How can you send a fax without a fax machine or phone line? Use a fax app. The best online fax services use web portals, mobile apps, and your email address to make sending faxes simple—and sometimes ...

So long as you have a built-in modem, you can use Windows Fax and Scan to send and receive faxes from your computer. Learn how to use this classic program along with alternative faxing methods.