Reference.com - Reference.com is the #1 question answering service that delivers the best answers from the web and real people - all in one place.
Crowdin - Localize your product in a seamless way
POEditor - The translation and localization management platform that's easy to use *and* affordable!
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
DeepL Translator - DeepL Translator is a machine translator that currently supports 42 language combinations.