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
“With Retarus WebExpress our marketing department is able to take action much faster than before. Fax campaigns can now even be sent at short notice without difficulty.”
Read customer story Karl-Heinz Aupperle, Marketing Head, winkler Group
“Swift and simple filtering and prioritization of information are the basis of any effective communication process.”
Read customer story Peter Zündorf, Head of IT systems, Deutscher Sparkassen- und Giroverband (DSGV)
“The efficient, neat implementation did not only win us over, but also our business partners. One big automobile manufacturer expressly pointed out the quick reaction times and general expertise of the Retarus team.”
Read customer story Alexander Grothe, eCommerce Team Leader, Optibelt GmbH
“We send more than a million faxes every year, so we were looking for a service provider who could reliably handle our high fax volumes, even at peak times such as the run-up to Mother’s Day. Retarus met every single one of these requirements.”
Read customer story Marc Ober, IT Director, Interflora France
“We will eliminate all of Austrian Post’s remaining fax servers step by step replacing them with the appropriate Retarus services.”
Read customer story Reinhard Knie, Head of Solution Management CEE , Atos
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, and TX-RAMP. 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.