Chroma

Chroma is an open-source, serverless search infrastructure designed for AI applications and developers who require scalable, low-latency search capabilities. It supports vector, full-text, regex, and metadata search, and provides features such as dataset versioning, A/B testing, semantic and lexical search, and multi-tenant indexes. Chroma is optimized for cost and performance through object storage and is trusted by enterprises and individual developers alike for building AI-powered knowledge bases, retrieval-augmented generation (RAG) pipelines, and more.