Securely sharing sensitive files is crucial for businesses and individuals. Online fax services offer a modern, reliable way to send important documents while protecting data. These services, found at https://comfax.com/reviews/best-online-fax-services/, blend traditional faxing with features like encryption, cloud storage, and multi-device access. Choosing the right online fax service is essential for streamlining workflows and securing critical information.
Why online faxing is the future
Online faxing offers a modern, efficient alternative to traditional fax machines. With so many services claiming to be the best, finding the right one can be overwhelming. That’s why we tested and compared them to provide clear, unbiased recommendations.
Here’s a breakdown of the top online fax services we recommend:
1. Fax App by Municorn
Municorn’s Fax App is our top pick, earning a 5-star rating for its unmatched quality, security, and value. This intuitive app is available for Android, iPhone, Mac, supports email-to-fax, and can also be accessed via comfax.com.
Highlights:
- Outstanding Quality: Professional-grade faxes; mobile app scanner rivals top fax machines.
- User-Friendly: Scan, edit, integrate with cloud storage, and create custom cover pages.
- Unlimited Faxing: No page limits or extra charges, even for international faxes.
- Top Security: End-to-end encryption, HIPAA compliance, and robust data protection.
- Customer Support: Unique in-app live chat.
With over 337,000 reviews and a 4.8/5 average on Apple’s App Store, Municorn is the most popular option. It offers unmatched value and convenience for both occasional and frequent fax users.
2. eFax
eFax has been a leader in online faxing for over two decades, trusted by individuals and large businesses. Though not the cheapest, its quality, security, and enterprise features make it a strong contender.
Highlights:
- Security & Certifications: Meets ISO 27001 and HIPAA compliance for sensitive industries.
- Enterprise Features: Integrates with file-sharing, e-signatures, and cloud storage.
- Flexibility: Works across phones, computers, and email-to-fax.
Individual plans have a 30-page limit, but corporate plans are customizable. A free trial is available.

3. EveryFax
EveryFax is ideal for email-to-fax users, offering a simple, secure way to fax directly from your inbox. Unlimited faxing in every plan provides great value for individuals and small businesses.
Highlights:
- Ease of Use: Attach documents to an email and send to the recipient’s fax number via “@everyfax.com.”
- Value for Teams: Affordable plans for small businesses, including toll-free fax numbers.
- Security: HIPAA-compliant, end-to-end encrypted faxes.
EveryFax combines convenience and reliability for professionals who prefer email-based workflows.
4. Fax.Plus
Fax.Plus is a sleek, feature-packed service available on all devices. While pricing could be more flexible, it offers excellent technical features and reliable customer support.
Highlights:
- Advanced Features: Document signing, cloud integration, scheduled sending, and a high-quality in-app scanner.
- Privacy Guarantee: Developer Alohi ensures no data sharing with third parties.
- Customer Support: Tutorials, videos, and a “System Status” page for transparency.
Fax.Plus is a stylish, user-friendly option, though page limitations may not suit heavy users.
5. SimpleFax
For infrequent fax users, SimpleFax offers excellent value. A one-time $10 app fee covers up to 20 faxes per month with no subscriptions.
Highlights:
- Affordability: $10 one-time fee for up to 20 faxes/month.
- Security: End-to-end encryption and HIPAA compliance.
While limited (PDF-only), SimpleFax is perfect for occasional faxing.