Vald

A vector search SQLite extension. Add vector similarity search to SQLite with float32/int8 vectors — ideal for local RAG applications.

JVector is the most advanced embedded vector search engine, built in pure Java by DataStax. It provides high-performance ANN search for RAG and AI applications on the JVM.

Jina AI Serve is a cloud-native framework for building multimodal AI applications, supporting RAG pipelines, agent systems, and multimodal search.

Milvus is a high-performance open-source vector database built for AI applications. It supports storage, indexing, and similarity search of large-scale vector data, ideal for RAG, recommendation systems, and more.