About Snowfairy AI OS Pen
OS Pen turns any Windows PC or Android device into a powerful screen annotation workspace. Draw over any app, highlight ideas, use precision tools and a digital whiteboard, record your screen, export PDFs, and collaborate over local Wi-Fi. Built for teachers, presenters, trainers, creators, and remote teams. Available from the Microsoft Store and as a direct download, with a free trial and optional lifetime license.
Demo
Screenshots
Maker
Listed from Product Hunt. Claude Updates summarizes public launches and links back to the source.
