Cognee

Zep AI

This company provides a memory and context infrastructure platform for developers to build persistent, temporal knowledge graphs for artificial intelligence agents and assistants.

Mem0

This company provides a memory infrastructure platform for developers to store and retrieve user context for artificial intelligence applications and agents.

Midbrain

This company develops memory and continual learning systems for artificial intelligence agents to help developers and enterprises improve model performance through past interactions.

Letta

This company provides a memory management platform and hosted infrastructure for developers to build and deploy stateful artificial intelligence agents.

xmemory

This company develops programmable memory software for developers to define and evolve structured data extraction and storage within agentic AI systems.

Memori Labs

This company develops an AI agent orchestration platform for enterprises to create and govern conversational systems using their own data and infrastructure.

Fergana Labs

This company develops long-term memory infrastructure and verifiers for AI agents to improve reliability and performance for software developers.

Modern Relay

This company develops a graph database and infrastructure for multi-agent coordination and knowledge assembly, serving business-to-business artificial intelligence developers.