letta
★ 23.0k
vs
YourMemory
★ 231
letta vs YourMemory
letta: Letta is a powerful platform for building stateful AI agents equipped with advanced memory, enabling them to learn and self-improve over time. It provides both a command-line interface for local agent execution and a comprehensive API with Python and TypeScript SDKs for seamless integration into applications.; YourMemory: YourMemory is an MCP-compatible memory server for AI agents that mimics human memory with biological decay. Important facts persist, outdated ones fade, and a graph layer keeps related memories alive. It achieves 59% Recall@5 on the LoCoMo-10 benchmark and can be installed with just two commands.
01
TL;DR
Choose letta if…Running AI agents locally in your terminal for coding and general tasks.
Choose YourMemory if…Providing persistent memory for AI coding assistants like Claude and Cline
02
Side-by-Side Comparison
03
Features
letta01Build stateful AI agents with advanced memory
02Agents capable of learning and self-improvement over time
03CLI tool for running agents locally in your terminal
04Comprehensive API for integrating agents into applications
05Support for skills and subagents; fully model-agnostic
YourMemory01Biological decay mimicking human memory
02Hybrid BM25 + vector + knowledge graph retrieval pipeline
03Chain-aware pruning that protects related memory clusters
04Multi-agent shared and private memory with access control
05Zero infrastructure setup using DuckDB
04
Use Cases
letta↳Running AI agents locally in your terminal for coding and general tasks.
↳Integrating stateful AI agents into custom applications using the API and SDKs.
↳Developing self-improving AI systems that adapt and learn continually.
YourMemory↳Providing persistent memory for AI coding assistants like Claude and Cline
↳Enabling multi-agent collaboration with shared and private memory
↳Remembering user preferences and project context across sessions
05
Best For
lettaMost PopularTrendingEssential
YourMemoryTrendingMemory & Context
FAQ
FAQ
What is the difference between letta and YourMemory?
Both letta and YourMemory are in the Memory & Context category. letta has 23.0k stars, while YourMemory has 231 stars.
Which is better, letta or YourMemory?
The best choice depends on your use case. Choose letta if Running AI agents locally in your terminal for coding and general tasks., and YourMemory if Providing persistent memory for AI coding assistants like Claude and Cline.
Is letta free or open source?
Yes, letta is open source on GitHub (Apache-2.0).
Is YourMemory free or open source?
Yes, YourMemory is open source on GitHub (NOASSERTION).
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