Zep vs Graphiti

Graphiti is an open-source temporal knowledge graph framework. Zep is the unified context layer for enterprise data.

Graphiti is the open-source temporal knowledge graph framework that turns data into a temporal Context Graph. It builds graphs for subjects such as users, customers, teams, and topics.

Zep is the unified context layer for enterprise data. It uses Graphiti inside a managed system for extraction and retrieval. The Context Lake manages millions of Context Graphs on Konig, Zep’s graph database service.

Graphiti provides the graph framework. Zep operates Context Graphs as a managed, governed service.

AspectGraphiti (open source)Zep (managed, enterprise scale)
What it isA temporal knowledge graph framework that you operateA managed Context Lake for unified enterprise context
Extraction & graphEntity and edge extraction, bi-temporal model, fact invalidationAdds Observations, graph analysis, and proprietary extraction LLMs, reranker, and embedding models
Graph storagePluggable backends, including Neo4j, FalkorDB, and Amazon NeptuneKonig, Zep’s graph database service, with a managed runtime
RetrievalHybrid retrieval with vector, full-text, and graph methodsManaged graph search and Context Block assembly
Users & storageBuild your ownManaged users, threads, and message storage
Developer toolsBuild your own; MCP server for Claude, Cursor, and other clientsDashboard with graph visualization, debug logs, and API logs; SDKs for Python, TypeScript, and Go
GovernanceSelf-managedTeam access, policy-based context access, source traceability, Audit Logs, API Logs, and customer-key encryption
ComplianceSelf-managedSOC 2 Type II, HIPAA
DeploymentSelf-hostedCloud / BYOK / BYOC

When to choose which

Choose Graphiti if you want a flexible OSS core and you are comfortable building and operating the surrounding system.

Choose Zep if you want managed enterprise context graphs, agent memory, or customer and account context with governance and support.