Platform for building stateful AI agents with long-term memory that learn and self-improve over time, from the creators of MemGPT.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Application type
Platforms
- Online
- Linux
- Mac
- Windows
- Self-Hosted



Cortex by SKYNETLAB is described as 'Hosted semantic memory for AI assistants over MCP, with a quality gate that rejects redundant writes instead of storing everything' and is a large language model (llm) tool in the ai tools & services category. There are three alternatives to Cortex by SKYNETLAB for a variety of platforms, including Self-Hosted, Web-based, Mac, Windows and Linux apps. The best Cortex by SKYNETLAB alternative is Letta, which is both free and Open Source. Other great apps like Cortex by SKYNETLAB are Supermemory and Graphiti.
Platform for building stateful AI agents with long-term memory that learn and self-improve over time, from the creators of MemGPT.



Memory API and context engine for AI applications that stores knowledge from conversations, documents and connected apps, and retrieves it with low-latency hybrid search.

Open source Python framework for building real-time, temporally aware knowledge graphs for AI agents, so they can track facts and how those facts change over time.