Attach your document, address the fax number, hit send. It works with any email provider — no plugins or extensions needed.
7 day free trial.
Send faxes directly from your inbox in three simple steps.
Compose a new email and attach the document you want to fax — PDF, Word, or image.
Send to the fax number @fax.usfax.com. For example: 12125551234@fax.usfax.com
Send the email. USFax converts your attachment and delivers it as a fax. You'll get a confirmation email.
Gmail, Outlook, Yahoo Mail, Apple Mail, Thunderbird — any email provider works.
TLS 1.3 encryption on every fax. HIPAA compliant options available.
No plugins, extensions, or configuration. If you can send an email, you can send a fax.
Compose an email, attach your document, and send it to the fax number followed by @fax.usfax.com (e.g., 12125551234@fax.usfax.com). USFax converts your attachment and delivers it as a fax.
Any email provider works — Gmail, Outlook, Yahoo Mail, Apple Mail, and more. If you can send an email with an attachment, you can send a fax.
Yes. Simply compose an email in Gmail, attach your document, and address it to the fax number @fax.usfax.com. USFax handles the rest.
Yes. USFax encrypts fax transmissions with TLS 1.3. For additional security, HIPAA compliant plans include BAA and audit logging.
Yes. With a dedicated fax number (Standard plan and above), incoming faxes are delivered to your email as PDF attachments.
Join thousands of US businesses that have ditched the fax machine. No credit card required.