InfraA capability for your stack
Memory and state
Save and retrieve context across agent sessions.
The directory
Tools for the job
Listed A–Z. Hosted and self-hosted options share one listing. About the labels
Cognee
CogneeAgent memory software that turns documents and conversations into persistent knowledge graphs that agents can search and reuse.
Details & sources
Local operation and a managed Cognee Cloud offering are documented; deployment choices and model requirements vary by configuration.
Source repository ↗ · Cognee core memory platform. Managed service terms are separate.
Reviewed
Graphiti
ZepA framework for building and querying temporal context graphs, so agents can retrieve facts and their changes over time.
Self-hostedOpen sourceApache-2.0Details & sources
Runs with a configured graph database and model/embedding providers. Zep's managed service is a separate product.
Source repository ↗ · Graphiti context-graph framework and included server components.
Reviewed
Mem0
Mem0Memory infrastructure for saving and retrieving context across agent sessions, offered as a managed platform or a self-hosted library and server.
Details & sources
Self-hosted deployments require choosing and operating the configured memory components.
Source repository ↗ · Mem0 open-source memory engine and server. Hosted platform terms are separate.
Reviewed
Supermemory
SupermemoryMemory and context infrastructure that extracts, stores, and retrieves information for agents across sessions.
HostedSelf-hostedDetails & sources
The downloadable self-hosted server is built from non-public code. The public repository's MIT license covers SDKs and other components, not that server.
Reviewed
Zep
ZepManaged context infrastructure that connects business records, documents, and conversations and retrieves relevant context for agents.
HostedDetails & sources
Graphiti is listed separately as a self-hosted temporal context-graph framework; it is not the same product as Zep's managed context infrastructure.
Reviewed
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