Native Fax APIs and Gateways for Cloud Fax That Solve Complex Challenges
Integrate Cloud Fax into your business using APIs, gateway or FTP. Consolidate and simplify fax communications across your entire organization.
Familiar, Open Standards
Fully Customizable
Rely on the Experts
You know your business, we know fax. Our experts help you scope your requirements and implement the right solution without disrupting operations.
Customer Ratings and Reviews
“Retarus helps us to lower the risk of blacklisting, spams and get the e-mails (invoices) to the customer - reliable, fast and compliant! Great reporting engine and they are vey open for suggestions!”
Read full review IT Services
“Retarus reacted swiftly to our enquiry, understood our needs and professionally implemented the project within a very short space of time.”
Read customer story Patrick Brandner, Application Hosting Service Delivery Manager, Solvay SA
“The collaboration with the team at Retarus was uncomplicated, and within a few weeks we had access to the interface from the Swiss data center. The integration was extremely easy for my team.”
Read customer story Riccardo Trombini, CTO, Starmind AG
“Like samedi, Retarus places great importance on data protection and compliance. Modern programming interfaces made it easy to integrate the services into our platform and they were up and running quickly and reliably.”
Read customer story Michael Siebert, Chief Principal Engineer (CPE), samedi GmbH
“The Retarus Cloud Fax Services, in combination with the Datanet CTO tool, enable the automated provisioning and billing of our fax users. At the same time, we have been able to reduce our monthly fax costs considerably in comparison to our previous, server-based solution – especially with respect to maintenance, operation and licenses.”
Read Customer Story Siegfried Ocklenburg, Cluster IS Infrastructure Manager, ABB
Which Cloud Fax Integration Works Best for Your Business?
Find Out More About Retarus Cloud Fax
Analyst Reports
Find out what leading international analyst firms such as Gartner and IDC have to say about Retarus.
Product Documentation Center
Documentation, configuration and administration manuals, feature descriptions and more.
API Knowledge Center
Find API descriptions, mock servers and more in our integration documentation for developers.
Reliable Faxing and All IP
Ensure that you can continue to send and receive faxes after moving to an All IP environment.
Frequently Asked Questions
Is the migration from fax servers to enterprise cloud fax difficult?
Not with us. Enterprises often have complicated requirements or critical processes that cannot be interrupted, but we have experience from thousands of successful cloud-based fax migrations with many of the world’s leading companies.
Can we keep our fax numbers?
Yes, for example by porting your numbers to us. Get in touch with us and we’ll help you find out which option works best for you.
Is Cloud Fax secure?
Yes. We operate under a strict data security framework, and our processes and data centers are audited annually. We hold certifications such as SOC2, ISO27001, HITRUST, TX-RAMP and PCI DSS. Our products are compliant with HIPAA, GDPR, NIST, FERPA, CCPA, and more. We can process all data locally and in coordination with your compliance requirements if necessary.
Where can I find out more?
Read our case studies and analyst reports. Check out our corporate blog and upcoming webinars, and feel free to book a demo. We’re always happy to help.