Paircast is described as 'Stop wasting your engineers' time with candidates you never hire. Paircast video take-homes show you how candidates solve real-world problems before they reach your engineers. Records screen and code changes during development. Works with all languages' and is an app. There are more than 25 alternatives to Paircast for a variety of platforms, including Web-based, SaaS, Mac, Windows and Linux apps. The best Paircast alternative is HackerRank. It's not free, so if you're looking for a free alternative, you could try HackerRank or LeetCode. Other great apps like Paircast are Project Euler, Coderbyte, CodeSignal and Topcoder.