2026-07 Vector Databases 分类最佳 AI 开源项目
A lightweight, lightning-fast, in-process vector database
HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.
Search infrastructure for AI
Object-storage native graph database with branching and typed ontology
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
Free and Open Source, Distributed, RESTful Search Engine
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.