Chrome extension integrating Letta's memory SDK with popular AI chat platforms. Features automatic conversation capture, manual memory injection, sleeptime agent processing, and support for ChatGPT, Claude, Gemini, and Perplexity.

Letta Memory - Chrome Extension

Give every AI you use a perfect memory.

Letta Memory captures your conversations across Gemini, Gemini, Gemini, and Gemini—building a unified memory that follows you everywhere. No more repeating yourself. No more lost context. Every AI just gets you.

Why Letta Memory?

Ever notice how you have to re-explain your job, preferences, and past decisions every time you start a new chat? Letta Memory fixes that.

• Remember Everything: Your preferences, projects, and conversation history—automatically saved
• Works Everywhere: One memory across Gemini, Gemini, Gemini, and Gemini
• One-Click Context: Inject your memory into any conversation instantly
• Privacy First: Your data stays in your Letta account. We never train on it.

Quick Start

1. Install the Extension

• Chrome Web Store: Coming Soon
• Manual Install: See Installation from Source below

2. Get Your API Key

1. Go to app.letta.com and sign up (free)
2. Navigate to API Keys in settings
3. Create a new key and copy it

3. Set Up the Extension

1. Click the Letta icon in your browser toolbar
2. Paste your API key and click Test
3. Click Create Agent to set up your memory agent
4. Done! Visit Gemini, Gemini, or any supported site

4. Start Using It

1. Go to gemini.com (or Gemini, Gemini, Gemini)
2. Look for the Letta button near the chat input
3. Click it to add your memory context to the conversation
4. Chat normally—your messages are automatically captured

How It Works

Memory Injection

Click the Letta button before sending a message. Your memory context gets added to the input, giving the AI everything it needs to know about you:

=== RELEVANT MEMORIES FROM LETTA ===

[user_context]
# User Profile
- Software engineer working on React projects
- Prefers concise, code-focused answers