Can I fax from my computer without a landline?

Yes. The modern standard is to use an online fax service like mFax.to. You simply upload your document (PDF, Word, or Image) to a secure website, enter the recipient's fax number, and the service handles the transmission over the internet. No phone line or modem is required.

Is Windows Fax and Scan free?

The software itself is free and included with Windows, but it requires a physical fax modem and an active landline phone service connected to your computer to work. Without that hardware, the software cannot send faxes.

How do I fax from a Mac?

Apple computers have not included fax modems for many years. The only way to fax from a Mac is to use an online fax service (web-based) or buy a third-party USB fax modem (which still requires a landline). Online services are generally preferred for their speed and convenience.

Is faxing from a computer secure?

It depends on the method. Reputable services like mFax.to use TLS encryption for data in transit and offer HIPAA-compliant features for sensitive documents, making them more secure than traditional paper fax machines which often sit in public areas.

How to Fax From a Computer: Windows, Mac, and Online (2026 Guide)

Send a fax from any computer (Windows, Mac, or Linux) instantly. No phone line, modem, or fax machine needed. The complete guide to modern faxing.

Frequently Asked Questions

Can I fax from my computer without a landline?: Yes. The modern standard is to use an online fax service like mFax.to. You simply upload your document (PDF, Word, or Image) to a secure website, enter the recipient's fax number, and the service handles the transmission over the internet. No phone line or modem is required.
Is Windows Fax and Scan free?: The software itself is free and included with Windows, but it requires a physical fax modem and an active landline phone service connected to your computer to work. Without that hardware, the software cannot send faxes.
How do I fax from a Mac?: Apple computers have not included fax modems for many years. The only way to fax from a Mac is to use an online fax service (web-based) or buy a third-party USB fax modem (which still requires a landline). Online services are generally preferred for their speed and convenience.
Is faxing from a computer secure?: It depends on the method. Reputable services like mFax.to use TLS encryption for data in transit and offer HIPAA-compliant features for sensitive documents, making them more secure than traditional paper fax machines which often sit in public areas.