MondragonLingua's machine translation supports Basque and Spanish. It allows translation of entire documents, preserving the styles, images, and other formatting elements of the original documents.
A dedicated REST API is available, which allows integration to any information system. You can use it in different products and services: professional translator tools (SDL Trados, Wordfast,…), CMS, mail clients (Outlook), text editors (Word), etc.
An online version can be used for free with size limitations.