What are some alternatives?
When comparing Weblocale and Protranslate, you can also consider the following products
Localize - Localize is translation software that automatically converts the content of your website or app into multiple languages.
OneSky - Full Stack Localization Solution
Bablic - Localize your website in any language, within minutes.
Crowdin - Localize your product in a seamless way
Zanata - Homepage for Zanata translation software
Voog - Voog is a mess-free platform that enables you to build awesome websites with a creative flow.