Wake Up Your Second Brain
Store, connect, and retrieve your personal knowledge. Have natural conversations with your stored knowledge. Never lose an important thought, quote, or link again.
No account setup required. Start building your second brain in seconds.
AI-Powered Chat
Natural Conversations
Smart Memory
What We Offer
Universal Storage
Save any type of content including quotes, text snippets, links, notes, and more in your personal knowledge base.
Semantic Search
Find what you're looking for with AI-powered vector search that understands meaning, not just keywords.
AI-Generated Answers
Get concise answers based on your stored knowledge, generated by advanced AI that understands your content.
Smart Tagging
Organize your knowledge with tags to create connections between related pieces of information.
Store Everything That Matters
Inspiring Quote10m ago
"The best way to predict the future is to invent it."
Code Snippet2h ago
const brain = new SecondBrain();
Useful Link1d ago
https://example.com/great-article
Frequently Asked Questions
Everything you need to know about your second brain