Reta's Pro Tipp
Blend superb technology and real-world solutions to improve customer communication.
See Our SMS Solutions in the Real World
Users are connected to 99% of all mobile networks worldwide. Retarus provides global number provisioning while maintaining regional and international compliance.
Two-Way SMS Made Easy
Create a faster, more streamlined engagement with customers, partners, and employees. Send and receive texts across all applications with unlimited capacity.
Unmatched Quality
The fastest delivery possible with 99.9% delivery rates. We select the exact carrier to meet your specifications from our network of aggregators. No grey routes.
Expansive Integrations
To all systems, from all systems: SAP, MS Teams, Salesforce, ServiceNow, web or email clients. Support across APIs (REST, SOAP, HTTP/XML, SMPP, SMTP).
Enterprise SMS Data Flow
Enterprise SMS for Critical Communication
Enterprises need highly capable text messaging for various reasons. Whether increasing customer engagement, application integration, or specialized requirements, Retarus Cloud SMS services is the preferred choice for enterprise SMS needs.

Large Enterprises
Large, diverse recipients and communication preferences, complex business workflows, and a geographically dispersed audience that’s globally distributed can quickly strain an SMS solution. With our SMS services, you get an easy-to-use, highly scalable solution that lets you reach your recipients worldwide.

Critical Processes
Organizations sending or receiving critical information such as delivery notifications, 2FA tokens or time-sensitive notifications cannot afford to have any delays, let alone lose any SMS in transmission. Strict compliance regulations such as GDPR are forcing companies to find a reliable, secure SMS solution.
Customer Ratings and Reviews
Why Choose Retarus Cloud SMS?
Bring SMS to the Enterprise Level
Our Priority is Customer Success
To help users reach the right recipient at the right time, we allow users to predefine transmission and blackout times with optional send prioritization and validity periods down to the minute. Our service also includes automatic blocklists, such as those for incoming STOP SMS, to ensure smooth communication and compliance.
Flexible and Highly Scalable
Transparency and Monitoring
Comprehensive Service Management
Real People, Real Support
The Right Enterprise SMS Solution is Here
SMS for Business Applications
Send and receive SMS via SAP, Salesforce, and more. Easily integrated into existing workflows. Fully connect contacts with active directory synchronization.
SMS Across the Entire Enterprise IT Landscape
SMS directly via SMTP, SMPP, SOAP, or REST. No hardware or software installation and without needing a GSM infrastructure.
SMS for Digital Workplaces
Send and receive SMS messages within Microsoft Outlook and Teams. Unlock powerful campaign capabilities directly from a user's web browser.
Frequently Asked Questions
Is Retarus Enterprise SMS compatible with different systems?
Yes. Retarus Enterprise SMS supports all types of business applications. Microsoft, SAP, Salesforce, and more. A complete list can be found here.
Is the migration to Enterprise SMS difficult?
Not with Retarus. Enterprises often have complicated requirements or critical processes that cannot be interrupted, but we have experience from thousands of successful migrations and onboardings with many of the world’s leading companies.
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.