su-memory is an open-source semantic memory engine featuring a plugin-based architecture and support for distributed storage backends like PostgreSQL, Redis, and SQLite. It is designed for AI developers building knowledge bases and retrieval-augmented generation systems.
In the RAG, search & retrieval space, su-memory takes a focused approach. It provides a scalable, plugin-based semantic memory engine for AI and knowledge applications. It is built as an open-source project for AI developers. su-memory is open source under the Apache-2.0 license. It runs on the web and the command line, and it can be self-hosted.
su-memory first shipped in 2026. Development happens publicly on GitHub with 54 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — su-memory occupies a relatively distinct niche. Key capabilities include semantic memory, plugin architecture, and distributed storage.
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