iFax

iFax is a cloud fax service with iOS, Android, Windows and Mac apps, email-to-fax, broadcast fax and a fax API, and it markets HIPAA-compliant faxing to healthcare users. iFax puts the app first. It ships iOS, Android, Windows and Mac apps, plus email-to-fax, one-time faxes, fax broadcast, contacts and a programmable fax API. It markets HIPAA-compliant faxing, and there is a free way to start, so you can send a test fax before you pay.