Mobile Fax

Fax from your phone.
iPhone, Android, any device.

No app to download. Open USFax in your browser, upload a document, and send your fax in under a minute. Works on any smartphone.

7 day free trial.

Mobile faxing, modernized

Everything you need to send and receive faxes from your phone.

Works in your browser

No app download needed. USFax is fully optimized for mobile browsers — Safari, Chrome, Firefox, and more.

Snap & fax

Take a photo of a document with your phone camera and fax it instantly. No scanner required.

Fax anywhere

Send faxes to US and international numbers from your phone. All you need is an internet connection.

Push notifications

Get email alerts when your fax is delivered or when you receive an incoming fax.

Secure transmission

TLS 1.3 encryption on every fax. Your documents are protected in transit, even on public Wi-Fi.

Fast delivery

Most faxes are delivered in 1-3 minutes. Real-time status tracking right from your phone.

Frequently asked questions

Yes. USFax works directly in Safari on your iPhone. No app download required. Just open usfax.com, upload your document, and send your fax.

Yes. USFax works on all Android devices through Chrome or any mobile browser. The interface is fully optimized for mobile screens.

No. USFax is a web-based fax service that works in your phone's browser. No app download, no storage space used, no updates to manage.

Yes. USFax offers a 7-day free trial. You can send faxes from your phone at no cost during the trial.

Open USFax in your phone's browser, tap upload to select a document from your files or camera, enter the fax number, and tap send. It takes under a minute.

Yes. With a Standard plan or above, you get a dedicated fax number. Incoming faxes are delivered to your email as PDF attachments, accessible from any phone.

Start Faxing Today — Free Trial

Join thousands of US businesses that have ditched the fax machine. No credit card required.