eFax is the world's #1 online fax service, and we have been for over 20 years. Millions of customers use eFax to send and receive business faxes online, including small businesses around the world and nearly half of the Fortune 500.
With eFax, you can quickly and easily fax from your computer, tablet, smart phone or any other Internet-enabled device. No need for a fax machine, paper, ink, or extra fax phones lines. No more waiting in line at the fax machine, dealing with paper jams or redialing busy fax numbers. eFax lets you receive, review, edit, add a digitized signature, and securely send faxes from your email — and store and retrieve all of your faxes online forever.