InterFAX online cloud fax service for secure delivery

Transmit documents at volume to anywhere in the world, while adhering to global data security standards with InterFAX.

Imagine if you had cloud fax technology that could:

  • Seamlessly integrate with existing systems so you can just get down to business.
  • Quickly, securely, and reliably fax around the globe to supercharge your processes
  • Lower operational costs and scale to your needs as you grow
  • Monitor communications, maintain compliance, and safeguard sensitive information

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Cloud fax gets it done.

InterFAX’s cloud fax service ensures secure, reliable communications that safeguard sensitive data and accelerate your business.

Enterprise-ready online fax service, right out of the box

Transition from on-premise fax to fully hosted cloud fax quickly and smoothly and get immediate access to the robust capabilities your business demands.

Robust security and encryption
  • TLS encryption for inbound and outbound faxes
  • Authentication via private and public key signatures
  • “Delete Fax After Completion” feature
Enterprise capabilities
  • Unlimited allowed senders
  • Bulk fax broadcasting to up to 20,000 recipients
  • Automated activity reporting
  • Full audit trail of sent and received faxes
Global support
  • Support for international languages
  • Localized support resources in multiple languages
  • Compliance with global data sovereignty laws
Flexible controls
  • Customizable fax headers and cover pages
  • Granular user credentials and permissions
  • Delivery confirmation policies
  • Automatic retry attempt settings
Advanced fax features
  • Mail merge features for lists and personalization
  • Multiple destinations and deferred transmission
  • Document resolution
  • InterFAX Salesforce API
Capture features
  • Automated data extraction and indexing
  • OCR, conversion, and compression
  • Scanning device enablement
  • Customizable document workflows

Get secure, seamless, scalable cloud fax with a flexible API.

Use enterprise-grade fax from anywhere.

Send and receive faxes online through your email, the native web interface, mobile, and other scanning devices.

  • OCR, convert, classify, and extract data from faxes and index them.
  • Enable powerful workflow tools to automate fax routing, reception, and delivery.

Easily integrate cloud-fax into any environment with extensive development resources.

Use our developer fax API to fully integrate secure, auditable cloud fax, with no up-front investment or ongoing maintenance.

  • Integrates with leading CRM, ERP, and email platforms, including MS Outlook, Salesforce, SAP R/3, and more.
  • Tailored to a variety of development environments using REST and SOAP communication protocols.
Meet rigorous industry compliance standards.

InterFAX is HIPAA and PHIPA compliant, ISO 27001 accredited, and the first and only cloud fax provider to be PCI DSS Level 1 certified.

Empower your remote workforce.

Allow remote employees to access sending, receiving, and settings through the web-based InterFAX Control Panel from any desktop or mobile device.

Reduce your IT burden and scale with confidence.

Our fully hosted solution offers guaranteed continuity and unlimited scalability—no hardware installation, software licensing, or additional phone lines required.

Online fax solutions built to industry standards

Our secure, auditable cloud fax meets complex document distribution needs and adheres to demanding compliance standards.


Access and submit sensitive patient information and records securely.

  • HIPAA and PHIPA compliant
  • Full audit trail of faxes sent and received through our servers


Ensure the security of student data while increasing staff productivity.

  • PCI DSS Level 1 Certified to secure student and staff records and communications
  • Affordable and easy to use for busy educators


Protect the personal information of donors and those you serve

  • HIPAA-compliant to protect the personal information of clients
  • PCI DSS Level 1 certified for accepting credit card payment online


Meet the demands of customers by streamlining processes and increasing security

  • PCI DSS Level 1 certified for securing sensitive customer data
  • Maximize efficiency and minimize cost while adhering to compliance guidelines

Financial Services

Meet regulatory guidelines and ensure business continuity.

  • PCI DSS Level 1 Certified for securing sensitive customer data
  • Satisfies global data security standards like the Gramm-Leach-Bliley Act


Keep data secure and meet required compliance standards for online payments.

  • PCI DSS Level 1 Certified for accepting credit card payments online
  • Reliable, online repository for safely sharing booking information

Integrations to help you get more done

InterFAX works well with your existing systems, so you can streamline secure communications and just get down to business.

  • REST
  • SOAP
  • SMTP
  • SFTP
  • Salesforce
  • Dynamics
LOB Applications
  • OncoEMR® by Flatiron Health
  • Vertafore AMS360
  • Epic

  • Java Fax
  • .NET Fax
  • Python Fax
  • PHP Fax
  • Ruby Fax
  • NodeJS Fax
  • ASP Classic
  • ASP Faxing Samples
  • ASP.NET Fax
  • C# Fax
  • ColdFusion
  • PERL Fax
  • VB Fax Code
  • VB.Net

Ready to get started?

Our cloud fax experts are ready to discuss your challenges and offer solutions. Contact us today for a customized product demonstration to see InterFAX in action.

Book a demo