Advantages And Disadvantages Of Proprietary Software. The software is there to be worked on by the developers and that costs money. Closed source software may be prevalent these days, but that hasn’t always been the case.

Here are the most critical pros and cons of open source vs proprietary software to evaluate when making a decision between the two. This maybe is the most important advantage. The proprietary model attracts a lot of developers, primarily because they get to commercialise their products.