SFer

Draw on any webpage in real time! Draw, highlight, add shapes & more. Easy to use, perfect for studying & teaching.

Whiteboard Lite – the free drawing tool for students, teachers, and doodle fans. Draw easily in your browser tab, anytime, anywhere!

Write without distractions right in your browser. Stay focused with offline, private, and ad-free writing.

The simplest way to test your APIs without any setup.