Weaviate

Weaviate is an AI-native, open-source vector database with built-in machine learning model support.

Key Features:

• Built-In Vectorization - Automatically generate embeddings using integrated ML models at import time.
• Hybrid Search - Combine vector similarity with keyword search for optimal retrieval accuracy.
• GraphQL API - Query your data with a flexible, developer-friendly GraphQL interface.
• Multi-Tenancy - Isolate data for different projects or clients within a single cluster.
• Modular Architecture - Plug in custom vectorizers, rerankers, and generative modules as needed.

Whether you're building semantic search over scraped documents, powering RAG applications, or creating intelligent content discovery, Weaviate provides the AI-native foundation your search needs.