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  3. Vector Databases

Vector Databases Rankings

Ranked by AgentRank — adoption proof, trust evidence, and protocol readiness

Unclaimed LeaderAgentRank: 66
Qdrant verified adoptionsTrust 47

This tool leads the category but has not been claimed by its maker.

Claim this tool to see who is evaluating it
Search intentQuery: best vector database for production RAG

Keep production RAG database research on an owned path.

Sign in to compare vector database tradeoffs, then save the exact recommendation before creating a Build Packet or project proof.

Redis AI and vector searchQdrant releasesChroma releases
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#ToolAgentRankTrustVerified / signalVelocityProtocols
Qdrant6647★ 35k—API, SDK
Weaviate6647★ 17k—API, SDK
Chroma5147★ 29k—API, SDK
ParadeDB5147★ 9.3k+115 ★/30dAPI, SDK
FalkorDB5147★ 6.3k+577 ★/30dAPI, SDK
Vespa5147★ 7.1k+44 ★/30dAPI, SDK
pgvector5147★ 23k+401 ★/30dAPI, SDK
LanceDB5147★ 11k+264 ★/30dAPI, SDK
Typesense5147★ 27k+163 ★/30dAPI, SDK
VectorChord4846★ 1.8k+29 ★/30dAPI, SDK
Pinecone3633Public signal—API
Turbopuffer2133Public signal—API
Qdrant logo
Qdrant

Vector Databases· qdrant.tech

Open source

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

34,693
Open source
Chroma logo
Chroma

Vector Databases· trychroma.com

Open source

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

29,333
Open source
Typesense logo
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.

26,582
Open source
pgvector logo
pgvector

Vector Databases· github.com

Open source

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

23,120
Open source
Weaviate logo
Weaviate

Vector Databases· weaviate.io

Freemium

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

16,826
Open source
LanceDB logo
LanceDB

Vector Databases· lancedb.com

Freemium

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

11,483
Open source
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.

9,273
Open source
FalkorDB logo
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.

6,268
Open source
Vespa logo
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.

7,107
Open source
VectorChord logo
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.

1,800
Open source
Turbopuffer logo
Turbopuffer

Vector Databases· turbopuffer.com

Commercial

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

API available

Narrow the vector databases decision

Head-to-head comparisons and adoption evidence for the products ranked above.

Compare the vector databases shortlist

  • Qdrant vs ChromaSide-by-side pricing, API surface, and adoption evidence.
  • Qdrant vs TypesenseSide-by-side pricing, API surface, and adoption evidence.
  • Chroma vs TypesenseSide-by-side pricing, API surface, and adoption evidence.
  • Qdrant alternativesWhat developers evaluate in place of Qdrant.
  • Chroma alternativesWhat developers evaluate in place of Chroma.
  • Typesense alternativesWhat developers evaluate in place of Typesense.

Check the adoption evidence

  • Vector Databases developers actually keep usingFiltered to products with verified usage events, cohort breadth, and retention.
  • AgentRank across every categoryHow each category is ordered by adoption proof, trust, and protocol support.
  • Trending developer toolsProducts gaining verified adoption fastest right now.
  • Best Vector DatabasesShortlist guide for this category, with the tradeoffs written out.