Weaviate

Milvus

★ FeaturedGO

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

Chroma

RUST

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Plandex

GO

Terminal-based AI coding assistant with 2M token context window, diff review sandbox, and smart context management for building production-ready software.