Whiteboard by Endless AI is a cross-platform drawing and explanation app for teachers, tutors, students, coaches, and visual note-takers. Write with a stylus or pointer, import PDFs to annotate worksheets and slides, switch between pages and an infinite canvas, and use sports-field tactics boards to show player positions and movements. Export tools support sharing. Available on iPhone, iPad, Android, Mac, Windows, and Linux, with platform differences; downloads include optional paid features.
