eFax at a Glance
What Is an eFax?
An eFax, short for electronic fax, is the modern evolution of traditional faxing. Instead of using phone lines and physical fax machines, eFax technology sends documents digitally over the internet. This revolutionary approach maintains the security and legal validity of traditional faxing while eliminating the need for expensive hardware, dedicated phone lines, and physical presence at a fax machine.
With eFax services like FaxFlow, you can send and receive faxes from any device with internet access—your smartphone, tablet, or computer. Documents are transmitted securely, arrive faster, and provide instant confirmation of delivery.

How Does eFax Technology Work?
The eFax Process Explained:
- 1.Document Preparation: Your document (PDF, Word, image) is uploaded to the eFax service
- 2.Digital Conversion: The service converts your document to fax-compatible format (TIFF)
- 3.Transmission: Document is sent via internet to the service provider's fax servers
- 4.Network Routing: Provider sends the fax through traditional telephone networks
- 5.Delivery: Recipient receives the fax on their machine or eFax service
- 6.Confirmation: You receive instant notification of successful delivery
Why Choose eFax Over Traditional Faxing?
Cost Savings
- • No fax machine purchase ($200-500 saved)
- • No dedicated phone line ($30-50/month saved)
- • No paper, toner, or maintenance costs
- • Pay only for what you use
Convenience
- • Send from anywhere, anytime
- • No waiting by the fax machine
- • Multiple pages sent simultaneously
- • Digital storage and organization
Reliability
- • No busy signals or paper jams
- • Automatic retries if needed
- • Clear digital quality
- • Detailed transmission reports
Environmental Impact
- • Paperless operation
- • No toner or ink cartridges
- • Reduced electronic waste
- • Lower carbon footprint
How to Send an eFax with FaxFlow
Sign Up for FaxFlow
Visit fax-flow.com and create your account. Choose from weekly, monthly, or annual plans based on your faxing needs.
Upload Your Document
Click "Send Fax" and upload your document using one of these methods:
- • Drag and drop files directly
- • Browse and select from your device
- • Import from cloud storage (Google Drive, iCloud)
- • Scan with mobile camera
Enter Recipient Information
Input the recipient's fax number with country code and area code. Add multiple recipients for bulk faxing if needed.
Customize Your Cover Page
Add a professional cover page with recipient details, subject line, and message. Choose from multiple templates or skip if not needed.
Review and Send
Preview your fax, verify the recipient number, and click "Send Fax." You'll receive email confirmation once delivered.
Send eFax from Any Device
From Computer
Use any web browser to access FaxFlow. Works on Windows, Mac, Linux, and Chromebook.
From Mobile
Download the FaxFlow app for iOS or Android, or use the mobile web version.
Via Email
Send faxes directly from your email client using our email-to-fax feature.
eFax Security & Compliance
Enterprise-Grade Security
Encryption Standards
- • 256-bit SSL/TLS encryption
- • Secure HTTPS connections
- • Encrypted document storage
Compliance
- • Meets healthcare document standards
- • Legal document acceptance
- • Audit trail maintenance
Popular eFax Use Cases
Healthcare
Send medical records, prescriptions, insurance claims, and patient information securely while maintaining HIPAA compliance.
Legal
Transmit contracts, court documents, affidavits, and legal correspondence with legally binding confirmation.
Real Estate
Send purchase agreements, lease documents, inspection reports, and closing paperwork quickly to all parties.
Finance
Transmit loan applications, tax documents, financial statements, and sensitive banking information securely.
Government
File forms with IRS, state agencies, and local government offices that require faxed submissions.
eFax vs Traditional Fax Comparison
Feature | eFax | Traditional Fax |
---|---|---|
Initial Cost | ✓ $9.99 | $200-500 |
Monthly Cost | ✓ From $29.99 | $30-50 + supplies |
Location Flexibility | ✓ Anywhere | ✗ Office only |
Multiple Recipients | ✓ Unlimited | ✗ One at a time |
Storage | ✓ Digital archive | ✗ Physical files |
Environmental Impact | ✓ Paperless | ✗ Paper waste |
Confirmation | ✓ Instant email | Printed receipt |
Legal Validity | ✓ Yes | ✓ Yes |
Frequently Asked Questions
Is eFax as reliable as traditional faxing?
Yes, eFax is actually more reliable than traditional faxing. It eliminates common issues like busy signals, paper jams, and poor line quality. Plus, you get instant confirmation of delivery.
Can I keep my existing fax number?
FaxFlow is a send-only service focused on outbound faxing. We don't provide fax numbers for receiving, which keeps our service simple and affordable.
How quickly are eFaxes delivered?
Most eFaxes are delivered within 1-3 minutes. The exact time depends on the recipient's fax system and the document size. You'll receive confirmation as soon as delivery is complete.
What file formats can I send as eFax?
FaxFlow accepts all major formats including PDF, JPG and PNG. Files are automatically converted to fax-compatible format.
Is eFax accepted by government agencies?
Yes, eFaxes are accepted by the IRS, courts, and virtually all government agencies. They have the same legal standing as traditional faxes.
Pro Tips for Successful eFaxing
Document Preparation
- • Use high contrast for scanned documents
- • Keep file sizes under 10MB when possible
- • Convert color documents to B&W for faster transmission
- • Ensure text is readable at normal zoom
Before Sending
- • Double-check the fax number
- • Include country and area codes
- • Add a cover page for clarity
- • Preview all pages before sending
Best Times to Send
- • Business hours for faster response
- • Avoid lunch hours (12-1 PM)
- • Consider recipient's time zone
- • Send urgent faxes early in the day
Security Best Practices
- • Use secure WiFi connections
- • Verify recipient before sending sensitive data
- • Save confirmation receipts
- • Delete local copies of sensitive documents
Start Sending eFaxes Today
Join thousands of businesses and individuals who've switched to digital faxing.