If you’re wonderingCan You Fax From An Iphone then let me tell you, Yes, you can also fax using your iPhone using any number of fax apps like eFax, iFax, or FAX.PLUS. These applications help you sending and receiving faxes without the need of fax machine. You upload your document, preferably as a PDF, input the fax number of the recipient, and send it straight from your mobile device.