Cortex: AI Second Brain
Raw Logic Productivity
Organize notes & links with AI. Your private Second Brain.
- Downloads
- 173+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Jan 18
- 2026 · v1.2.6
Screenshots
About Cortex: AI Second Brain
Cortex is not just a note-taking app; it is your AI-powered Second Brain. Whether you are a student, a developer, or a lifelong learner, Cortex helps you capture, organize, and summarize your digital life instantly.
Why Choose Cortex?
🧠AI-Powered Organization: Don't waste time tagging. Our smart AI analyzes your content and organizes it for you. 🔗 Smart Bookmarker: Save articles, videos, and posts from anywhere on the web. Cortex keeps them clean and accessible. 🔒 Privacy First: We believe your thoughts belong to you. ⚡ Built for Speed: Capture ideas in milliseconds.
Key Features:
- AI Summarizer: Get the gist of long articles instantly (Powered by Gemini).
- Offline Capable: Access your knowledge base even without internet.
- Clean Minimalist UI: Designed for focus, not distraction.
- Perfect for fans of Tiago Forte's BASB method, students needing a study companion, or anyone with ADHD looking for a clutter-free organizer.
Download Cortex today and turn your information into insight.
What’s new
Version 1.2.6 · Updated January 18, 2026
🚀 CORTEX v1.2.5: PUBLIC LAUNCH Your AI-Powered Second Brain is here. ✨ NEW FEATURES: • AI Hub: 7 modules (Recap, Action Plan, ELI5 & more) powered by Gemini 2.5. • Industrial Design: Minimalist monochrome UI for deep focus. • Smart Capture: Auto-extract content from YouTube & Reddit. • Cloud Sync: Seamless sync across devices. • Privacy: Bring Your Own API Key (BYOK) model. Turn information into action.
Alternatives to Cortex: AI Second Brain
Looking for apps like Cortex: AI Second Brain? Here are 3 similar Android apps on Google Play. The highest rated is SoulKu (4.8/5), and all 3 are free to download.
