FalkorDB

FalkorDB is an open-source, Redis-based graph database purpose-built for GenAI applications. It powers GraphRAG pipelines, agentic AI memory, chatbots, fraud detection, and security graph use cases by combining LLMs with domain-specific knowledge graphs to reduce hallucinations and enable traceable, explainable retrieval. Key highlights include support for 10,000+ multi-graphs (tenants) in a single instance, linear scalability, ultra-low query latency, and native integrations with major AI platforms such as LangChain, OpenAI, Google, and Azure. As a Redis-based solution, it benefits from a fast, battle-tested in-memory data layer while adding native graph and vector capabilities. FalkorDB is fully open source on GitHub with 4.8k+ stars and has been recognized as a trending #1 repository. It offers a free tier to get started, with paid Startup, Pro, and Enterprise plans for teams that need more scale, support, and advanced features. Ideal for AI engineers and architects building retrieval-augmented generation systems, autonomous agents, or knowledge-graph-powered applications who need a fast, scalable, and developer-friendly graph database.