FaxZero provides two free online faxes each day. Infrequent faxers don't need anything more to send free faxes from their computers.

Simply save a Word document you want to fax on your computer.

Enter your name & email address to receive the confirmation emails from the online fax service.

Then provide the fax number and company information, upload and send the file; kind of like sending an email.

You will receive fax confirmations in your email inbox within 20 minutes if the fax was sent successfully.

See http://faxzero.com/ to start. Very simple to send an online fax using your computer.