MarkerOn icon
MarkerOn icon

MarkerOn

MarkerOn is a lightweight open-source desktop app for screen annotation. Press a hotkey to draw over any app, switch to click-through mode so annotations stay visible while mouse events pass to apps underneath, or use whiteboard mode for teaching, demos, meetings, and recordings.

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

Cost / License

  • Free
  • Open Source (MIT)

Platforms

  • Windows
  • Mac
  • Linux
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

 Tags

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MarkerOn information

  • Developed by

    ifer47

  • Licensing

    Open Source (MIT) and Free product.

  • Written in

  • Alternatives

    6 alternatives listed

  • Supported Languages

    • English

GitHub repository

  •  311 Stars
  •  16 Forks
  •  4 Open Issues
  •   Updated  
View on GitHub

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MarkerOn was added to AlternativeTo by ifer47 on and this page was last updated .
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What is MarkerOn?

MarkerOn is a lightweight open-source desktop app for screen annotation. Press a hotkey to draw over any app, switch to click-through mode so annotations stay visible while mouse events pass to apps underneath, or use whiteboard mode for teaching, demos, meetings, and recordings. Built with Tauri v2, Rust, Vue, TypeScript, and Canvas.

Official Links

AppStores & Other Links

Download from Microsoft Store