Chroma
Open-source vector database (Apache 2.0) with Rust-core engine delivering 4x faster queries, serverless cloud with full-text search, and database forking.
open-source-or-cloud
Open ToolLangChain
Agent framework (v1.1) with create_agent abstraction, LangGraph stateful orchestration, middleware for retries and moderation, and model profiles.
open-source
Open ToolQdrant
High-performance vector engine with discovery and recommendation APIs, score-boosting reranking, tiered multitenancy, and edge deployment via Qdrant Edge.
open-source-or-cloud
Open ToolSupabase
Postgres backend with built-in pgvector for vector search, hybrid search (BM25 + vector), auth, real-time subscriptions, edge functions, and row-level security.
freemium
Open Tool