Glaspen2

Glaspen2

Separate the pen from the mouse

Like writing on a glass overlay in front of your monitor.
A regular stylus is treated as a mouse — this app removes that behavior.

Demo

Features

What makes Glaspen2 different

Handwritten Messages

Doodle on screen, paste into WeChat or Douyin to send handwritten messages. Small GIFs display as stickers — perfect for quick notes up to ~50 characters.

Export Any Way

Export with or without background, in SVG, GIF, or Xournal format. Copy directly to clipboard with a single shortcut.

Bezier Smoothing

Reduces hand tremor with bezier interpolation. Even on large screens, your handwriting stays natural and smooth.

Frosted Glass

Blur the background to focus on your annotations. Mouse and keyboard still work with other apps through the blur.

Page Management

Browse thumbnails of all pages, search by OCR text, navigate instantly, and delete unwanted pages.

macOS + Windows

Built with Rust and Flutter for native performance. Windows requires Microsoft Ink enabled in tablet driver settings.

Showcase

Handwritten Messages

Doodle → Copy → Paste as sticker

Chat example
Converted sticker

Shortcuts

Keyboard Shortcuts

Everything at your fingertips

Features macOS Windows
Clear screen ⌘ ⌃ C Ctrl Alt C
Toggle drawing ⌘ ⌃ V Ctrl Alt V
Previous / Next page ⌘ ⌃ J / K Ctrl Alt J / K
Export SVG + GIF to clipboard ⌘ ⌃ G Ctrl Alt G
Frosted glass toggle ⌘ ⌃ B Ctrl Alt B
Open settings ⌘ ⌃ ,
Quit Ctrl Alt Q

Download

Get Glaspen2

Available for macOS and Windows

macOS 12+ · Apple Silicon & Intel · Windows 10+