Free Fax — Send Faxes Online for $0

Need to send a fax but don't want to pay? In 2026, several services let you send faxes for free — no credit card, no fax machine, no phone line. We tested all the major free options and ranked them by pages, ease of use, and limitations.

How to Send a Free Fax Online

Sending a free fax online takes under 3 minutes. Here's the fastest method:

5 Best Free Fax Services (2026)

Free Fax from Phone

The easiest way to get a free fax from your phone:

1. Download the Fax.plus app on iPhone or Android
2. Create a free account (email only, no credit card)
3. Tap "New Fax" → scan your document with the camera or upload from Files
4. Enter the recipient's fax number and tap Send

You get 10 free pages — enough for most one-time fax needs. For more options, see our Best Fax Apps Guide.

Free Fax from Computer

Need to send a free fax from your computer? No download needed:

1. Open your browser (Chrome, Safari, Edge, Firefox)
2. Go to app.fax.plus
3. Create a free account → upload your document → enter fax number → send

Works on PC, Mac, and Chromebook. See our Computer Fax Guide for the complete tutorial.

Free Fax from Gmail

If you use Gmail, you can send a free fax directly from your inbox:

1. Compose a new email in Gmail
2. To field: +15551234567@fax.plus (replace with actual fax number)
3. Attach your document (PDF, Word, image)
4. Click Send — your fax is delivered in 1-3 minutes

This also works with Outlook, Yahoo Mail, and any email provider. Full guide: Fax from Gmail.

Online Free Fax Machine — How It Works

An online free fax machine is simply a web-based service that replaces a physical fax machine. Instead of buying hardware ($100-300) and paying for a phone line ($25-50/month), you use a website or app to send and receive faxes over the internet.

The technology works like this: you upload a digital document → the service converts it to the T.38 fax protocol → it's transmitted over the internet to the recipient's fax machine → you get a delivery confirmation. The whole process takes 1-3 minutes and costs nothing for the first 10 pages.

Free Fax: What's the Catch?

Let's be honest — no fax service is truly free forever. Here's what you should know:

• Page limits — Free tiers give you 5-10 pages. After that, you need a paid plan or wait for the limit to reset.
• No receiving — Most free plans only let you send. To receive faxes, you need a paid plan with a dedicated fax number.
• Ads — FaxZero and some others add advertising to your cover page on the free plan.
• Speed — Some free services queue your fax behind paid users, adding delays.

Our recommendation: For occasional faxing (a few pages per month), the Fax.plus free tier is more than enough. For regular use, the $6.99/month Basic plan is the best value — that's less than a single fax at UPS.

Frequently Asked Questions

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