What are the main features of FAX.PLUS Google Docs and Sheets add-ons? • Secure & convenient • Send 10 free pages • Add cover page to your document • Scheduled faxing • Optimize your document for fax • Send fax to human operated fax machines • Send faxes to numbers that require extension dialing FAX.PLUS is also available on Web, Android, and iOS. All your data is synced across these platforms and you can send & receive fax on the go. What are the main features of FAX.PLUS? • Email to Fax • Scheduled faxing • Drop fax in transit • Send faxes to numbers that require extension dialing • Sign documents (Electronic signature) • Cloud storage • Built-in scanner to scan documents • Send faxes to human operated fax machines • Fax API What countries does FAX.PLUS support? You can send fax to more than 150 different countries, and if you are interested in getting a dedicated fax number to receive fax online, we have over 40 countries, including United States, Canada, UK, Japan, Malaysia, Germany and many more.