What are some alternatives?
When comparing Loom and Screencast-O-Matic, you can also consider the following products
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
AWS Snowball - AWS Snowball is a petabyte-scale data transport service that uses secure devices to transfer large amounts of data into and out of the AWS cloud.
Open Broadcaster Software - Full-featured screen recording and live streaming software for Mac, Windows and Linux.
Xtopoly - Xtopoly is a full-service digital agency.
CamStudio - CamStudio is a screen capturing tool that records video from computer screen and save it to system’s storage with AVI extension, which is propped up by most frequent video players and editors.
Snagit - Screen Capture Software for Windows and Mac