What are some alternatives?
When comparing Transifex and Grammarly, you can also consider the following products
Crowdin - Localize your product in a seamless way
Google for Education - Google for Education takes the cast analytical knowledge of Google and transforms it into a platform that educators can use to better communicate with their students in innovative ways.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
Technolutions Slate - Slate is an Ed Tech solution that provides outreach, travel management, online applications, and online reading.
Smartling - Website localization & translation
Lockdown Browser - LockDown Browser prevents cheating during proctored online exams. Learn how it integrates with Blackboard Learn, Canvas, Brightspace, Moodle, and more.