Reviewly is described as 'Create take-home projects to send to your job candidates, where you can ask them to code, discuss an issue, and/or review a PR directly in a private repository on GitHub' and is an website in the development category. There are more than 10 alternatives to Reviewly, not only websites but also apps for a variety of platforms, including Mac, Windows, SaaS and Android apps. The best Reviewly alternative is HackerRank. It's not free, so if you're looking for a free alternative, you could try HackerRank or CodeRev. Other great sites and apps similar to Reviewly are Codility.com, iMocha, Remoteinterview and Meetcode.