Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
Phrase - A platform offering AI-powered translation tools for localization at scale.
Crowdin - Localize your product in a seamless way
XTRF - XTRF is one of the most popular and fastest growing project and business management systems for translation agencies and corporate translation departments.
Transifex - Transifex makes it easy to collect, translate and deliver digital content, web and mobile apps in multiple languages. Localization for agile teams.
Smartcat - Smartcat