Offline AI
Run powerful AI models directly on your phone with complete privacy.
On-device AI · Private by design
Your Second Brain,
Your Second Brain,
Powered by AI.
Capture ideas, organize knowledge, chat with your notes, summarize documents, and think faster with a completely private AI‑powered workspace that runs on your device.
FREE · NO ACCOUNT · ANDROID 8.0+
Capabilities
Everything your mind needs, in one place.
Six tools that work together like a single instrument — not six apps duct‑taped together.
Smart Notes
Organize ideas, research, journals, and projects in one beautiful workspace.
AI Chat
Ask questions about your notes, brainstorm ideas, summarize information, and generate content instantly.
Document Intelligence
Import documents and let AI summarize, organize, and extract key insights.
Powerful Search
Instantly search across notes, projects, AI conversations, and documents.
Reminders
Create reminders that actually keep you on track with reliable notifications.
Comparison
Built for Deep Thinkers
Most tools ask you to choose between capability and privacy. HigherSelf doesn't.
Traditional Notes
Stores information.
HigherSelf
Understands information.
Cloud AI
Requires internet and stores your data remotely.
HigherSelf
Runs locally and keeps your data private.
Multiple Apps
Notes, AI, reminders, research, and documents scattered everywhere.
HigherSelf
Everything lives in one intelligent workspace.
Inside the app
A workspace that looks as sharp as it thinks.
✎ Editing
Note
Document
✦ AI Chat
Get the app
Download HigherSelf
Experience the next generation of private AI productivity. Download the latest Android APK and start building your second brain today.
Download APKAndroid installation may require enabling Install from Unknown Sources in your device settings.
FAQ
Frequently Asked Questions
Yes. HigherSelf is free to download and use — there are no subscriptions or hidden paywalls to access your own workspace.
Yes. AI models run directly on your device, so notes, chat, and document intelligence all work without an internet connection.
Yes. The built-in Model Manager lets you download, swap, and manage different on-device models to match your phone and your needs.
Yes. Your notes, documents, and conversations are stored locally on your device and are never uploaded to a server.
No. There's no sign-up and no login — install the APK and start using HigherSelf right away.