What are some alternatives?
When comparing Gyazo and Snagit, you can also consider the following products
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
LightShot - The fastest way to take a customizable screenshot.
LICEcap - A straightforward, high performance application that enables users to capture a portion of the desktop and save it to . GIF or . LCF, LICEcap is available for download as a GPL free software.
PicPick - PicPick screen capture software enable you to grab an image on your computer screen, save, print, add effects, and share.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.