Audrey logo
Audrey
★ 26
vs
letta logo
letta
★ 25.2k

Audrey vs letta

Audrey: Audrey is a persistent memory and continuity engine for AI agents, providing local-first storage via SQLite, MCP tools, REST API, and SDKs for JavaScript and Python. It offers durable recall, consolidation, contradiction handling, and benchmark gates without external infrastructure. It integrates seamlessly with Claude Code and supports Docker deployment.; 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.

01

TL;DR

Audrey logo
AudreyMemory & Context · ★ 26

Providing memory for Claude Code sessions to maintain context

letta logo
lettaMemory & Context · ★ 25.2k
When to choose:
  • You want a long-lived agent that remembers past work and rewrites its own memory and context over time.
  • You want one agent reachable from CLI, desktop, browser, mobile and messaging apps, with subagents, schedules and hooks.
  • You want memory you can inspect: the README says context is tracked in git and can sync to your own repository.
When to skip:
  • You only need to add memory to an agent you already use through MCP; a small MCP memory server is a lighter fit.
  • You rely on older Letta tutorials or the V1 API server: the project restructured, and the V1 server is retired.
  • You want everything to work without signing in: Letta Cloud is the default backend and some features need it.
02

Side-by-Side Comparison

Field
Audrey logoAudrey
letta logoletta
Category
Memory & Context
Memory & Context
Stars
★ 26
★ 25.2k
License
MIT
Apache-2.0
Install Command
npx audrey init
npm install -g @letta-ai/letta-code
Updated
1mo ago
5d ago
Open Source
Yes
Yes
Tags
agents, ai, claude
Stateful AI, Agent Platform, Advanced Memory
03

Features

Audrey logoAudrey
01Local-first memory with SQLite and sqlite-vec
02Multiple interfaces: MCP, CLI, REST, JavaScript, Python, Docker
03Durable operations: snapshot, restore, health checks, benchmark gates, graceful shutdown
04Structured memory: consolidation, decay, contradiction tracking, procedural memory
05Automatic hook-based recall and reflection for Claude Code sessions
letta logoletta
01Build 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
04

Use Cases

Audrey logoAudrey
↳Providing memory for Claude Code sessions to maintain context
↳Sidecar deployment for REST API based agents
↳Local memory for AI agents in operational domains like fintech and healthcare
letta logoletta
↳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.
05

Best For

Audrey logoAudrey
—
letta logoletta
Most PopularEssentialTrending
FAQ

FAQ

What is the difference between Audrey and letta?
Both Audrey and letta are in the Memory & Context category. Audrey has 26 stars, while letta has 25.2k stars.
Which is better, Audrey or letta?
The best choice depends on your use case. Choose Audrey if Providing memory for Claude Code sessions to maintain context, and letta if Running AI agents locally in your terminal for coding and general tasks..
Is Audrey free or open source?
Yes, Audrey is open source on GitHub (MIT).
Is letta free or open source?
Yes, letta is open source on GitHub (Apache-2.0).
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