Top 11AI made for AI

Top 11 ai infrastructure · vector dbs in ON-PREMISE

Weaviate is the highest-ranked Top 11 The 11 Best Vector Databases (2026) provider serving ON-PREMISE.

Why this answer

Filtered to entries that explicitly serve ON-PREMISE (either headquartered there or listing it as a supported region). Global-only providers always appear.

Showing all 8 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Vector Databases (2026).

  1. #1Weaviate(rank #2 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    Top open-source choice with excellent developer experience and powerful hybrid search.

    Full Weaviate review · Compare: Weaviate vs Zilliz (Milvus) · Alternatives

  2. #2Zilliz (Milvus)(rank #3 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    The go-to for massive-scale, enterprise deployments based on open-source Milvus.

    Full Zilliz (Milvus) review · Alternatives

  3. #3Qdrant(rank #4 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    A highly performant and efficient vector database written in Rust.

    Full Qdrant review · Alternatives

  4. #4Chroma(rank #5 in The 11 Best Vector Databases (2026))

    AWS, On-premise

    The most developer-friendly choice for getting started with vector search.

    Full Chroma review · Alternatives

  5. #5Vespa(rank #6 in The 11 Best Vector Databases (2026))

    AWS, GCP, On-premise

    Extremely powerful and mature, but complex to master for hybrid search.

    Full Vespa review · Alternatives

  6. #6Elasticsearch(rank #7 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    A mature, integrated solution for teams already using the Elastic stack.

    Full Elasticsearch review · Alternatives

  7. #7Redis(rank #8 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    Leverages in-memory speed for extremely fast, real-time vector search.

    Full Redis review · Alternatives

  8. #8SingleStore(rank #9 in The 11 Best Vector Databases (2026))

    AWS, GCP, Azure, On-premise

    A powerful distributed SQL database with integrated vector search capabilities.

    Full SingleStore review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .