Best iPhone Fax App Free: Top 6 Picks Reviewed

If you are searching for the best iPhone fax app free options, Municorn Fax App ranks as the top overall choice for iOS users due to its superior scanning engine and ease of use. Other top-performing apps like Fax Burner and Genius Fax provide dependable free trials or free page allowances.

Our Methodology: How We Evaluated iPhone Fax Apps

To identify the best iOS fax solutions, we evaluated top applications available on the Apple App Store using concrete evaluation metrics. Key testing criteria included initial free page allowances, pricing transparency, document scanner precision, transmission speed, delivery verification receipts, and total user feedback scores. We prioritized solutions that eliminate misleading subscription charges and provide secure, reliable transmission to global numbers.

1. Municorn Fax App – Best Overall iPhone Fax App

Municorn Fax App is our top-rated iOS mobile faxing solution, boasting a 4.8 out of 5 rating from over 370,000 user reviews on the App Store.

The app transforms your iPhone or iPad into a portable fax machine using an advanced integrated document scanner that optimizes document contrast for legibility. Users can merge multiple file formats—including PDF, DOC, JPG, and PNG—into a single transmission to over 90 international countries. You can also acquire a dedicated fax number to receive incoming documents seamlessly.

• Key Metrics: 4.8/5 App Store Rating, 122.9 MB size, 90+ supported countries.
• Pros: Excellent image processing; supports combining multiple file types; fast delivery confirmation.
• Cons: Requires subscription or credit purchase for ongoing unlimited transmission.

2. Fax Burner – Best Free Tier with Temporary Fax Numbers

Fax Burner offers the most functional free tier on iOS, granting users 5 free sent pages and 25 free received pages each month without requiring immediate credit card payment.

Upon registration, **Fax Burner** provides a temporary disposable toll-free fax number valid for 24 hours. The application integrates directly with **Dropbox** and standard email accounts, making it effortless to upload attachments or forward incoming faxes directly to your inbox as PDF files.

• Key Metrics: 4.9/5 Rating, 5 free sent pages / month, 25 free received pages / month.
• Pros: No credit card required to start; generates a working fax number in 30 seconds; free monthly allowance.
• Cons: Free toll-free number expires after 24 hours unless upgraded.

3. Genius Fax – Best Pay-As-You-Go Pricing Model

Genius Fax is the premier option for users who want a straightforward **free fax app for iPhone** without recurring weekly or monthly subscription traps.

Rather than forcing auto-renewing billing, **Genius Fax** operates entirely on a simple credit system where one page costs one credit (starting at $0.99 per credit bundle). The app features document preview capabilities, instant delivery status updates, and full compatibility with **Genius Scan** for high-resolution document capture.

• Key Metrics: 4.7/5 Rating, Pay-as-you-go pricing, instant status tracking.
• Pros: Clear pay-per-page model; no hidden subscription fees; fast document rendering.
• Cons: No ongoing free monthly page allocation.

4. mFax – Best High-Security Faxing for Businesses

mFax delivers high reliability and business-grade encryption, earning a 4.8-star user score across millions of global users.

Designed for professionals who require secure transmission of sensitive legal or medical records, **mFax** features intuitive layout navigation, high transmission success rates, and real-time delivery notifications. Users can easily attach documents stored locally on their **iPhone 11** or newer devices and send faxes in under two minutes.

• Key Metrics: 4.8/5 Rating, high-level TLS encryption, fast setup.
• Pros: Excellent delivery success rate; secure file storage; simple interface.
• Cons: Focused primarily on business pricing tiers after initial trial.

5. WiseFax – Best No-Subscription Pay-Per-Fax Option

WiseFax is an efficient **free download iOS fax app** that allows users to send faxes instantly across the globe without registering a permanent account.

Operating on an affordable token pay-as-you-go mechanism, **WiseFax** automatically calculates the exact number of tokens required based on document length and destination country. It automatically detects document edges and adjusts image parameters prior to transmission to maximize clarity.

• Key Metrics: 4.5/5 Rating, no registration required for sending, token-based payment.
• Pros: Zero subscription commitments; simple step-by-step workflow; reliable global coverage.
• Cons: Receiving faxes requires a separate paid fax number subscription.

6. eFax – Best Corporate Feature Set with Mobile Integration

eFax is an established industry giant providing a comprehensive **free fax app for iOS** via a 7-day initial trial period.

The **eFax** mobile app includes advanced productivity capabilities such as built-in electronic signatures, cloud storage syncing (**iCloud**, **Google Drive**, **Box**), and custom cover sheet templates. It is ideal for high-volume corporate users needing local or toll-free inbound numbers.

• Key Metrics: 4.6/5 Rating, 7-day free trial, enterprise security.
• Pros: Digital signature tool built-in; cloud storage integration; search-driven fax archive.
• Cons: Monthly plans are higher priced compared to lightweight mobile competitors.

FAQ

Is there a truly free fax app for iPhone?

Yes, Fax Burner offers a truly free plan providing 5 sent pages and 25 received pages per month without requiring credit card details. Other applications like Municorn Fax App offer free trial periods that let you send faxes at no charge before committing to a paid tier.

Does the iPhone have a built-in fax?

No, the iPhone does not include a built-in hardware fax feature or a native iOS fax app. To send or receive faxes on your mobile device, you must download a third-party application from the App Store or use a web-based online fax service via Safari.

Can I really send a fax from my iPhone?

Yes, you can easily send a fax from an iPhone using internet fax apps. These applications utilize your iPhone camera to scan paper documents into digital PDF files and transmit them over secure online networks to traditional fax machines globally in just minutes.

How do I fax from my iPhone for free without an app?

To send a fax without downloading an app, access web-based online fax services using the Safari browser on your iPhone. Platforms like FaxZero allow you to upload documents from your iCloud files, enter the recipient's fax number, and send free transmissions directly through the web.