Complete Mobile Fax Guide12 min read

How to Send Fax from Phone - Complete 2025 Guide

Learn how to send fax from phone quickly and securely using FaxFlow mobile fax app. Works on both iPhone and Android devices. No fax machine, phone line, or complicated setup required. Transform your smartphone into a powerful mobile fax solution in minutes.

5 star rating4.8/5(27,999 users)
250K+ DownloadsiOS & Android
FaxFlow iPhone app showing fax ready to send

iPhone

iOS 14+

FaxFlow Android app document scanner

Android

Android 7.0+

Choose Your Platform - iPhone or Android

FaxFlow works perfectly on both iOS and Android devices. Select your platform to get started:

iPhone / iPad

iOS 14.0 or later

  • Native iCloud integration
  • Built-in document scanner
  • Offline mode for preparing faxes
  • Files app integration
View iPhone Guide

Android

Android 7.0 or higher

  • Google Drive integration
  • Advanced document scanner
  • Offline mode for preparing faxes
  • Works on all major brands
View Android Guide

iPhone vs Android: Feature Comparison

FeatureiPhoneAndroid
Document Scanner
Cloud Storage IntegrationiCloudGoogle Drive
Offline Mode
256-bit Encryption
International Faxing
Cover Sheet Templates
Email Confirmations
Minimum OS VersioniOS 14.0+Android 7.0+

How to Send Fax from Phone: Universal Steps

Whether you have an iPhone or Android phone, the process is simple and identical across both platforms

1

Download FaxFlow App

Download the FaxFlow app from App Store (iPhone) or Google Play Store (Android). The app is free to download and installs in seconds.

2

Scan or Import Document

Use your phone's camera to scan documents, or import files from cloud storage (iCloud for iPhone, Google Drive for Android) or device storage.

3

Add Cover Letter (Optional)

Choose from professional cover sheet templates and customize with your information. Save templates for future use.

4

Enter Recipient Number

Type in the recipient's fax number. For international faxes, include the country code. The app validates the number automatically.

5

Send Your Fax

Review your document and tap Send. Your fax is transmitted securely with 256-bit encryption in just 3-5 minutes.

6

Get Confirmation

Receive an email confirmation when your fax is successfully delivered. Track status in the app's history section.

Why Send Fax from Phone with FaxFlow?

Transform your smartphone into a powerful mobile fax machine with enterprise-grade features

No Fax Machine Needed

Turn your iPhone or Android phone into a complete fax solution. No more searching for fax machines or visiting print shops.

Built-in Scanner

Use your phone's camera to scan documents with automatic edge detection and image enhancement for professional results.

Bank-Level Security

All phone faxes are protected with 256-bit SSL/TLS encryption during transmission. Documents deleted after delivery.

Send Worldwide

Fax to 180+ countries directly from your phone. Automatic country code validation ensures proper international formatting.

Offline Preparation

Prepare faxes on your phone without internet. They'll send automatically when you reconnect to WiFi or cellular data.

Fast Delivery

Most phone faxes are delivered within 3-5 minutes. Track status in real-time and receive instant email confirmations.

  • Can I really send a fax from my phone?

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    Yes! With FaxFlow, you can send faxes from any smartphone - iPhone or Android. Simply download the app, scan or import your document, enter the recipient's fax number, and send. No fax machine or phone line required - just your phone and an internet connection.

  • Does it work on both iPhone and Android?

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    Absolutely! FaxFlow works on both iPhone (iOS 14.0+) and Android (7.0+) devices. The app provides the same powerful features on both platforms, including document scanning, cloud integration, offline mode, and secure transmission. iPhone users get iCloud integration, while Android users get Google Drive integration.

  • How much does it cost to send fax from phone?

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    The FaxFlow app is free to download on both iPhone and Android. To send faxes from your phone, choose from our flexible plans: Weekly ($9.99), Monthly ($29.99), or Annual ($149.99). All plans include unlimited pages per fax, international faxing, professional cover sheets, and email confirmations.

  • Is faxing from phone secure?

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    Yes! FaxFlow uses 256-bit SSL/TLS encryption to protect all faxes sent from your phone. This is the same bank-level security used by financial institutions. Documents are transmitted securely over HTTPS and automatically deleted from our servers immediately after successful delivery. The app meets healthcare and legal standards for secure document transmission.

  • Can I send international faxes from my phone?

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    Yes! FaxFlow supports international faxing from your phone to over 180 countries worldwide. Simply include the country code when entering the recipient's fax number (e.g., +44 for UK, +81 for Japan, +61 for Australia). The app automatically validates international numbers to ensure proper formatting. International faxes are included in all subscription plans.

  • Do I need WiFi to send fax from phone?

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    You need an internet connection (WiFi or cellular data) to send faxes from your phone. However, FaxFlow includes offline mode where you can prepare faxes, scan documents, and add cover sheets without internet. Your faxes will be queued and automatically sent when you reconnect. WiFi is recommended for large documents to avoid cellular data charges.

  • What file types can I fax from my phone?

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    FaxFlow supports all major file types including PDF, JPG, and PNG. You can scan physical documents using your phone's camera, import files from cloud storage (iCloud for iPhone, Google Drive for Android), access files from your device storage, or select email attachments. The maximum file size is 20MB per fax, which accommodates 50-100 pages depending on content.

  • How long does it take to send fax from phone?

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    Most phone faxes are delivered within 3-5 minutes. The exact time depends on document size, number of pages, and recipient's fax machine availability. FaxFlow provides real-time status updates in the app and sends an email confirmation immediately upon successful delivery. If a line is busy, the app automatically retries up to 3 times.

  • Can I scan documents with my phone camera?

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    Yes! FaxFlow includes a powerful built-in document scanner that uses your phone camera (iPhone or Android). The scanner features automatic edge detection, perspective correction, image enhancement, and multi-page scanning. Simply point your camera at the document, and the app captures a professional-quality scan perfect for faxing.

  • Which is better - iPhone or Android for faxing?

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    Both iPhone and Android work equally well for faxing with FaxFlow. The core features are identical: document scanning, secure transmission, offline mode, cover sheets, and delivery confirmations. The main difference is cloud integration - iPhone uses iCloud while Android uses Google Drive. Choose based on your phone preference; both deliver professional-quality faxing.

Frequently Asked Questions About Mobile Faxing

Got questions about how to send fax from phone? Find comprehensive answers to the most common mobile faxing questions for both iPhone and Android users.

Whether you're using an iPhone or Android device, we've compiled answers to help you get started with mobile faxing quickly and make the most of FaxFlow's features.

Start Faxing from Your Phone Today

Join over 250,000 users who trust FaxFlow for secure, reliable mobile faxing. Download our app now for iPhone or Android and send your first fax from phone in minutes.

iOS & Android
180+ Countries
256-bit Encryption
3-5 Min Delivery