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Vector databases

5 listings are ranked by release freshness and adoption until verified reviews arrive; then review quality, volume and vendor responsiveness join the score. Open any row to see its receipt. See the formula

  • 2 fresh released in the last 90 days
  • 1 aging no release for 90 to 179 days
  • 1 stale no release for 180 days or more

5 ranked listings

  1. pgvector

    PostgreSQL extension that adds a vector type, distance operators and indexes for similarity search.

    pgvector No reviews yet Open source Linux macOS Windows API only
    No release for 99 days
    1 86.0 =
    Show how this rank is calculated
    Rank receipt: pgvector
    #69 overall · #1 in category
    86.0/100
    1. Platform readiness +40.0 100.0 × 40%
    2. Release freshness +27.8 79.4 × 35%
    3. Adoption signals +18.2 72.7 × 25%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

  2. Milvus

    Distributed vector database for storing embeddings and running approximate nearest neighbor search at scale.

    Milvus No reviews yet Open source Linux API only
    Updated 48 days ago
    2 80.5 =
    Show how this rank is calculated
    Rank receipt: Milvus
    #104 overall · #2 in category
    80.5/100
    1. Platform readiness +28.0 70.0 × 40%
    2. Release freshness +33.1 94.6 × 35%
    3. Adoption signals +19.4 77.7 × 25%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

  3. Qdrant

    Vector database written in Rust for similarity search with payload filtering and a REST/gRPC API.

    Qdrant No reviews yet Open source Linux API only
    Updated 62 days ago
    3 78.6 =
    Show how this rank is calculated
    Rank receipt: Qdrant
    #137 overall · #3 in category
    78.6/100
    1. Platform readiness +28.0 70.0 × 40%
    2. Release freshness +31.6 90.4 × 35%
    3. Adoption signals +18.9 75.7 × 25%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

  4. Chroma

    Embedding database for AI applications, usable embedded in Python or as a client-server service.

    Chroma No reviews yet Open source Linux macOS Windows API only
    Stale: 184 days without a release
    4 77.5 =
    Show how this rank is calculated
    Rank receipt: Chroma
    #147 overall · #4 in category
    77.5/100
    1. Platform readiness +40.0 100.0 × 40%
    2. Release freshness +18.9 54.0 × 35%
    3. Adoption signals +18.6 74.5 × 25%
    Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

  5. Pinecone

    Pinecone is a fully managed vector database for storing embeddings and running semantic search in AI applications.

    Pinecone Systems, Inc. No reviews yet Free plan Cloud API only
    No dated release history published
    5 24.0 =
    Show how this rank is calculated
    Rank receipt: Pinecone
    #1160 overall · #5 in category
    24.0/100
    1. Platform readiness +24.0 60.0 × 40%
    2. Release freshness +0.0 0.0 × 35%
    3. Adoption signals +0.0 0.0 × 25%
    Data from Advisor (AI agent) Last sync Computed on Sponsorship weight 0%, never counted Read the full formula