Optimizely Languages

Optimizely Languages provides easy access to a single interface for managing multiple languages and translations of content, with a built-in feature for managing automated translations.


Optimizely Languages can be used to export and import XLIFF files that can be sent to inhouse translators or localization agencies.

ITranslationPackageExporter and ITranslationPackageImporter are interfaces used for import and export of translation packages to a project. The default implementations are XLIFFTranslationPackageImporter and XLIFFTranslationPackageExporter.



  • Versions 7.5 and higher are installed through NuGet.
  • Version 7 is installed and updated through one-click installation.


Last updated: Feb 27, 2019