Lightweight, free annotation tool for Windows with live drawing, shape tools, focus modes, interactive overlay, PDF export, and multi-board backgrounds.


Lightweight, free annotation tool for Windows with live drawing, shape tools, focus modes, interactive overlay, PDF export, and multi-board backgrounds.


Highlights the mouse pointer with a ring, animates clicks, dims background for focus, allows screen drawing, and is ideal for teaching, demos, or tutorials.




MarkerOn is a lightweight, open-source desktop screen annotation app for demos, teaching, meetings, and recordings. Press a global hotkey to draw over any application, use nine annotation tools including a laser pointer, switch to click-through mode while keeping annotations...



Screen annotation software which allows drawing directly on the screen. It is an open source and multiplatform (all systems that support Python) alternative to tools such as Epic Pen.

Draw Over It gives presenters, trainers, and any professional an always-ready overlay for live markups. Open it with a hotkey, sketch directly on top of any app, and jump back to work without leaving a trace.




Lightweight screen annotation tool for Windows. Draw on your screen over any application with fading ink, spotlight mode, laser pointer, and shapes. Perfect for presentations, teaching, and streaming.



