AI agent
LangMem
FreeOpen Source
Pricing and license labels come from the catalog record. This page is not a hands-on review.
What it does
Helping AI agents learn and adapt from interactions over time
Fit and limits
Catalog industry: Horizontal. Capabilities below are catalog text, not an independent test.
Record
Catalog record updated 21/03/2026. Official site is linked above.
Alternatives
Helping AI agents learn and adapt from interactions over time
LangMem is a toolkit designed to enhance AI agents' capabilities by enabling them to extract important information from conversations, refine their behavior through prompt optimization, and maintain long-term memory. It offers functional primitives compatible with any storage system and integrates natively with LangGraph's storage layer, allowing agents to continuously improve, personalize responses, and maintain consistent behavior across session
Listing activity
Source activity684
Source activity signal. It is outside 0–100, so it is not shown as a percentage or rating.
Total views654
Last 24h1
Last 7 days1
Last 30 days8
Upvotes3
Bookmarks0
Views and votes are directory activity. They are not an editorial rating.