All Vector Databases

3,236 tools ranked by quality score

Showing 1–100 of 3,236
# Tool Score Tier
1 supabase/supabase

The Postgres development platform. Supabase gives you a dedicated Postgres...

93
Verified
2 facebookresearch/faiss

A library for efficient similarity search and clustering of dense vectors.

85
Verified
3 meilisearch/meilisearch

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

85
Verified
4 milvus-io/pymilvus

Python SDK for Milvus Vector Database

85
Verified
5 lancedb/lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search...

81
Verified
6 qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search...

81
Verified
7 chroma-core/chroma

Open-source search and retrieval database for AI applications.

81
Verified
8 weaviate/weaviate

Weaviate is an open-source vector database that stores both objects and...

81
Verified
9 qdrant/qdrant-client

Python client for Qdrant vector search engine

80
Verified
10 neuml/txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and...

78
Verified
11 firebase/genkit

Open-source framework for building AI-powered apps in JavaScript, Go, and...

78
Verified
12 topoteretes/cognee

Knowledge Engine for AI Agent Memory in 6 lines of code

77
Verified
13 databendlabs/databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox....

77
Verified
14 pixeltable/pixeltable

Data Infrastructure providing a declarative, incremental approach for...

76
Verified
15 rapidsai/cuvs

cuVS - a library for vector search and clustering on the GPU

73
Verified
16 MariaDB/server

MariaDB server is a community developed fork of MySQL server. Started by...

73
Verified
17 oceanbase/oceanbase

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

72
Verified
18 langchain4j/langchain4j

LangChain4j is an open-source Java library that simplifies the integration...

72
Verified
19 rapidsai/raft

RAFT contains fundamental widely-used algorithms and primitives for machine...

71
Verified
20 matrixorigin/matrixone

MySQL-compatible HTAP database with Git for Data, vector search, and...

71
Verified
21 nuclia/nucliadb

NucliaDB, The AI Search database for RAG

71
Verified
22 yichuan-w/LEANN

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while...

70
Verified
23 AlayaDB-AI/AlayaLite

AlayaLite – A Fast, Flexible Vector Database for Everyone.

70
Verified
24 memgraph/memgraph

Open-source graph database, tuned for dynamic analytics environments. Easy...

69
Established
25 Mintplex-Labs/anything-llm

The all-in-one AI productivity accelerator. On device and privacy first with...

68
Established
26 ArcadeData/arcadedb

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin,...

68
Established
27 zilliztech/VectorDBBench

Benchmark for vector databases.

68
Established
28 lance-format/lance

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of...

68
Established
29 vespa-engine/vespa

AI + Data, online. https://vespa.ai

68
Established
30 RediSearch/RediSearch

A query and indexing engine for Redis, providing secondary indexing,...

68
Established
31 ICIJ/datashare

A self‑hosted search engine for documents

67
Established
32 llm-tools/embedJs

A NodeJS RAG framework to easily work with LLMs and embeddings

67
Established
33 milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for...

67
Established
34 biocypher/biochatter

Backend library for conversational AI in biomedicine

67
Established
35 pinecone-io/pinecone-ts-client

The official TypeScript/Node client for the Pinecone vector database

66
Established
36 spiceai/spiceai

A portable accelerated SQL query, search, and LLM-inference engine, written...

66
Established
37 infiniflow/infinity

The AI-native database built for LLM applications, providing incredibly fast...

66
Established
38 langchain-ai/langchain-milvus

The LangChain wrapper of Milvus vector database for efficient vector search,...

66
Established
39 nnethercott/hannoy

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

66
Established
40 VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

65
Established
41 activeloopai/deeplake

Database for AI. Store Vectors, Images, Texts, Videos, etc. Use with...

65
Established
42 danny-avila/rag_api

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

64
Established
43 superlinked/sie

Superlinked Inference Engine is an Open-source inference server and...

64
Established
44 spotify/voyager

🛰️ An approximate nearest-neighbor search library for Python and Java with a...

64
Established
45 amark/gun

An open source cybersecurity protocol for syncing decentralized graph data.

64
Established
46 superlinked/VectorHub

VectorHub is a free, open-source learning website for people (software...

64
Established
47 biocypher/biocypher

A unifying framework for biomedical research knowledge graphs

64
Established
48 datalevin/datalevin

A simple, fast and versatile Datalog database

64
Established
49 CaviraOSS/OpenMemory

Local persistent memory store for LLM applications including claude desktop,...

64
Established
50 alibaba/zvec

A lightweight, lightning-fast, in-process vector database

63
Established
51 blueberrycongee/Lumina-Note

Lumina Note - A modern Markdown note-taking app with live preview,...

63
Established
52 dingodb/dingo

A multi-modal vector database that supports upserts and vector queries using...

62
Established
53 oceanbase/seekdb

The AI-Native Search Database. Unifies vector, text, structured and...

62
Established
54 oceanbase/pyseekdb

A unified python SDK supports OceanBase or OceanBase seekdb, more efficient...

62
Established
55 zilliztech/attu

The Best GUI for Milvus

62
Established
56 vearch/vearch

Distributed vector search for AI-native applications

62
Established
57 apconw/Aix-DB

Aix-DB 基于 LangChain/LangGraph 框架,结合 MCP Skills 多智能体协作架构,实现自然语言到数据洞察的端到端转换。

62
Established
58 zilliztech/knowhere

Vector search engine inside Milvus, integrating FAISS, HNSW, DiskANN.

61
Established
59 pinecone-io/examples

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

61
Established
60 qdrant/vector-db-benchmark

Framework for benchmarking vector search engines

61
Established
61 qdrant/qdrant-js

JavaScript/Typescript SDK for Qdrant Vector Database

61
Established
62 weaviate/weaviate-cli

CLI tool for Weaviate

61
Established
63 HelixDB/helix-db

HelixDB is an open-source graph-vector database built from scratch in Rust.

61
Established
64 verygoodplugins/automem

AutoMem is a graph-vector memory service that gives AI assistants durable,...

61
Established
65 martin-papy/qdrant-loader

Enterprise-ready vector database toolkit for building searchable knowledge...

61
Established
66 milvus-io/bootcamp

Dealing with all unstructured data, such as reverse image search, audio...

61
Established
67 k8ssandra/k8ssandra-operator

The Kubernetes operator for K8ssandra

60
Established
68 hhblaze/DBreeze

C# .NET NOSQL ( key value, object store embedded TextSearch SemanticSearch...

60
Established
69 video-db/videodb-python

VideoDB Python SDK

60
Established
70 weaviate/recipes

This repository shares end-to-end notebooks on how to use various Weaviate...

60
Established
71 lancedb/vectordb-recipes

Resource, examples & tutorials for multimodal AI, RAG and agents using...

60
Established
72 PrithivirajDamodaran/FlashRank

Lite & Super-fast re-ranking for your search & retrieval pipelines. ...

60
Established
73 DerwenAI/strwythura

Strwythura: construct an entity-resolved knowledge graph from structured...

60
Established
74 oceanbase/pyobvector

A Python SDK for OceanBase Multimodal Store—enabling vector search,...

60
Established
75 Davidyz/VectorCode

A code repository indexing tool to supercharge your LLM experience.

59
Established
76 cyborginc/cyborgdb-py

Python Client SDK for CyborgDB: The Confidential Vector Database

59
Established
77 redis/redis-vl-python

Redis Vector Library (RedisVL) -- the AI-native Python client for Redis.

59
Established
78 dingodb/dingo-store

A distributed Key-Value Storage using Raft

59
Established
79 GoogleCloudPlatform/Open_Data_QnA

The Open Data QnA python library enables you to chat with your databases by...

59
Established
80 CortexReach/memory-lancedb-pro

Enhanced LanceDB memory plugin for OpenClaw — Hybrid Retrieval (Vector +...

59
Established
81 blueraai/bluera-knowledge

Local knowledge search for AI coding agents. Index repos, docs, and files...

58
Established
82 morphik-org/morphik-core

The most accurate document search and store for building AI apps

58
Established
83 divagr18/memlayer

Plug-and-play memory for LLMs in 3 lines of code. Add persistent,...

58
Established
84 Couchbase-Ecosystem/langchain-couchbase

Couchbase integration with LangChain

58
Established
85 datastax/jvector

JVector: the most advanced embedded vector search engine

58
Established
86 lightonai/fast-plaid

High-Performance Engine for Multi-Vector Search

58
Established
87 awslabs/genai-bedrock-agent-chatbot

A demo ChatBot application developed using Amazon Bedrock service's...

58
Established
88 schmitech/orbit

One API for 20+ LLM providers, your databases, and your files — self-hosted,...

58
Established
89 verygoodplugins/mcp-automem

AutoMem is a graph-vector memory service that gives AI assistants durable,...

58
Established
90 zilliztech/milvus-operator

The Kubernetes Operator of Milvus.

58
Established
91 memvid/memvid

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless,...

57
Established
92 video-db/videodb-node

VideoDB Nodejs SDK

57
Established
93 marcominerva/SqlDatabaseVectorSearch

A Blazor Web App and Minimal API for performing RAG (Retrieval Augmented...

57
Established
94 pathwaycom/llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search...

57
Established
95 qdrant/n8n-nodes-qdrant

Official n8n node for interfacing with Qdrant

57
Established
96 Azure-Samples/SQL-AI-samples

Samples using AI and Azure SQL DB

57
Established
97 redis-developer/redis-ai-resources

✨ A curated list of awesome community resources, integrations, and examples...

57
Established
98 tensorchord/VectorChord

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

57
Established
99 supabase/vecs

Postgres/pgvector Python Client

56
Established
100 TusKANNy/kannolo

Official repository of the kANNolo library.

56
Established
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