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Weaviate

Weaviate is an open-source AI database platform offering vector search, RAG, and memory capabilities.

Last updated September 15, 2026

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Overview

Weaviate is an open-source platform for building AI experiences, combining vector search, RAG, and memory. Its platform includes a Vector Database, Query Agent, Embeddings, and Engram. The company describes itself as a global remote-first startup and reports over 20M open source downloads and thousands of customers.

History

Weaviate is an open-source AI database platform. Its platform provides four core capabilities: Vector Database, Query Agent, Embeddings, and Engram. The company is a global remote-first startup. In July 2023, Weaviate celebrated its fourth birthday, as noted in a blog post by CEO Bob van Luijt.

Products and positioning

Open-source, deployment-agnostic AI database platform for vector search, RAG, and memory.

  • Vector Database

    Store, index, and search high-dimensional vectors at any scale. The foundation for search, RAG, and agents.

  • Query Agent

    Ask questions in natural language. Query Agent translates intent into optimized database queries automatically.

  • Embeddings

    Built-in vector generation from text, images, and more. No external embedding pipeline required.

  • Engram

    Create personalized AI experiences that learn and adapt to each user over time.

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