hotmem is an open-source, local-first memory sidecar designed for agent applications. It enables persistent memory storage and easy integration with agent frameworks, helping developers build smarter, context-aware AI agents with local data retention.
In the Frameworks & SDKs space, hotmem takes a focused approach. It focuses on providing agent applications with persistent, local-first memory storage for enhanced context retention. hotmem is an open-source project aimed at AI agent developers. The project is open source (MIT). It runs on the command line, and it can be self-hosted.
KnowGuard-AI builds and maintains hotmem, and the product first shipped in 2026. The project is developed in the open on GitHub with 50 commits in the last 90 days. Across PulseGate's embedding index, hotmem has few near neighbours, marking it as relatively distinct. Among its 4 catalogued features are local memory storage, agent integration, and persistent memory.
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