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Plur: Shared memory for AI agents. It is listed under Development & Code on AI Registry as a free tool.
The tools below are approved listings in the same category, ordered by how closely their tags match Plur. This is an automatic list. We have not written a researched verdict for Plur yet, so treat it as a shortlist and check each vendor's pricing page before switching.
Built from each tool's listing. Vendors can update their own listing after claiming it.
Give your AI a real, persistent memory.
AI Memory Vault is a free memory system for Claude Code published by the creator behind jaredrhod, who shares practical AI setups for business owners. The vault is a folder of plain text files on your own computer: Claude Code reads it at the start of every conversation and writes to it as you work, so the assistant ke...
Cognee is the open-source AI memory platform for agents.
Cognee is an open source memory platform for AI agents. It gives agents persistent memory across sessions by combining graph, vector and relational retrieval, so an agent can recall what it did last week, connect facts that live in different systems, and follow domain rules it was never trained on. Developers install i...
Memory for AI agents that learns what is wrong and stops repeating it.
Hippo is a long term memory layer for AI coding agents. It stores lessons from your sessions locally and surfaces them again in later ones, so an agent does not repeat the same deployment mistake or forget a project convention such as which package manager a repository uses. The design borrows from how human memory be...
Memory library for building stateful agents
Honcho is an open source memory library, with an accompanying managed service, for building stateful AI agents. It gives an agent persistent memory about users and other entities across sessions, tools and models, and it reasons over stored data to draw out insights instead of only retrieving text chunks. It works with...
Human-like memory for AI agents — semantic, episodic & procedural.
Mengram is a shared memory service for AI tools and agents. It stores facts, events and workflows in a single memory graph that every connected tool writes to and reads from, so a developer's context carries across Claude, Cursor, Codex, ChatGPT and other clients. The vendor says its workflow memory improves from failu...
Open-source coding agents memory.
projectmem is an open source memory layer for AI coding agents. It records the issues, attempted approaches, fixes and decisions that arise while a project is built, stores them in the repository, and feeds that history back to the agent at the start of each session. The aim is to stop the agent re reading the codebase...