Instamonitr is described as 'Display the contents of desktop or certain application windows on another monitor, send slideshows, text . . '. There are more than 10 alternatives to Instamonitr for Windows, Linux and Xfce. The best alternative is DisplayFusion, which is free. Other great apps like Instamonitr are Dual Monitor Tools (Free, Open Source), Ultramon (Paid), ZBar (Free) and Actual Multiple Monitors (Paid).
- 10 alternatives
- DisplayFusion will make your multi-monitor life much easier. With powerful features like Multi-Monitor Taskbars, TitleBar Buttons and fully customizable Functions, DisplayFusion will make managing your multiple monitors painless. View 29 alternatives to DisplayFusion
- Freemium • Proprietary
- UltraMon is a utility for multi-monitor systems, designed to increase productivity and unlock the full potential of multiple monitors. View 16 alternatives to Ultramon
The program seems no longer updated. Last version, 3.4.1, released in October 2018, can be still downloaded from the official website
- Paid • Proprietary