How to Fax From an iPhone Without Getting Stuck in a Subscription

You need to send a fax. You're holding an iPhone. So you open the App Store, search "fax," and download the first app with good ratings. It asks you to start a free trial, you tap through, and a week later you're paying for a subscription you used once. It's an easy trap. Many app-store fax apps follow the same pattern: a "free trial" that requires a payment method up front, converts automatically to a paid plan, and buries the cancellation in small print. If you only fax occasionally, that math is terrible. There's a simpler way: use an online fax service directly in Safari. No download, and no auto-renewing trial required to send on a free account.

Option 1: A free account (best for occasional sends)

At Unlimited Faxing, the Free account costs $0 — no PayPal or card required — and includes:

• 5 fax pages per month
• Sending from a shared number (you don't get your own number)
• 50 documents per month and 5 signatures per month

The one catch: it's send-only. There's no fax number of your own, so you can't receive on a private number. But if your task is "get this PDF to that fax machine," it's the right tool.

Sending a fax from iPhone Safari, step by step

1. Open Safari and go to unlimitedfaxing.com.
2. Sign up for a free account — you must confirm your email address before you can send, so watch your inbox.
3. Upload the document you want to fax (including scans — see below).
4. Add a cover sheet if needed using our free fax cover sheet maker — no account required, and it doesn't save what you type.
5. Enter the recipient's fax number, review everything, and send.
6. Check the fax list for delivery status. Failed faxes go to your Outbox for manual or automatic retries.

That's it. No app, no card on file, nothing to cancel.

Scanning paper with the Files app

What if your document isn't digital? Your iPhone already has a scanner built in:

1. Open the Files app.
2. Tap the three-dot menu in the top-right corner.
3. Choose Scan Documents and photograph each page.
4. Save the scan as a PDF, then upload it when you send.

This beats photographing pages with the camera app because it crops, straightens, and produces a clean PDF — which, as you'll see below, matters for legibility.

When you need to receive faxes

Here's the honest limit of the free route: receiving on your own fax number requires a paid plan. If someone needs to fax to you — say, an office that only accepts inbound documents by fax — you'll need your own number, which means the Pro plan ($19/mo billed annually, or $22.80 month to month). Pro includes 500 fax pages/month, 3 fax numbers, and 100 signatures/month.

Pro comes with a 7-day free trial, approved through PayPal. If you only need to receive faxes once, the trial can cover you — but treat it like a borrowed tool:

1. Set a reminder the day you sign up, and a second one before day seven.
2. Know where to cancel: the billing section of your account, or directly through PayPal.
3. Cancel before the trial ends — after that, the plan renews automatically.

If you have a whole team, the Business plan ($49/mo billed annually, $58.80 month to month) adds unlimited fax pages and 10 fax numbers. Most occasional users should stick with free sending or a carefully managed one-time trial.

Tips for legible faxes

A fax is only useful if the person on the other end can read it. A few habits that prevent re-sends:

• Scan, don't photograph. The Files app's Scan Documents feature produces straight, cropped, evenly lit pages. Fuzzy scans look worse coming out of a fax machine.
• Use a cover sheet for anything official or multi-page — it tells the recipient who the fax is for and how many pages to expect. Our cover sheet tool takes about a minute.
• Preview before you send. Read the final PDF top to bottom on your phone — it's the last easy chance to catch a cut-off page or a wrong fax number.
• Confirm the destination. Double-check the fax number with the recipient, and watch delivery status in your fax list.

Faxing from an iPhone doesn't have to mean a subscription you forgot about. Send on a free account when you can, plan around the trial when you can't, and cancel before the clock runs out.

Questions

Related guides

• How to fax from an iPhone
• Fax cover sheet guide
• How to receive a fax online
• Free fax cover sheet maker