MarkerOn icon
MarkerOn icon

MarkerOn

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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...

MarkerOn screen annotation overlay with toolbar, drawing tools, and click-through workflow.

Cost / License

  • Free
  • Open Source (MIT)

Platforms

  • Mac
  • Windows
MarkerOn annotation tools including pen, highlighter, arrow, shapes, eraser, text, colors, and stroke controls.
MarkerOn settings panel for tools, preset colors, stroke width, keyboard control, and undo/redo.
MarkerOn alternatives  
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Features

  1.  On-screen annotations

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MarkerOn information

GitHub repository

  •  1,155 Stars
  •  75 Forks
  •  26 Open Issues
  •   Updated  
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MarkerOn was added to AlternativeTo by ifer47 on and this page was last updated .

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Official Links

AppStores & Other Links

Download from Microsoft Store

What is MarkerOn?

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 visible, or start a whiteboard. It is local-first, keyboard-friendly, built with Tauri v2 and Rust, and available for Windows and macOS.