What is a digital fax app?

A digital fax app lets you send and receive faxes over the internet — no fax machine or phone line required. You upload a document, enter the recipient's fax number, and the service transmits it. Most apps work on iOS, Android, and any web browser.

Are digital fax apps HIPAA compliant?

Some are, but not all. HIPAA compliance requires end-to-end encryption and a signed Business Associate Agreement (BAA) from the provider. [mFax Business](https://mfax.to/business/), eFax Protect, and Fax.Plus Enterprise include BAAs. Apps like Dropbox Fax and MyFax do not offer BAAs and cannot legally be used for protected health information.

Can I send a fax for free with a digital fax app?

Yes, several apps offer limited free tiers. Fax.Plus gives you 10 pages permanently free. iFax allows 5 pages per month. For occasional personal faxing, [mFax.to](https://mfax.to) offers pay-per-fax pricing so you only pay when you actually send.

Do I need a dedicated fax number to use a digital fax app?

You need a fax number to receive faxes, but not to send them. Most apps assign you a virtual fax number at signup. If you have an existing fax number you want to keep, many services support number porting at no extra charge.

Which digital fax app is best for small business?

For most small businesses, [mFax Business](https://mfax.to/business/) is the best starting point — HIPAA-ready, team accounts, and a dedicated virtual fax number from $20.99/mo. If budget is the priority, Fax.Plus Business at $27.99/mo offers solid team features at a competitive price.

Digital Fax Apps: Best Options for Business & Personal Use

Digital fax apps let you send and receive faxes from any phone or browser — no fax machine required. We compare the top options for personal use, small business, and HIPAA-compliant healthcare workflows.

Frequently Asked Questions

What is a digital fax app?: A digital fax app lets you send and receive faxes over the internet — no fax machine or phone line required. You upload a document, enter the recipient's fax number, and the service transmits it. Most apps work on iOS, Android, and any web browser.
Are digital fax apps HIPAA compliant?: Some are, but not all. HIPAA compliance requires end-to-end encryption and a signed Business Associate Agreement (BAA) from the provider. [mFax Business](https://mfax.to/business/), eFax Protect, and Fax.Plus Enterprise include BAAs. Apps like Dropbox Fax and MyFax do not offer BAAs and cannot legally be used for protected health information.
Can I send a fax for free with a digital fax app?: Yes, several apps offer limited free tiers. Fax.Plus gives you 10 pages permanently free. iFax allows 5 pages per month. For occasional personal faxing, [mFax.to](https://mfax.to) offers pay-per-fax pricing so you only pay when you actually send.
Do I need a dedicated fax number to use a digital fax app?: You need a fax number to receive faxes, but not to send them. Most apps assign you a virtual fax number at signup. If you have an existing fax number you want to keep, many services support number porting at no extra charge.
Which digital fax app is best for small business?: For most small businesses, [mFax Business](https://mfax.to/business/) is the best starting point — HIPAA-ready, team accounts, and a dedicated virtual fax number from $20.99/mo. If budget is the priority, Fax.Plus Business at $27.99/mo offers solid team features at a competitive price.