SEO Content Machine, the first multi-language content creator has been using Bing and Google to do bulk translation from one language to another. Now, it has
has added Yandex to the service.

The Yandex API gives access to the Yandex online translation service that supports over 90 languages and can translate group of texts or individual words. Yandex has been a popular tool among Russian users who use Wikipedia to translate the pages of the free online encyclopedia.

For SCM users, check the following out on how to use Yandex:
http://seocontentmachine.com/how-to-bulk-translate-files-using-yandex/