Zep is listed under Agent Memory & RAG-as-a-Service, in the AI Agents & Automation category on Flocci AI Tools. Free plan: 10,000 monthly credits, 2 projects, 200ms retrieval. It is freemium — a usable free tier with paid plans above it, and it lives at getzep.com.
Zep is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
Zep does 3 things the catalog singles out: Free plan: 10,000 monthly credits, 2 projects, 200ms retrieval; graph rag with automated context assembly from chat + business data; temporal knowledge graph for tracking how facts change over time.
Letta is the closest free alternative: it sits in the same Agent Memory & RAG-as-a-Service sub-category and is free tier + paid plans. Mem0, Ragie and Supermemory also start free. The full list is on the alternatives page.
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