Best Online Fax Service Apps

218+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Fax.Plus is the household name in online fax service, but it's far from the only option. We track 218+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Online Fax Service Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fax.Plus - Receive & Send FaxFax.Plus - Receive & Send FaxFree4.7★ (12K)NoYesAug 2026
2FAX from iPhone: Send Doc AppFAX from iPhone: Send Doc AppFree4.8★ (373K)NoYesAug 2026
3eFax® Plus-Pro-ProtecteFax® Plus-Pro-ProtectFree4.7★ (29K)NoYesAug 2026
4Send Fax: Online Fax ServiceSend Fax: Online Fax ServiceFreeNoYesMay 2026
5MyFax App–Receive & Send FaxMyFax App–Receive & Send FaxFree4.7★ (7K)NoYesJul 2026
6FAX for iPhone - send fax appFAX for iPhone - send fax appFree4.9★ (13K)NoYesAug 2026
7FaxFree: Send Fax From iPhoneFaxFree: Send Fax From iPhoneFree4.8★ (169K)YesYesAug 2026
8iFax App Send Fax From iPhoneiFax App Send Fax From iPhoneFree4.6★ (37K)NoYesAug 2026

Top Picks for Online Fax Service

Fax.Plus - Receive & Send Fax#1

Fax.Plus - Receive & Send Fax by Alohi

Fax from iPhone - Secure eFax
Editor's Choice
💼 Business
4.7😐(12K ratings)
FreeIn-App Purchases
#83in Business
Fax.Plus - Receive & Send Fax screenshot 1
Fax.Plus - Receive & Send Fax screenshot 2
Fax.Plus - Receive & Send Fax screenshot 3
Fax.Plus - Receive & Send Fax screenshot 4
Fax.Plus - Receive & Send Fax screenshot 5
Fax.Plus - Receive & Send Fax screenshot 6

Transform your mobile device into a powerful fax machine. Send and receive faxes securely from anywhere, scan documents, add electronic signatures, and manage your fax archive with ease. Offers HIPAA compliance for sensitive documents.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly
  • 🔒 Secure and encrypted
  • 💡 Convenient mobile faxing

Room to Improve

  • 🐛 Failed fax transmissions
  • 🤑 Deceptive pricing practices
  • 🙅‍♀️ Poor customer support
FAX from iPhone: Send Doc App#2

FAX from iPhone: Send Doc App by Municorn Limited

Faxing for Phone iPad, Receive
Strong Contender
💼 Business
4.8😐(373K ratings)
FreeIn-App Purchases
#7in Business
FAX from iPhone: Send Doc App screenshot 1
FAX from iPhone: Send Doc App screenshot 2
FAX from iPhone: Send Doc App screenshot 3
FAX from iPhone: Send Doc App screenshot 4
FAX from iPhone: Send Doc App screenshot 5

Send and receive faxes directly from your iPhone or iPad without needing a physical fax machine. This app allows you to scan documents, upload various file types, and track the status of your sent faxes. It offers a dedicated number for receiving faxes globally.

What We Love

  • 👍 Convenient faxing from phone
  • ✅ Consistent service and quality
  • 🚀 Easy to use and user-friendly
  • 📤 Successful fax delivery notifications

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Privacy concerns with stored fax images
  • 🐛 Unsuccessful fax attempts
eFax® Plus-Pro-Protect#3

eFax® Plus-Pro-Protect by Consensus Cloud Solutions LLC

eFax® App for iPhone
Worth Considering
💼 Business
4.7😞(29K ratings)
FreeIn-App Purchases
#76in Business
eFax® Plus-Pro-Protect screenshot 1
eFax® Plus-Pro-Protect screenshot 2
eFax® Plus-Pro-Protect screenshot 3
eFax® Plus-Pro-Protect screenshot 4
eFax® Plus-Pro-Protect screenshot 5
eFax® Plus-Pro-Protect screenshot 6

Turn your iPhone or iPad into a portable fax machine. Send and receive faxes securely from anywhere without needing a physical machine. Offers convenient faxing via the app, website, or email.

What We Love

  • 🚀 Easy to use
  • 👍 Convenient for on-the-go faxing
  • 🚀 Fast and reliable faxing
  • 👍 Helpful customer service

Room to Improve

  • 🐛 Frequent app crashes
  • 🔒 Security and privacy concerns
  • 💰 Expensive subscription

More Online Fax Service apps to explore

4
Send Fax: Online Fax Service
Send Fax: Online Fax Service
Send Fax: Online Fax Service
My fax app to send documents
Free
💼 Business
(0)
5
MyFax App–Receive & Send Fax
MyFax App–Receive & Send Fax
MyFax App–Receive & Send Fax
Fax from iPhone and iPad
Free

Send and receive faxes directly from your mobile device without a fax machine. Upload documents from cloud storage or scan them with your camera. Faxes are stored online as PDFs and can be printed via AirPrint.

Send and receive faxes from mobileNo fax machine neededUp to 300 pages per month
💼 Business
(7K)
subscription
6
FAX for iPhone - send fax app
FAX for iPhone - send fax app
FAX for iPhone - send fax app
FaxFile - send fax from iPhone
Free

Send faxes directly from your iPhone or iPad. Easily transmit documents like PDFs, Word files, or images to domestic and international fax numbers. The app supports cloud storage integration and automatically retries failed transmissions.

Send faxes from iPhone/iPadSupports PDF, Word, and image filesIntegrates with cloud storage
💼 Business
(13K)
free with in-app purchases
7
FaxFree: Send Fax From iPhone
FaxFree: Send Fax From iPhone
FaxFree: Send Fax From iPhone
Faxing for Phone, Receive Docs
Free

Transform your phone into a portable fax machine. Scan documents using your camera or import them from cloud storage, add signatures, and send faxes globally. Receive documents directly to your device, eliminating the need for a physical fax machine.

Scan documents with cameraImport files from cloud/photosSign and edit documents
💼 Business
(169K)
free with in-app purchases
8
iFax App Send Fax From iPhone
iFax App Send Fax From iPhone
iFax App Send Fax From iPhone
eFax Ad Free Faxing For Phone
Free

Transform your iPhone or iPad into a portable fax machine. Send and receive faxes securely and efficiently without needing an account or paperwork. Offers HIPAA-compliant, enterprise-grade features for both personal and business use.

Send and receive faxes on the goHIPAA & GLBA-compliant faxingCloud integration for documents
💼 Business
(37K)
free with in-app purchases
9
Fax with TurboFax
Fax with TurboFax
Fax with TurboFax
Scan and fax PDFs
Free

Transform your device into a portable fax machine. Easily scan documents or import PDFs, add a cover page, and send them to over 40 countries. Receive delivery notifications for peace of mind.

Scan documents with cameraImport PDFs from other sourcesAdd custom cover pages
💼 Business
(16K)
free with in-app purchases
10
Tiny Fax: Send Fax From iPhone
Tiny Fax: Send Fax From iPhone
Tiny Fax: Send Fax From iPhone
Easy Faxing App & Receive Fax
Free

Send and receive faxes directly from your smartphone. This app allows you to scan documents, add signatures, and send faxes to over 150 countries. It also provides a dedicated fax number for receiving faxes and offers secure, HIPAA-compliant service.

Fax to 150+ countriesReceive faxes with a dedicated numberScan documents and multi-page scanning
💼 Business
(26K)
free with in-app purchases
11
MetroFax-Send and Receive Fax
MetroFax-Send and Receive Fax
MetroFax-Send and Receive Fax
Fax from iPhone and IPad
Free

Send, receive, and manage faxes directly from your iPhone or iPad. This app allows you to scan documents, upload files from cloud storage, and add personalized cover pages. It provides unlimited cloud storage for all your fax documents.

Send, receive, and view faxes on iPhone/iPadUpload files from cloud storageScan documents with device camera
💼 Business
(3.2K)
subscription
12
JotNot Fax - Send Receive Fax
JotNot Fax - Send Receive Fax
JotNot Fax - Send Receive Fax
Send receive fax from iPhone
Free

Send and receive faxes directly from your mobile device. Features a built-in scanner for paper documents and offers a dedicated fax number. Sync faxes across devices and receive notifications for incoming and outgoing transmissions.

Built-in scannerDedicated fax numberCross-device syncing
💼 Business
(9.9K)
free with in-app purchases
13
EaseFax: pay per use, send fax
EaseFax: pay per use, send fax
EaseFax: pay per use, send fax
Fast | Scan | Secure | Online
Free

Send faxes easily and affordably without a subscription. Purchase credits as needed to fax documents internationally. Supports various formats, HIPAA compliance, and includes features like scanning and cover page creation.

Pay-per-use creditsHIPAA compliantSupports PDF and image formats
💼 Business
(4.6K)
free with in-app purchases
14
Fax from iPhone free from Ads
Fax from iPhone free from Ads
Fax from iPhone free from Ads
Fax for iphone burner fax.plus
Free
$0.99 | 100% OFF

Send faxes directly from your iPhone without needing a fax machine. This app offers unlimited faxing with low prices and an ad-free experience. It supports various file types and allows you to preview documents before sending.

Fax directly from iPhoneSend multiple documentsPreview documents before sending
💼 Business
(3.8K)
subscription
15
Recieve Fax - Send & Receive
Recieve Fax - Send & Receive
Recieve Fax - Send & Receive
Send Fax Documents from Phone
Free

Transform your phone into a portable fax machine for sending documents globally. This service offers a convenient way to send and receive faxes from any internet-connected device, eliminating the need for traditional fax hardware.

Send faxes worldwideReceive faxesUse phone/tablet as fax machine
💼 Business
(1.6K)
subscription
16
FAX from iPhone & iPad App
FAX from iPhone & iPad App
FAX from iPhone & iPad App
Easy faxing from mobile phone
$3.99

Transform your mobile device into a portable fax machine. Scan documents using the integrated scanner, enhance images with advanced algorithms, and send faxes globally. No physical fax machine or phone line is required.

Integrated document scannerAdvanced image processingSend faxes to 90+ countries
💼 Business
(14K)
free with in-app purchases
17
Send Fax from iPhone App
Send Fax from iPhone App
Send Fax from iPhone App
Free Fax from iPhone Fast
Free

Send faxes directly from your iPhone or iPad without a fax machine. Scan documents or upload files, and send them securely and reliably in seconds. Offers flexible plans for various needs.

Send fax from iPhone/iPadScan documents with cameraUpload PDF and image files
💼 Business
(608)
free with in-app purchases
18
FAX from iPhone: Send Document
FAX from iPhone: Send Document
FAX from iPhone: Send Document
Secure Fax App: Send PDF Fast
Free

Send and receive faxes directly from your iPhone or iPad. This app transforms your device into a portable fax machine, supporting multiple file formats and international sending. Enjoy a free trial to experience convenient mobile faxing.

Send and receive faxes internationallySupport for PDF, DOC, JPG, and moreScan documents with your camera
💼 Business
(2.3K)
free with in-app purchases
19
FAX from iPhone・Send doc・Faxer
FAX from iPhone・Send doc・Faxer
FAX from iPhone・Send doc・Faxer
Faxing documents・Receive faxes
Free

Transform your iPhone into a portable fax machine. Send and receive faxes internationally, supporting various file types. Get instant notifications and track your fax history.

Send any file type (PDF, JPEG, DOC, etc.)Receive faxes on your device with a dedicated numberScan documents with your camera
💼 Business
(16K)
free with in-app purchases
20
FAX from iPhone - Send Doc
FAX from iPhone - Send Doc
FAX from iPhone - Send Doc
Faxing App for Phone & iPad
Free

Transform your iPhone into a powerful fax machine. Send documents securely and efficiently from anywhere, anytime. Supports multiple file formats and provides delivery confirmation.

Send faxes 24/7Proof of fax deliverySwift document scanning
💼 Business
(4.7K)
free with in-app purchases

FAQ about Online Fax Service

What are the best online fax service apps for iPhone?
Fax.Plus - Receive & Send Fax tops our online fax service apps ranking as of July 2026, with a 4.7-star average from 12K App Store ratings, and it's free to download.
Yes — 19 of the top online fax service apps we rank are free to download, including Fax.Plus - Receive & Send Fax and FAX from iPhone: Send Doc App.
Fax.Plus - Receive & Send Fax has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 218+ online fax service apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to send and receive faxes directly from your iPhone or iPad. You can scan physical documents using your device's camera, attach digital files from cloud storage, add electronic signatures, and manage all your sent and received faxes in a secure, encrypted archive.
To send a fax, you can scan a document with your device's camera or upload a file from your local storage or cloud services like iCloud Drive. Then, simply enter the recipient's fax number, add an optional cover page, and send. You can also send faxes via email.

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