

SpeedyNote
SpeedyNote is a fast, open-source note-taking application designed for stylus users who need iPad-quality annotation on budget hardware. Built with native C++ and Qt, it delivers 360Hz stylus input on hardware as modest as an Intel Celeron N4000 at 1.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Windows
- Android
- Android Tablet
- Linux
- Flathub
- Flatpak

SpeedyNote
Features
- Command line interface
- Ad-free
- Works Offline
- No Tracking
- PDF annotation
- Handwritten Notes
- No registration required
- Auto-saving
- Edit PDF
- Touch Gestures
SpeedyNote information
What is SpeedyNote?
SpeedyNote is a fast, open-source note-taking application designed for stylus users who need iPad-quality annotation on budget hardware. Built with native C++ and Qt, it delivers 360Hz stylus input on hardware as modest as an Intel Celeron N4000 at 1.1GHz — with no Electron bloat.
Annotate PDFs with pressure-sensitive inking tools including pen, marker, and highlighter, all rendered as vector strokes that zoom infinitely without pixelation. Organize your work with multi-layer editing, paged notebooks, or infinite edgeless canvases with lazy-loading tiles.
Key features include:
- Instant PDF loading with clickable internal links and outline navigation
- Multi-layer editing with add, delete, reorder, and merge operations
- Touch gestures: two-finger pan, pinch-to-zoom, and palm rejection
- Cross-platform note sharing via .snbx notebook packages
- Powerful command-line interface for batch PDF export and notebook management
- Multi-tab editing to work on multiple documents simultaneously
- Auto-save so you never lose work