SMS Campaigns Directly from Your Browser
SMS Text Messages up to 10,000 Characters
Dynamic Capabilities and Robust Features

The Retarus Advantage
SMS Campaigns Made Easy
SMS Under Your Control
Unmatched Performance and Reach
Customer Ratings and Reviews
Features
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
Improve Business Processes with Cloud SMS Add-Ons
Fraud Prevention
Build trust and better customer engagement through branding your text messages. Sender ID verification through third parties like Google and our carriers means that you can rest assured no one is impersonating a sender’s company through text messages.
Read moreStop SMS
“Stop” text responses that are received automatically place sender on blocklist to be opted out of future communication. Centrally managed and adheres to compliance guidelines.
International Sender ID
Send text messages to nearly every country around the world with an alphanumeric sender ID. For some countries, a pre-registered ID is required to send. Easily register and be up and running in 24 hours.
Short and Long Codes
Let Retarus do the work when it comes to long and short codes. Retarus helps you understand and manage the 10DLC and short code registration processes. These codes are required for receiving texts and sending texts in some countries.
Retarus Enterprise SMS in Action
See how flexible and reliable SMS connected with business workflows means better communication.
Cloud SMS in Detail
Interested in understanding our Cloud SMS products in more depth? Check out our Product Documentation Center.
Corporate Blog
Read about product developments, market news, and other updates from Retarus
Frequently Asked Questions
Is Retarus Enterprise SMS compatible with different systems?
Yes. Retarus Enterprise SMS supports all types of business applications. A complete list can be found here.
Is the migration to Cloud SMS complex?
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?
Visit our Cloud Fax overview page. 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.