Vector Databases
Databases and libraries for embeddings, similarity search and retrieval. 16 tools listed. See also the guide to the best Vector Databases tools.
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Chroma
Open-source search and embeddings database for AI applications.
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Elasticsearch
Search and analytics engine that supports vector and hybrid search.
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FAISS
Meta's open-source library for efficient similarity search over dense vectors.
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LanceDB
Open-source multimodal vector database built on the Lance format.
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Marqo
Vector search platform that handles embedding generation and retrieval.
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Milvus
Open-source vector database built for scalable similarity search.
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MongoDB Atlas Vector Search
Vector search built into MongoDB Atlas.
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pgvector
Open-source vector similarity search extension for PostgreSQL.
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Pinecone
Managed vector database for search and retrieval applications.
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Qdrant
Open-source vector database and search engine with a managed cloud.
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Redis
In-memory data platform with vector search and semantic caching for AI apps.
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Supabase
Open-source Postgres development platform with vector and AI toolkit.
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turbopuffer
Serverless vector and full-text search engine built on object storage.
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Vespa
Open-source engine for search, recommendation and vector retrieval at scale.
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Weaviate
Open-source vector database with hybrid search and a managed cloud.
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Zilliz
Managed Milvus vector database cloud from its creators.