Send faxes from your email.
Gmail, Outlook, any client.
Attach your document, address the fax number, hit send. It works with any email provider — no plugins or extensions needed.
7 day free trial.
How email to fax works
Send faxes directly from your inbox in three simple steps.
Attach your document
Compose a new email and attach the document you want to fax — PDF, Word, or image.
Address the fax number
Send to the fax number @fax.usfax.com. For example: 12125551234@fax.usfax.com
Hit send
Send the email. USFax converts your attachment and delivers it as a fax. You'll get a confirmation email.
Works with any email
Gmail, Outlook, Yahoo Mail, Apple Mail, Thunderbird — any email provider works.
Encrypted delivery
TLS 1.2+ encryption on every fax. Free HIPAA BAA available on every paid plan.
No setup required
No plugins, extensions, or configuration. If you can send an email, you can send a fax.
Frequently asked questions
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 1.2 or higher. A HIPAA BAA is available free on every paid plan — activate it in Settings → HIPAA BAA (coming soon).
Yes. With a dedicated fax number (Standard plan and above), incoming faxes are delivered to your email as PDF attachments.
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