2026-09 Vector Databases 分类最佳 AI 开源项目
A modern replacement for Redis and Memcached
firecrawl/pdf-inspector（项目数据尚未同步）
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Vulnerability scanner written in Go which uses the data provided by https://osv.dev
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.
A lightweight, lightning-fast, in-process vector database
Search infrastructure for AI
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.