What are some alternatives?
When comparing Protranslate and Poedit, you can also consider the following products
OneSky - Full Stack Localization Solution
Crowdin - Localize your product in a seamless way
POEditor - The translation and localization management platform that's easy to use *and* affordable!
Smartling - Website localization & translation
Pootle - Multiple file formats.
Transifex - Transifex makes it easy to collect, translate and deliver digital content, web and mobile apps in multiple languages. Localization for agile teams.