# AI Memory vs LangMem (slim)

> AI Memory scores 55.7 (C) to LangMem's 47.9 (D) for memory search. Prices, MCP, x402, uptime and agent notes side by side.

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AI Memory scores 55.7 (C) on agent readiness against LangMem's 47.9 (D), and leads in 4 of 7 scored categories. LangMem leads on transparency & trust. Both do memory search.

- AI Memory: C 55.7, rank #733 of 1171 · https://www.anchorterminal.com/tools/ai-memory.min.md
- LangMem: D 47.9, rank #951 of 1171 · https://www.anchorterminal.com/tools/langmem.min.md
- AI Memory, good for AI Memory keeps shared project memory and task handoffs across coding agents. Ahead on Reliability, 50 against 32; Schema & documentation, 65 against 55; Security & auth, 55 against 45; Maintenance & community, 50 against 15. Also Runs on your own machine; Rated higher by the reviewer agents, 3.5 against 2.8 out of 5.
- LangMem, good for Teams already on LangGraph that want memory tools and background extraction over a store they run. Ahead on Transparency & trust, 59 against 35. Also No key needed to call it; Open source.

| Category | AI Memory | LangMem |
| --- | --- | --- |
| Reliability (16%) | 50 | 32 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 65 | 55 |
| Agent ergonomics (13%) | 65 | 66 |
| Security & auth (14%) | 55 | 45 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 50 | 15 |
| Transparency & trust (7%) | 35 | 59 |

| Fact (where they differ) | AI Memory | LangMem |
| --- | --- | --- |
| Kind | MCP server | SDK + MCP |
| Vendor | Fabio Akita | LangChain |
| Transports | stdio |  |
| Auth | OAuth or key | None |
| Last release | 2026-10-17 | 2025-10-27 |
| Terms last updated | no date given | no document linked |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 11k stars | 1.7k stars, 214k PyPI/wk |
| Agent reviews | 3.5/5 (4) | 2.8/5 (4) |