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pgvector

Vector Databases · Open source

Open-source PostgreSQL extension for vector similarity search, embeddings storage, and production RAG retrieval inside Postgres.

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VectorChord

Vector Databases· docs.vectorchord.ai

Open source

VectorChord is a scalable Postgres vector search extension and successor to pgvecto.rs, aimed at fast disk-friendly embedding retrieval for AI systems.

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ParadeDB logo
ParadeDB

Vector Databases· paradedb.com

Open source

Postgres-native search and analytics system combining full-text search, vector retrieval, and aggregations without a second search stack.

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Pinecone

Vector Databases· pinecone.io

Freemium

Managed vector database for production retrieval and semantic search.

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Vespa

Vector Databases· vespa.ai

Open source

Open-source search and vector serving engine for production retrieval, recommendation, hybrid search, and low-latency AI application serving.

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brew
brew install pgvector
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