How to Fax a PDF Document?

Fax PDF documents directly from your computer, phone, email, or laptop

How to Fax a PDF Online?

Follow these 3 simple steps to send fax a PDF document:

  1. Go to the Send Fax section and enter the recipient’s fax number.
  2. Attach the PDF document and add an optional cover page.
  3. Send your fax right away and get the confirmation report in your email.
Send Fax Now!


FAX.PLUS is recognized as the Best Online Fax Service for security, reliability, and ease of use

Save on Time & Money

Reduce expenses on fax machines, setup costs, maintenance, servers and supplies. FAX.PLUS offers full transparency of all incurred costs with different plans to meet administrative needs, including high volume plans.

Compliance & Security

We offer some of the strongest security and privacy protections to safeguard your data across all our platforms.
We have also undergone third-party audits and regulatory compliances to certify our products against SOC 2, HIPAA, ISO 27001, PCI/DSS and more.
Learn more about our Compliance Offerings.

Multiple Platforms

FAX.PLUS is available across multiple platforms and enables you to send free fax online on different platforms and devices. You can use your Computer or Mobile, Google Docs or Google Sheets or even your Email for transmitting your faxes.

Encrypted Archive

All your fax data at rest are fully encrypted with AES 256-bit encryption and being a Swiss company gives all our users data the protection of strict Swiss privacy laws. Learn more about our Security Practises.

No Fax Machine Needed

You are completely free of fax machines, landline phone service, ink, paper, software, and hardware.
With a simple click of a button, you can send fax to any physical, analog, digital, or completely virtual fax machine.

Add Fax Cover Sheet

Add a fax cover sheet before your actual fax message and include more details about your fax. You can either use a pre-formatted fax cover sheet, use a fax cover sheet template, or upload your own cover page.

Learn more about FAX.PLUS features

Can I send a PDF to a fax number or fax machine?

Yes, you can. All you need is the FAX.PLUS Web app or Mobile app. You can also use the Email to Fax feature to fax a PDF document via email with ease.

Can I fax a PDF from my computer for free?

Yes, you can. All you need is the FAX.PLUS Web app that allows you to fax a PDF online from your computer or laptop.

How to fax a PDF by email?

  1. Create a new email message
  2. Type the recipient’s fax number in the To field*
  3. Attach the PDF file you wish to fax by email
  4. Send your email

* Use this pattern: [email protected] – example: [email protected]