eFax, a prominent player in the online fax service industry, offers a comprehensive solution that blends the convenience of modern technology with the reliability of traditional faxing.

In this exclusive review, we'll share a detailed analysis of eFax, focusing on its features, pricing, performance, and availability of fax numbers, to help you determine if it’s the right choice for your faxing needs.

eFax Features

eFax stands out with a robust set of features designed to make faxing easy and efficient. Here’s a closer look at what it offers:

1. Sending and Receiving Faxes via Email: eFax allows users to send or receive faxes directly from their email accounts. This eliminates the need for physical fax machines and makes faxing as simple as sending an email. Users receive faxes as PDF attachments, ensuring compatibility and ease of access.

2. Mobile App Functionality: With the  eFax mobile app, available for both iOS and Android devices, users can manage their faxes on the go. The app provides full functionality on a mobile device, including sending, receiving, and viewing faxes, making it incredibly convenient for busy professionals and small business owners who are often away from their desks.

3. Cloud Storage Integration: eFax integrates with popular cloud storage services like Google Drive, Dropbox, and iCloud. This feature allows users to easily attach documents from their cloud storage to their faxes and save received faxes directly to the cloud, ensuring important documents are always accessible and securely stored.

4. Electronic Signature Capability: One of the standout features when you use eFax is its electronic signature functionality. Users can sign documents electronically without the need to print, sign, and scan them. This not only saves time but also promotes a paperless workflow, aligning with modern environmental standards.

5. Security and Encryption Measures: eFax prioritizes the security of its users' data. All faxes sent and received via eFax are encrypted, ensuring that sensitive information remains confidential. This is particularly important for businesses that handle sensitive data and need to comply with privacy regulations.


eFax offers two main plans, catering to different levels of usage, Plus and Pro:

1. eFax Plus Plan:

  • Priced at $16.95 per month
  • Includes 150 incoming and 150 outgoing fax pages per month
  • Additional pages are charged at $0.10 per page

2. eFax Pro Plan:

  • Priced at $19.95 per month
  • Includes 200 incoming and 200 outgoing fax pages per month
  • Additional pages are charged at $0.10 per page

eFax also provides a 14-day free trial, allowing users to send faxes and test the service before committing to a subscription. Compared to other online fax services, eFax’s pricing is on the higher end. However, the extensive features and reliability often justify the cost for users who require a dependable faxing solution.

Availability of eFax Numbers

eFax service offers a wide range of fax numbers to suit different needs:

1. Local and Toll-Free Fax Numbers: Users can choose from a variety of local and toll-free fax numbers, making it easy to establish a local presence or provide a professional, toll-free contact option for clients.

2. International Fax Numbers: eFax supports international faxing, with numbers available in over 3,500 cities worldwide. This makes it an excellent choice for businesses with international operations or clients.

3. Porting Existing Fax Numbers: For those who already have a fax number, eFax offers the ability to port existing numbers to their service. This ensures continuity and avoids the hassle of informing contacts about a number change.


eFax excels in performance, with several aspects worth highlighting:

1. Ease of Use and User Interface: The eFax desktop platform is designed to be user-friendly, with intuitive navigation and clear instructions. Both the web interface and mobile app are well-organized, making it easy for users to send a fax and manage their faxes efficiently.

2. Speed and Reliability of Fax Transmission: eFax boasts high transmission speeds and reliable delivery when you need to send documents. Faxes are sent and received promptly, with minimal downtime. This reliability is crucial for businesses that depend on timely communication.

3. Customer Support and Service Quality: eFax provides robust customer support, available via phone, email, and live chat. Users generally report positive experiences with support staff, who are knowledgeable and helpful in resolving issues.

4. User Feedback and Satisfaction: User reviews of eFax are generally positive, with many praising its convenience and feature set. Some users do mention the higher cost, but this is often outweighed by the benefits of the service.


eFax offers a comprehensive and reliable online fax service that is well-suited for individuals and small businesses. Its extensive features, including email and mobile app functionality, cloud storage integration, efax number options, and electronic signature capability, provide a modern solution to traditional faxing needs. While its pricing is higher than some competitors, the value it offers in terms of convenience and reliability makes it a worthwhile investment. Overall, eFax is a strong choice for those looking to streamline their faxing process and embrace a more digital workflow.