Apps similar to deja-vu include Tolaria, which is free and open source. Other options are Mnemosyne OS, Claude-Mem, LedgerMind and Mem0. There's no shortage of Large Language Model (LLM) Tools like deja-vu, with more than 25 alternatives for the web, Mac, Windows, Linux and self-hosting.
An AI assistant that permanently stores user corrections and preferences, applying them across every future session and project to eliminate repeated teaching, personalize outputs for creators, students, developers, teams, and maintain reliable consistency.
Haki gives any AI agent a memory that lasts for months dated, sourced, and provable. Self-hosted on your own Postgres, Apache-2.0, no amputated edition.
Mali
Long-term memory for Claude AI. Personalize Claude's responses with information from your past interactions.
A more capable model just sounds more convincing. team.management is an open-source Claude Code plugin that enforces a step-by-step protocol, blocking tool calls your agent hasn't earned.
Lians is an open-source memory and decision-evidence layer for AI agents. It lets agents remember facts, recall current information, reconstruct what was known at a past point in time, inspect conflicts and lineage, and delete or export stored memory.
The knowledge base for ChatGPT and Claude. Save notes once, connect via MCP, stop re-explaining context every conversation.
Belgium
EU
A user-owned context backend that stores your data, knowledge, and agent work in one encrypted place so any AI agent can share memory and pick up where another left off.
United States
MUSE gives AI coding agents (Claude Code, OpenClaw, Cursor, Windsurf, Gemini CLI, Codex) persistent cross-session memory and multi-role governance — all through plain Markdown files.
Taiwan
Every AI agent forgets the moment a session ends, and you become its memory: re-explaining the project, the conventions, what was already tried. brethof-brain is the memory instead.
PolandEU
Open-source, self-hosted MCP server for project intelligence, semantic search, context engineering, and persistent agent memory for AI coding agents.
Switzerland
Italy
Australia
