7 BEST Fax App for iPhone (2025)

Best Fax App for iPhone

Not sure which fax app to use for iPhone? You must know that using fax apps help easily send, receive, and manage faxes without needing a physical fax machine. These tools save costs, improve efficiency, and provide you with a greater degree of freedom. You can use these apps to send various digital file formats as faxes. Some of the best apps can even scan documents through phone cameras and send them as faxes. A fax app is handy when submitting a medical authorization, sending legal documents, or buying/selling a home

You should always select a reliable and well-reputed mobile fax apps to ensure an ideal experience. I have dedicated over 50 hours to researching 20+ best fax app for iPhone options, identifying free and paid choices to create an insightful guide. This in-depth article reviews each app’s features, pros and cons, and pricing to provide well-researched and reliable recommendations. Read the full article to discover this must-see, trusted review.
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Editor's Choice
FAX App

FAX App by Municorn stands out as a top choice, offering an intuitive and efficient way to send and receive faxes globally. It send faxes to over 90 international destinations directly from your device.

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Best Fax Application for Phone (Free & Paid)

Name Device Support Supported File Formats E-Signature Customer Support Link
FAX App
FAX App
Android, iOS, MacOS PDF, DOC, DOCX, XLS, PNG, TIFF, and more No Email, Online Chat, AI Assistant, FAQs Learn More
Fax.Plus
Fax.Plus
Android, iOS, Windows, macOS, Web DOC, DOCX, TXT, PDF, and more Yes Email, Contact Form Learn More
eFax
eFax
Android, iOS, Web, Windows PDF, PNG, TIFF, TXT Yes 24×7 calls, Email, Online Support Form, FAQs Learn More
MyFax
MyFax
Android, and iOS DOC, DOCX, HTML, PDF, TXT No Email, Online Chat, Contact Form Learn More
Dropbox Fax
Dropbox Fax
Web, Android, iOS, iPad 150+ File formats Yes Email, Contact Form, Online Tickets Learn More
Expert Advice:
Krishna Rungta
You should select a fax phone app compatible with various file formats such as DOC, PDF, HTML, TXT, and more. We recommend choosing mobile fax apps with a cost-effective pricing plan that can be scaled according to your needs. You should always choose a fax from a phone app with proper geographical support for all countries/regions.”

1) FAX App

Best for faxing on the go and most user-friendly 

FAX App by Municorn is my go-to app for faxing on the go since its simple layout makes sending faxes from my iPhone quick and easy. It keeps my information safe with HIPAA compliance, which I particularly appreciate. I could also use it on Android and MacOS, making it flexible for any device.

One of the best features of this iOS fax app is its dedicated local fax number, which is offered with the subscription. This helped me receive faxes directly to my iPhone instead of needing any extra hardware. It is also quite user-friendly since all I had to do was scan the documents with my phone camera and send it. 

#1 Top Pick
FAX App
5.0

Dedicated Fax Number: Yes, Local, International

Fax By Email: Yes

Online Storage of Fax: Yes

Free Trial: Lifetime Free Basic Plan

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The FAX App offers seamless global faxing capability, allowing you to send documents to over 90 international destinations with ease. I was also able to access and fax documents stored in cloud services like Google Drive, Dropbox, and iCloud, which allowed me to manage files seamlessly. It also has an option to combine multiple documents into a single fax, which is excellent for maintaining organized, professional communication.

With a dedicated fax number, I could receive faxes worldwide, adding remarkable flexibility. The app supports versatile file uploads, allowing PDF, DOC, DOCX, XLS, TIFF, JPG, PNG, and other file types. I liked how effective its tracking is since it helped me monitor the document status. Additionally, its unlimited storage allows you to keep all faxed documents for future reference.

Pros

  • It is suitable for both one-time use and heavy faxing
  • It helped me personalize fax covers to add professionalism
  • Offers real-time updates and notifications about sent documents

Cons

  • I wish it had more options for customizing the fax appearance

Pricing:

  • Price: Free Software

Visit FAX App >>

Lifetime Free Basic Plan


2) Fax.Plus

Best for accessing a wide range of plans

Fax.Plus is one of the most reliable tools that allowed me to add toll-free numbers to my business, which boosted my credibility. I found its notes and tags feature helpful in keeping my faxes organized for future searches. The automated retries feature helped me improve fax delivery rates by resending failed attempts. It also helped me send and receive faxes via email, which gives you the flexibility to use this app with other daily communication channels. 

Fax.Plus’ servers can handle large faxing requirements with unique plans for enterprise-grade use cases. It is one of the best phone fax apps that use modern technologies like TLS 1.3 and 256-bit encryption for complete security. I also received an option to choose from local and toll-free faxes, depending on my needs; additionally, I could also port my existing number. 

#2
Fax.Plus
4.9

Dedicated Fax Number: Yes, Local, Toll-Free, International

Fax By Email: Yes

Online Storage of Fax: Yes

Free Trial: 10 Faxes Free

Visit Fax.Plus

Fax.Plus provides a programmable fax API that allowed me to create custom integrations for my services seamlessly. I was able to scan documents from my phone, converting them effortlessly into easy-to-read PDFs. It supports local and international faxing, which is ideal for businesses with global reach.

Its unique feature that helps schedule faxes for specific times with one-click forwarding or replying capability increases work efficiency in enterprises. This iPhone fax app supports cross-platform online faxing, so you can forward faxes to other devices seamlessly. Furthermore, its option to add notes for sent and received faxes helped me organize my files better. 

Pros

  • The delivery time is very quick
  • I like that it supports faxing to over 180 countries
  • Quickly sign/stamp your documents digitally through its robust tools

Cons

  • I had to resend some of the faxes multiple times

Pricing:

  • Price: On a monthly basis, its Basic plan starts at $8.99, Premium charges $17.99, and Business costs $34.99
  • Free Trial: Lifetime Free Basic Plan

Visit Fax.Plus >>

Lifetime Free Basic Plan


3) eFax

Best mobile fax app for international faxing

eFax allowed me to send faxes from my iPhone without any hassle. The fact that I could send faxes to more than 100 countries is something that stood out to me. Its unlimited cloud storage is also a remarkable feature, storing all my sent and received faxes automatically. You can set up a toll-free fax number, which is perfect for receiving faxes without any cost.

I could easily search for fax numbers in my contact list and send them faxes. It can also convert photos clicked from your phone’s camera into professional-looking documents. This phone fax app helped me virtually sign or stamp documents before sending them as faxes. Moreover, you do not have to worry about your file’s safety as it maintains high security and privacy by encrypting the faxes you receive.

#3
eFax
4.8

Dedicated Fax Number: Yes, Local, Toll-Free

Fax By Email: Yes

Online Storage of Fax: Yes

Free Trial: 14-Days Free Trial

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I could use multiple email IDs without additional seat costs. eFax supports the transmission of large files (up to 3 GB) via fax; hence, it’s ideal for users who deal with large documents frequently. The app’s built-in viewer is great for viewing or sharing documents directly from your phone, a top-notch feature for mobile professionals.

Its integration with Google Drive keeps my files organized automatically, while tagging helps me find specific faxes instantly. With its MS Word add-on support and professional templates, creating and faxing documents becomes even simpler.

Pros

  • I could send files to 20 people simultaneously
  • Supports more than 200 file types for a wide range of use cases
  • It lets you easily organize all your contacts in a built-in address book

Cons

  • I was disappointed with the customer support service since the replies were slow

Pricing:

  • Price: The Plus costs $5 per month, and its Protect plan charges $15
  • Free Trial: 7 Days Free Trial

Visit eFax >>

7-Days Free Trial


4) MyFax

Best fax phone app for long-distance faxing

MyFax offered me a remarkable solution for faxing without the need for phone lines or modems. While testing this app, I was able to send long-distance faxes from any device, which is especially helpful for businesses with multiple branches and clients across the globe. 

I organized my faxes with custom folders and found the admin portal excellent for user and activity management. The templates were great for adding a professional touch to my cover pages. MyFax also helps users send and receive faxes via email on platforms such as Gmail, Outlook, and Yahoo.

MyFax

Its storage archive includes search functionality by name, date, or fax number, which enhances document management. I particularly liked its automatic organization feature, which allows quick retrieval of past faxes. The mobile app’s scanner feature lets you scan and fax documents directly from your phone; therefore, I could use it on the go. 

With Google Cloud Print integration, you can print faxes wirelessly, which is also very convenient, especially for remote employees. I also liked its intuitive interface, which makes it suitable for non-tech-savvy individuals, and it lets you share the faxes with 5 people at once. 

Pros

  • Compatible with multiple file formats, making document uploads seamless
  • Secure encryption ensures privacy for sensitive documents during transmission
  • I benefitted from using MyFax’s reliable delivery confirmation for every sent fax

Cons

  • Each additional page costs $0.10

Pricing:

  • Price: The plan starts at $12/ month, its Small Business User plan costs $25/ month, and the Power User plan costs $45/ month
  • Free Trial: 14 Day Free Trial

Link: https://www.myfax.com/


5) Dropbox Fax 

Best for high-security file sharing

Dropbox Fax, earlier known as HelloFax, helped me handle my faxing tasks more efficiently. I could use it to send bulk faxes to multiple people at once. I was also able to keep my documents secure with the digital seal feature, which ensures authenticity. The best part of this tool is that I could route my inbound faxes in any way I wanted.

I was impressed with its speed since I was able to send faxes to everyone in the organization within minutes. It also provides 3GB of highly encrypted secure cloud storage, and the faxes arrive in PDF format for greater security. 

Dropbox Fax

This app provides easy offline file storage in mobile folders, an excellent option for managing documents. The multi-user functionality allows teams to access and operate tools together, enhancing collaboration. Its international faxing capability is also impressive since I was able to connect across borders seamlessly.

Professional-looking fax templates are provided, which are ideal for business communications. Support for multiple fax numbers and accounts makes it perfect for those with diverse faxing requirements. I could also port my existing number without any downtime, which ensured that my workflow was not affected. 

Pros

  • I like that it is natively available in 22 popular languages
  • It has a quick setup and is easy to scale
  • Track responses and get notifications/reminders for various faxes in your mail

Cons

  • I wish that it offered more smooth cross-country communication, as there were a few delays

Pricing:

  • Price: The Home Office plan starts at $9.99 per month, the Professional plan charges $19.99, and the Small Business plan comes for $39.99
  • Free Trial: 30 Day Free Trial

Link: https://app.hellofax.com/


6) FaxBurner

Best free fax app with a disposable number

FaxBurner is a helpful iPhone fax app that offers a free 24-hour fax number. I checked out its beginner-friendly guidance and documentation, which was easy to follow. The email confirmations for delivered faxes were remarkable as they kept me informed throughout. Its email-to-fax service made faxing from my registered email simple and efficient.

It helped me create and send multi-page faxes by capturing photos with my device. Thus allowing easy transmission of lengthy documents. Additionally, I could archive faxes for future reference, which makes sure that all the essential documents are securely stored and easily accessible.

FaxBurner

It is so quick and easy to use that I could start sending faxes in less than 30 seconds. I was able to sign the documents and forward them without printing, saving time and paper costs. The option to view all received faxes as PDFs on your phone is also what makes it a superior choice for easy document access.

It supports Android, iOS, and the Web, working seamlessly across all devices. With PDF file support up to 25MB, FaxBurner handles large documents effortlessly, making it one of the most effective fax solutions available. Its intuitive and modern interface is the icing on the cake, as it makes it beginner-friendly plus fun to work with. 

Pros

  • Apart from a burner number, you can also opt for a permanent fax number
  • I was able to convert images seamlessly into elegant multi-page faxes
  • It supports fax-to-email and vice versa

Cons

  • I was dissatisfied with the restricted number of supported file formats

Pricing:

  • Price: The plan starts at $14.95 per month, and its Premier plan costs $24.95 per month
  • Free Trial: Lifetime Free Basic Plan

Link: https://www.faxburner.com/


7) GeniusFax

Best for pay-as-you-go pricing

GeniusFax lets me handle my faxing needs without a subscription. While researching, the in-built viewer helped me make sure the files were correct before sending them. I could share high-quality documents, including colored PDF files; therefore, it is great for all kinds of purposes. 

It also utilizes advanced image processing techniques to ensure all your faxes look sharp and crisp. You can integrate it directly with services like OneDrive, Dropbox, or Google Drive to import and fax documents quickly. It also provides historical data and visual analytics of all your faxes via a straightforward user interface.

Genius Fax

GeniusFax offers complete security and privacy, a great option for those handling sensitive information. I received instant notifications for successful fax deliveries and failures, keeping me informed at all times.

It offers unlimited storage and doesn’t charge extra for international faxes or based on the distance of a country. The in-built custom cover page creator allowed me to design professional cover sheets in minutes. Its document scanning feature is remarkable, letting me create digital files from any paper document. 

Pros

  • It supports more than 40 countries
  • Simple, straightforward, and easy-to-use UI is ideal for beginners
  • Show the delivery status of any fax through its intuitive dashboard

Cons

  • It takes a few minutes to send a page; hence, lengthy documents with multiple pages can take quite sometime

Pricing:

  • Price: Pay-as-you-go model. The sending fee starts at 19¢ per page, and the receiving fee starts at 19¢ per page and $3 per month
  • Free Trial: No

Link: https://geniusfax.com/

How Did We Choose BEST Fax App for iPhone?

Choose Best Fax App for iPhone

At Guru99, our commitment to credibility ensures we deliver accurate, relevant, and objective information. I dedicated over 50 hours to researching 20+ Best Fax App for iPhone options, covering both free and paid choices, to create a reliable guide. This article offers in-depth reviews on each app’s features, pros and cons, and pricing aimed at providing well-researched recommendations. Choosing the best fax app means prioritizing reliability, security, and user-friendliness. Each app reviewed includes distinct features for secure and efficient faxing, meeting our standards for top-notch, accessible options for iPhone users.

Here are the points that we looked for while selecting the tools above:

  • User-Friendly Interface: We made sure to look for apps that have an intuitive layout to ensure ease of use for all.
  • Secure Transmission: Encryption features are essential to protect sensitive documents during faxing. Therefore, we selected apps that prioritize user safety.
  • Affordable Plans: The app must provide cost-effective pricing options for users. We also chose fax apps that are cheaper than a conventional fax machine and provide features like long-distance faxing.
  • High Compatibility: We selected apps that support most document types and sync seamlessly with iPhone functionalities.
  • Reliable Customer Support: You must consider apps with responsive support to address issues when needed.
  • File Management: Apps that offer this feature allow you to organize sent and received files for quick access.
  • Faxing Capabilities: We made sure to include fax apps that support bulk faxes, faxing to multiple numbers, toll-free numbers, and more.
  • Device-specific features: You must choose a fax app with a scanner for scanning documents, viewing received faxes, etc. Always make sure they meet your specific needs. 
  • Geographical Support: We included services that support multiple regions/countries for sending and receiving faxes.

How are Online Fax Services Better than Conventional Faxes?

Online faxing has many advantages over a conventional fax machine, such as lower costs, faster fax deliveries, and ease of use. If you choose from the best fax apps for iPhone, you won’t need to invest in a bulky fax machine. Furthermore, online pricing plans can be scaled up or down according to your expected requirements.

Verdict

Testing all of the fax apps on my iPhone made me understand how faxing has become extremely simple without needing any bulk hardware. All the apps above are great for sending and receiving faxes; however, I have included my top three favorites in this verdict below: 

  • FAX App: It stands out as an intuitive, user-friendly solution, delivering robust faxing features across platforms. Additionally, with HIPAA compliance for secure medical and personal document handling, the FAX App is one of the best apps on this list.
  • Fax.Plus: It is an excellent choice for users who need customizable plans and enterprise-level security. You also get powerful API integrations and support for international faxing.
  • eFax: This tool provides a comprehensive, secure experience with cloud storage and fax-to-email capabilities. It also includes an option to send faxes to over 100 countries.