Efax
What is Efax?
Efax (short for electronic fax) refers to the process of sending and receiving faxes digitally over the internet, without the need for a traditional fax machine or dedicated phone line.
Instead of using paper and physical transmission, efax services or online fax services convert documents into digital files and transmit them securely via email, web platforms, or integrated applications.
How Does Efax Work?
Understanding how to efax is straightforward:
Upload or attach a document (PDF, Word, image, etc.)
Enter the recipient’s fax number
Send via a web platform, mobile app, or email
The platform or app will convert and deliver the document as a fax
For users asking how to send an efax, the process is typically completed in just a few clicks using an online dashboard or email-based system.
How Do I Send Efax from Email
One of the most popular methods is learning how to efax from email or how to send efax from email:
Compose a new email
Enter the recipient’s fax number followed by the provider’s domain
Attach your document
Click send
This method is often referred to as email to fax, and it allows businesses to fax directly from Outlook™ or Gmail™.
Efax Services
Modern efax services provide a wide range of features, including:
Email to fax functionality
Web-based fax dashboards
Mobile and desktop apps
Efax App and Accessibility
An efax app enables users to send and receive faxes from smartphones and tablets, making it possible to manage fax communications from any device, anywhere.
This flexibility is particularly valuable for remote teams, field workers, and professionals who need on-the-go access.
Efax API and Integrations
An efax fax API allows developers to integrate fax functionality into existing systems such as:
CRM platforms
ERP systems
Healthcare software
Customer support tools
This is ideal for businesses automating workflows or sending high volumes of faxes regularly. Some online fax providers such as Notifyre offers fax API, which can be used to connect fax capabilities with business systems.
Security and Compliance
A common concern is: is efax secure?
Reliable efax providers implement:
Encryption
Access controls and authentication
Audit logs and delivery confirmations
For industries like healthcare, efax HIPAA compliant solutions are essential. These ensure that sensitive patient data is transmitted and stored according to strict regulatory standards.
Efax Phone Number
To receive faxes, users are typically assigned an efax phone number or online fax number, which functions like a traditional fax number but routes incoming faxes to a digital inbox.
Free Efax Service
Many users search for free efax, or efax free options.
While some providers offer limited free plans or trials, these often include:
Restricted page limits
Limited features
Advertisements or branding
For consistent, professional use, paid services such as Notifyre generally offer better reliability and security. See fax pricing.
Benefits of Efaxing
Efaxing offers several advantages over traditional fax machines:
No hardware or maintenance required
Send faxes from any device
Faster delivery and confirmation
Secure and trackable transmissions
Environmentally friendly (paperless)
Efaxing in Modern Business
Efaxing has always been a secure communication tool across industries such as:
Healthcare (patient records and referrals)
Legal (contracts and documentation)
Banking and finance (agreements and forms)
Fax From Email
Create a new email, attach your fax document and enter the recipient’s fax number.
Explore Email To Fax Instantly Receive Faxes
Get a fax number to receive faxes online, to email or your business systems.
Receive Fax Online Enterprise Fax Gateway
Access our comprehensive REST API documentation and scale your messaging, fast!
Explore API Documentation