What are some alternatives?
When comparing Screencastify and Loom for Desktop, you can also consider the following products
Snagit - Screen Capture Software for Windows and Mac
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
HYFY - Record your screen & voice. Share instantly.
CloudApp - CloudApp allows you to share images, links, music, videos and files. Here is how it works: choose a file, drag it to the menubar and let us take care of the rest.
Capto - A powerful new screen recorder and editor