Open source ai-memory projects

Every project in the registry tagged ai-memory, ranked by real GitHub adoption.

projects 14 combined stars ★ 183K refresh nightly
01 claude-mem ★ 110K

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b

last push15 hours ago languageTypeScript licenseApache-2.0
02 cognee ★ 33K

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engi

last push32 hours ago languagePython licenseApache-2.0
03 screenpipe ★ 22K

24/7 screen and audio recorder with AI memory search

last push19 hours ago languageRust license—
04 Memgraph ★ 4.6K

High-performance graph computing for scalable data analysis

last push3 days ago languageC++ license—
05 LongMemory ★ 4.6K

Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

last push15 days ago languageTypeScript licenseApache-2.0
06 iwe ★ 1.8K

Markdown knowledge graph — LSP for your editor, CLI + MCP memory for your AI agents

last push31 hours ago languageRust licenseApache-2.0
07 nocturne_memory ★ 1.4K

A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI with persistent, graph-li

last push1 months ago languagePython licenseMIT
08 agentrq ★ 1.2K

AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Control your own agents from wherever you want Mobile, Web, Desktop. Des

last push15 hours ago languageGo licenseAGPL-3.0
09 sno-station ★ 1.1K

Turn the agents you already use into a squad. Codex, Claude Code, Cursor, Hermes Agent and OpenClaw share one encrypted memory, pass work to each other, review

last push32 hours ago languageTypeScript licenseApache-2.0
10 projectmem ★ 874

Open-source coding agents memory. Records issues, attempts, fixes and decisions, then warns your agent before it repeats an approach that already failed. Native

last push21 hours ago languagePython licenseMIT
11 second-brain-cloudflare ★ 843

One memory layer, every AI tool. Store anything once — recall it in Claude, ChatGPT, Cursor, or any MCP client. Self-hosted on Cloudflare's free tier.

last push3 days ago languageTypeScript licenseMIT
12 automem ★ 825

Long-term memory for AI assistants. Graph + vector store that recalls decisions, relationships, and context across sessions.

last push8 days ago languagePython licenseMIT
13 anythingmcp ★ 771

Turn any REST, SOAP, GraphQL, OData or SQL API into MCP tools for Claude & ChatGPT. Self-hosted. 264 connectors: SAP S/4HANA & Business One, ERP, e-commerce.

last push25 hours ago languageTypeScript licenseAGPL-3.0
14 Compartment ★ 579

Encrypted, fully offline agentic memory. One click install, GUI w/ memory map, all OS and agents. Superior memory creation, storage and retrieval.

last push13 days ago languagePython licenseApache-2.0

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Frequently asked questions

How many open source ai-memory projects are there?

This registry tracks 14 projects tagged ai-memory, with 183,396 GitHub stars between them. The most-adopted is claude-mem at 109,619 stars.

Are these ai-memory projects free to use?

Yes — 12 of the 14 carry an explicit open-source licence across 3 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which ai-memory project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these ai-memory projects still maintained?

14 of the 14 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.