Why You Probably Do Not Need an iPhone Fax App
The App Store is full of fax apps that look helpful at first glance: drag a photo in, type a number, send. The trouble starts at checkout. Most of them tuck the actual price behind a free-trial subscription that auto-renews at $5-15 per month, charged through your Apple ID before you have sent a second fax.
The mechanics of sending a fax do not require an app. Modern iOS handles PDFs, scanning, photo conversion, and Apple Pay natively in Safari. A browser-based fax service uses every one of those features without asking for permissions, push access, or a recurring subscription.
This guide walks through the all-browser flow on iPhone using FaxChat, then compares it to the major App Store fax apps so you can decide what fits your usage.
The 2-Minute iPhone Fax Flow (No Install)
Step 1: Get Your Document Into the Files App
Most documents you need to fax already live somewhere on your iPhone. The Files app is the unified gateway:
- PDF in email. Tap and hold the attachment, then "Save to Files."
- PDF in iCloud Drive or Google Drive. Already in Files if iCloud Drive is enabled or Google Drive has Files integration turned on.
- Document in Pages, Numbers, or Word. Tap the share icon, choose "Export," pick PDF, then "Save to Files."
- Photo of a paper document. Open the Notes app, tap the camera icon, choose "Scan Documents," then share the resulting PDF to Files.
- HEIC photo from the Camera roll. Open in Photos, tap the share icon, choose "Save to Files," and iOS converts to a compatible format. For a cleaner result, save as PDF first using the Print > Pinch-out trick described below.
If you do not have a PDF yet, the Notes-app scanner is the cleanest option. It auto-crops edges, deskews the image, and outputs a multi-page PDF that fax services accept without re-conversion.
Step 2: Open Safari and Go to the Fax Service
Open Safari and visit faxchat.app. Any modern iOS browser works (Safari, Chrome, Firefox), but Safari has the deepest integration with Apple Pay and the Files app.
There is no account creation, no app download, no permission prompt. The page loads as a regular website.
Step 3: Upload the PDF
Tap the upload area. iOS shows the standard file picker with three sources:
- Photo Library — pick a photo and iOS converts it to PDF on upload
- Take Photo or Video — capture a new shot of a document on the spot
- Choose Files — browse the Files app, including iCloud Drive, On My iPhone, Google Drive, Dropbox, and other connected providers
Pick your PDF. The page shows a thumbnail preview of every page so you can confirm the document is right before paying.
Step 4: Enter the Fax Number
Type the recipient's full international-format fax number. For US and Canadian numbers, that is +1 followed by the area code and number. iOS will helpfully display the keypad with the right layout for phone-style input.
Double-check the number against whatever printed source you have. Wrong-number faxes are billed and cannot be recalled.
Step 5: Pay With Apple Pay
This is the step where iPhone has a real advantage over desktop. Tap "Pay with Apple Pay," double-click the side button, and Face ID or Touch ID confirms the transaction. No card numbers to type, no checkout form, no account creation.
The total — $1.50 base plus $0.30 per page on the pay-per-use plan — is shown before you confirm. A 3-page fax is $2.40. A 10-page fax is $4.50.
Step 6: Watch It Send
The page shows the fax status update live: Queued, Sending, Delivered. A confirmation receipt is emailed to the address you entered (or saved to your account if you have one). Total wall-clock time from opening Safari to seeing "Delivered" is typically 90 seconds.
Comparison: Browser vs. App Store Fax Apps
Three of the most-installed iPhone fax apps and how their pricing actually plays out:
| App / Service | Install required | Free trial trap | Cost for a 3-page fax | Apple Pay support | Subscription |
|---|---|---|---|---|---|
| FaxChat (Safari) | No | No | $2.40 | Yes | None required |
| eFax (App Store) | Yes (~80 MB) | 7 days, then $19.99/mo | $19.99/mo regardless | Limited | Required |
| Fax.Plus (App Store) | Yes (~75 MB) | Often credit-based | ~$2.99 + signup | Yes | Optional |
| FaxBurner (App Store) | Yes (~50 MB) | 7 days then $9.99/mo | $9.99/mo regardless | Yes | Required |
| iFax (App Store) | Yes (~120 MB) | 3-day trial, $9.99/wk | $9.99/wk if not cancelled | Yes | Aggressive |
The pattern: the apps that look free or cheap at first glance lock you into weekly or monthly subscriptions for transactions that should cost a few dollars. iFax in particular has been flagged by users for $9.99-per-week renewal pricing that auto-charges through the App Store unless cancelled within the trial window.
For someone sending one or two faxes per quarter — the IRS, a court, a real estate agent — the browser flow lets you pay only when you actually send.
iPhone-Specific Tips and Gotchas
Scanning a Paper Document Quickly
The Notes app scanner is the fastest path from paper to PDF on iPhone:
- Open Notes, create a new note
- Tap the camera icon in the toolbar
- Choose "Scan Documents"
- Hold the iPhone over each page; Notes auto-captures and corrects perspective
- Tap "Save," then share the resulting PDF to Files
The output is a properly formatted multi-page PDF, not a folder of photos. Files Camera Scanner (iOS 15+) does the same thing directly inside the Files app.
Converting HEIC Photos to PDF
iPhone takes photos in HEIC format by default. Most fax services prefer PDF. The fastest in-OS conversion:
- Open the photo in the Photos app
- Tap the share icon
- Choose "Print"
- On the print preview, pinch outward with two fingers — this opens the PDF preview
- Tap the share icon again on the PDF preview
- Choose "Save to Files"
This trick converts any iPhone-printable item (photo, web page, email, screenshot) into a PDF with no third-party app.
Faxing from iCloud Drive
If your document is already in iCloud Drive, you do not need to download it to On-My-iPhone first. The file picker in Safari can read from iCloud Drive directly. The PDF is uploaded as a one-time transfer to the fax service and is not synced back.
Faxing from Google Drive or Dropbox
Both apps integrate with the Files app on iOS once installed. After enabling them in Files (Browse > top-right "..." > Edit > toggle the provider on), they appear as locations in the Safari file picker and behave just like iCloud Drive.
Using Shortcuts for One-Tap Faxing
If you fax the same number repeatedly — say, a specific IRS office or a recurring lender contact — iOS Shortcuts can pre-fill the number. Create a shortcut that opens the fax service URL with a query parameter for the destination. This is a power-user move but useful for bookkeepers, legal staff, and real-estate agents who fax the same handful of numbers.
What If You Need a Persistent Fax Number on iPhone?
The browser flow above sends faxes one at a time without a phone number assigned to you. If you also need to receive faxes — for example, a counter-offer back from a real estate agent or a return form from the IRS — you need a dedicated fax number.
A monthly plan at $12 covers a US fax number plus 200 send and 300 receive pages, accessible from the same browser interface on any device. There is still no app to install. Inbound faxes appear as conversation threads grouped by sender, accessible from Safari on any iPhone, iPad, Mac, or non-Apple device on the same account.
For one-off sends, no plan is needed. See our pay-per-page fax breakdown for the math on when a subscription pays off.
How This Compares to Desktop Faxing
The fundamentals are the same as the desktop flow described in how to send a fax online, but iPhone adds three things that make the experience faster:
- Apple Pay. No checkout form to fill in. Two seconds with Face ID.
- Notes scanner. Paper to PDF in 10 seconds with no third-party scanner app.
- Files app integration. PDFs from email, iCloud, Google Drive, Dropbox all show up in the same picker.
The flow is identical to browser-based faxing with iOS-specific shortcuts on top. If you have ever faxed from a Chromebook or Windows browser, the iPhone version will feel familiar.
Frequently Asked Questions
Do I need to download a fax app from the App Store? No. Safari plus the Files app and Apple Pay covers the entire send flow. Apps add cost (subscriptions), permission requests, and storage overhead without changing what actually gets sent.
Can I fax a Word document directly from my iPhone? Most fax services accept PDF only. Open the document in Pages, Word for iOS, or Google Docs, export as PDF, save to Files, then upload through Safari.
What happens if the fax fails? A failed delivery (busy line, no answer, wrong number) is retried automatically a few times. If all retries fail, you are not charged for the page transmission, only the base fee in some cases. Refund policy varies by service; FaxChat refunds the full amount on confirmed transmission failure.
Will the recipient see this came from a fax service or from my iPhone number? The cover page and transmission record show the fax service's outbound number, not your mobile number. Your iPhone number is never disclosed to the recipient.
Can I receive faxes on iPhone without an app? Yes, with a Pro plan that assigns you a dedicated fax number. Inbound faxes appear in the web interface, accessible through Safari. No app required.
Is Apple Pay actually safer than typing a card number? Yes. Apple Pay tokenizes the transaction so the merchant never sees your real card number. For a one-time payment, this also means the fax service has nothing useful to leak in a future breach.