InterFAX allows you to send and receive faxes online. Instead of using a fax machine or fax servers, you can simply have it sent directly from your Box account with a few clicks.

To use InterFAX, sign up for an InterFAX account at, then right click on a file in your Box account and select "Send as Fax." Enter your credentials and the destination fax number, and your document will be faxed. If you wish to check on its status, you can do so from your InterFAX Control Panel.

To use InterFAX with Box, go to Files in your Box homepage. Click on the blue arrow, choose “More Actions” and then select “Fax with Interfax” to fax your Box documents quickly and easily.

InterFAX is a paid service. For information on pricing, please visit

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  • Fax with InterFAX: Send your document as a fax to anywhere in the world (doc, docx, html, pdf, ODF, ODG, ODM, ODP, ODS, ODT, DOT, XML, TIF, TXT, XLS, XLSX, PPT, PPTX, GIF, PNG, JPG, JPEG, ZIP)