with GPUs for ML/AI apps.

• ml
• machine-learning
• ai
• ann
• artificial-intelligence
• classification

HelixDB is an OLTP graph-vector database built in Rust.

• ai
• cli
• database
• databases
• graph-database
• helix

Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.

• llm
• vector
• vector-database
• faiss
• nearest-neighbor-search
• gpt

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.

• enterprise-search
• full-text-search
• search
• search-engine
• search-server
• search-service

Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

• artificial-intelligence
• llmops
• postgresql
• vector-database
• vector-search

Highly Performant, Modular, Memory Safe and Production-ready Inference, Ingestion and Indexing built in Rust 🦀

• machine-learning
• indexing
• rag
• rust
• information-retrieval
• vector-database

• elasticsearch
• mcp
• mcp-server
• vector-database

Local-first ETL/ELT studio: a drag-and-drop visual pipeline designer that compiles to SQL and runs on DuckDB. Tiny desktop app, no servers, git-friendly workspaces.

• data-engineering
• data-integration
• data-pipeline
• data-quality
• desktop-app
• drag-and-drop

NextPlaid, ColGREP: Multi-vector search, from database to coding agents.

• agentic-rag
• cli
• grep
• multi-vector
• vector-database

A tiny embedding database in pure Rust.

• embeddings
• embeddings-similarity
• machine-learning
• rust
• search-engines
• similarity-search

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

• open-source
• vector-database
• approximate-nearest-neighbors
• similarity-search
• vector-search
• ivfpq

Web-optimized vector database (written in Rust).

• embeddings
• indexeddb
• pca
• vector-database
• wasm

OramaCore is the complete runtime you need for your projects, answer engines, copilots, and search. It includes a fully-fledged full-text search engine, vector database, LLM interface, and many more utilities.

• fulltext-search
• inference
• llms
• vector-database
• vector-search

High performance embedded vector database

• database
• embeddings
• rust
• vector-database
• ai
• document-retrieval

Cognitive memory for AI agents — learns from use, forgets what's irrelevant, strengthens what matters. Single binary, fully offline.

• ai-agents
• rust
• claude
• knowledge-graph
• mcp
• local-first

Suite of tools containing an in-memory vector datastore and AI proxy

• cache
• cli
• inmemory-db
• python
• rust
• storage

Cognitive memory database for AI agents — consolidates duplicates, detects contradictions, fades stale memories via temporal decay. Rust, AGPL, ships as library / MCP server / HTTP cluster.

• ai-agents
• clustering
• cognitive-memory
• database
• llm
• mcp

Official repository of the Seismic library.

• information-retrieval
• rust-library
• vector-database
• vector-search

A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.

• agent-memory
• ai
• ai-agents
• cognitive-architecture
• context-window
• database

Production-ready KV-backed HNSW implementation in Rust using LMDB

• hnsw
• rust
• vector-database
• lmdb
• approximate-nearest-neighbor-search
• diskann

High-quality search for AI-native applications.

• search
• agent
• context
• documents
• unstructured
• hybrid-search