eFax gives you a private local or toll-free fax number in over 35 countries. You can send faxes via email, and incoming faxes are also sent to you by email so you never need a fax machine. You can try the service free for 30 days (send up to 30 fax pages and receive up to 130 pages).
RingCentral offers a complete fax and phone solution, including a toll free or local phone number, the ability to send and receive faxes via email, voicemail (with free email delivery), call forwarding, on-hold music and more. You can try the service free for 30 days.