Vector Databases Rankings

Qdrant

Vector Databases· qdrant.tech

Open source

Open-source vector database for semantic search, filtering, and RAG.

Chroma

Vector Databases· trychroma.com

Open source

Open-source embedding database for local and production RAG prototypes.

Typesense

Vector Databases· typesense.org

Open source

Open-source search and vector-search infrastructure for fast product search, semantic retrieval, and RAG-backed application experiences.

pgvector

Vector Databases· github.com

Open source

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

LanceDB

Vector Databases· lancedb.com

Freemium

Developer-friendly multimodal vector database for AI applications, retrieval, and vector search.

Weaviate

Vector Databases· weaviate.io

Freemium

Open-source vector database with managed cloud and hybrid search.

FalkorDB

Vector Databases· falkordb.com

Open source

FalkorDB is an open-source graph database optimized for fast knowledge graph and GraphRAG workloads, giving AI builders a graph-native retrieval layer for LLM applications.

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.

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.

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.

Turbopuffer

Vector Databases· turbopuffer.com

Commercial

Serverless vector and full-text search engine built for high-scale retrieval, recommendation, and semantic search workloads.