Capture ideas your way with 34 block types — from rich text and handwriting to code, math, audio recordings, and embedded PDFs. Every note is a living document that grows with your understanding.
Summarize lectures, generate flashcards, create quizzes, and get writing assistance — all powered by Apple's Foundation Models running entirely on your device. Your notes never leave your hardware.
Turn your notes into knowledge with SM-2 spaced repetition flashcards. Highlight text to create cards instantly, import from CSV/TSV, or let AI generate them from your notes. Review at the scientifically optimal time.
Synthesis adapts its entire interface to how you learn. Students get study tools and gamification. Young students get a simplified, colorful experience with parental controls. Professionals get a streamlined workspace focused on productivity.
Your notes are more than isolated pages. Synthesis builds a knowledge graph from backlinks, tags, and AI-detected connections — revealing relationships between concepts you might have missed.
A full freeform canvas with Apple Pencil support, stroke smoothing, layers, and shape recognition. Sketch diagrams, annotate PDFs, or take handwritten notes — seamlessly mixed with typed content.
Seamless sync across all your devices with end-to-end encryption. Your notes are always up to date on iPhone, iPad, Mac, and Vision Pro.
Home screen widgets for quick access to recent pages and study stats. Siri Shortcuts for hands-free note creation and flashcard review.
Timed study sessions with Pomodoro-style breaks and distraction-free single-page focus. Track study time and get session summaries.
Export any notebook or page as a polished PDF with auto-generated table of contents from your headings. Share your work professionally.
Earn XP, unlock badges, maintain study streaks, and track progress across subjects. Learning should feel rewarding.
Start fast with built-in templates for Cornell notes, lecture outlines, study guides, meeting notes, and more. Create your own templates too.
All core features are free forever. Upgrade for multi-device sync, cloud AI, and professional tools.
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