Interfax Us

The Future of Faxing is in the Cloud. InterFAX is a cloud-based online fax service offering a variety of secure data transfer solutions. Initially founded in 1996 as a fax-on-demand service, the company went on to offer fax broadcasting and in launched an Internet faxing system with send and receive capability. We serve tens of thousands of users, who send and receive over 60 million pages a year. We are a proud member of the Upland Software family. Outstanding Personal Service As a small operation dedicated to nothing but online faxing solutions, InterFAX offers outstanding personal service. Our US-based, experienced staff respond are available 24/7, so users feel like they're communicating with their own internal "fax department". PCI Compliance Specialists InterFAX is the first and only fully certified PCI DSS Fax Service Provider electronic fax service in the world. Only with our fully audited PCI Secure Fax service can you send and receive payment card details with confidence that you have complied with all global security and privacy standards. Developer-Friendly System For customers wishing to integrate faxing into software applications, InterFAX offers a range of simple and well-documented API's. A free developer program allows programmers to test the applications on an operational system.with no commitment. Our vision:"To enable our clients to send and receive faxes easily, securely and cost-effectively- while meeting the most demanding business and security requirements." Learn more about us at