It also has a delay feature for you to capture screenshot of pop-up menus in 5 seconds or more. It allows you to capture anything on the screen, including full screen, a region or an active window. To use it, you need to go to its page and click the “Take Screenshot” button and run Java applet to load this tool. This is an online screenshot application. Top Free Programs like Snagit for Taking Screenshot 1. If you’re looking for a free alternative solution which provides the same essential functions as Snagit but not come with overwhelming options, then you could check out these great alternatives below. Only the paid version possesses all the helpful features on this tool.This is the main reason why majority of people are constantly in search for Snagit alternatives. However, this tool has a free and paid version. Besides, Snagit also comes with other features like video recorder, web capture and image capture. You can also use it to edit screenshots and save files online through cloud storage. With it, you can capture any part of your screen may it be customized regions, scrolling webpages and active windows. Snagit is a popular image screen capturing tool.