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Description

LangMem is a versatile and lightweight Python SDK developed by LangChain that empowers AI agents by providing them with the ability to maintain long-term memory. This enables these agents to capture, store, modify, and access significant information from previous interactions, allowing them to enhance their intelligence and personalization over time. The SDK features three distinct types of memory and includes tools for immediate memory management as well as background processes for efficient updates outside of active user sessions. With its storage-agnostic core API, LangMem can integrate effortlessly with various backends, and it boasts native support for LangGraph’s long-term memory store, facilitating type-safe memory consolidation through Pydantic-defined schemas. Developers can easily implement memory functionalities into their agents using straightforward primitives, which allows for smooth memory creation, retrieval, and prompt optimization during conversational interactions. This flexibility and ease of use make LangMem a valuable tool for enhancing the capability of AI-driven applications.

Description

Multilith is an organizational memory layer for AI coding tools that ensures your AI understands how your team actually builds software. Instead of starting from zero every session, your AI gains instant awareness of your architecture, design decisions, and established coding patterns. By adding one configuration line, Multilith connects your IDE and AI tools to a shared knowledge base powered by the Model Context Protocol. This allows AI suggestions to follow your standards, warn against breaking architectural rules, and reference past decisions automatically. Tribal knowledge that once lived in Slack threads or people’s heads becomes accessible to the entire team. Documentation evolves alongside the code, staying accurate without manual upkeep. Multilith works across tools like Cursor, Copilot, and Claude Code with no workflow disruption. The result is faster development, fewer mistakes, and AI assistance that feels truly aligned with your team.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

LangGraph
Model Context Protocol (MCP)
PydanticAI
Python

Integrations

LangGraph
Model Context Protocol (MCP)
PydanticAI
Python

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

No price information available.
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

LangChain

Founded

2022

Country

United States

Website

langchain-ai.github.io/langmem/

Vendor Details

Company Name

Multilith

Website

www.multilith.ai/

Product Features

Alternatives

Alternatives