Your PersonalKnowledge Assistant
Transform your thoughts into organized, searchable knowledge with AI-powered insights. Capture ideas with voice, text, and images.
Second Brain
Transform How You Thinkand Remember
Second Brain is more than a note-taking app. It's an intelligent companion that helps you capture, organize, and rediscover your thoughts using cutting-edge AI technology. Whether you're a researcher, student, or creative professional, Second Brain adapts to your workflow.
AI-Powered Intelligence
Advanced AI understands context and relationships between your ideas, making connections you might miss.
Privacy-First Design
Your data stays on your device. All content and embeddings are stored locally for maximum privacy.
Lightning Fast Search
Instant semantic search through all your notes, voice recordings, and images with AI-powered relevance.
Smart Discovery
Discover forgotten insights and find connections between different ideas automatically.
Knowledge Graph
AI-powered connections
Perfect for EveryKnowledge Worker
See how Second Brain adapts to different workflows and enhances productivity across various professions.
Sarah Chen
Graduate Student
PhD in Psychology researching cognitive behaviors
How they use Second Brain:
Captures lecture notes, research papers, and sudden insights. Uses voice notes during fieldwork and creates connections between theories across different sources.
Key Features:
App Screenshots:
Voice Notes
Recording lectures with automatic transcription
Marcus Rodriguez
Product Manager
Leading product development at a tech startup
How they use Second Brain:
Organizes customer feedback, meeting notes, and product ideas. Quickly finds relevant insights when preparing presentations or making strategic decisions.
Key Features:
App Screenshots:
Meeting Notes
Automatic transcription and action items
Emma Thompson
Creative Writer
Novelist and freelance content creator
How they use Second Brain:
Stores story ideas, character development notes, and inspiration. Discovers forgotten plot points and finds thematic connections across different projects.
Key Features:
App Screenshots:
Story Ideas
Capturing inspiration and plot concepts
Ready to Build Your Second Brain?
Join thousands of knowledge workers who have transformed how they capture and organize their thoughts.
Simple, TransparentPricing
Start free and upgrade when you're ready to unlock the full potential of AI-powered knowledge management.
Free
Perfect for getting started with your personal knowledge management.
What's included:
- Up to 1,000 notes
- Basic voice-to-text
- Local storage only
- Simple search
- iOS app access
- Community support
Limitations:
- No AI insights
- No cloud sync
- Limited export options
Pro
Unlock the full power of AI-enhanced knowledge management.
What's included:
- Unlimited notes & storage
- Advanced AI insights
- Smart connections
- Priority voice processing
- Cloud sync & backup
- Advanced search & filters
- Export to multiple formats
- Priority support
- Early access to new features
14-day free trial • Cancel anytime
Upgrade Anytime
Start with our free plan and upgrade when you're ready for advanced AI features and unlimited storage. All your data seamlessly transfers over.
Frequently AskedQuestions
Everything you need to know about Second Brain. Can't find the answer you're looking for? Feel free to reach out to our support team.
Your privacy is our top priority. All your notes, voice recordings, and personal content are stored locally on your device using SwiftData. Only anonymous embedding vectors are generated through our secure API - your actual content never leaves your device. We use a privacy-first architecture that ensures your thoughts remain yours.
Still have questions?
Our support team is here to help you get the most out of Second Brain.
Ready to GetStarted?
Have questions about Second Brain? Want to provide feedback or request a feature? We'd love to hear from you.
Send us a message
Fill out the form below and we'll get back to you within 24 hours.
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Community Forum
Join our community to share tips, ask questions, and connect with other users.
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