Technology

ChromaDB

ChromaDB is the open-source vector database built for LLM applications, providing simple, fast semantic search via embedding management.

ChromaDB is your go-to open-source embedding database for building advanced LLM applications, specifically Retrieval-Augmented Generation (RAG) systems. It simplifies the storage, indexing, and querying of vector embeddings and their metadata, enabling fast Approximate Nearest Neighbor (ANN) similarity search. Developers appreciate its lightweight design: it runs in-memory, persistently using SQLite 3, or in client/server mode, offering robust Python and JavaScript SDKs. With over 5M+ monthly downloads and deep integration with tools like LangChain and LlamaIndex, Chroma is a proven, developer-friendly component for your AI stack.