• L'Oreal
  • Panasonic
  • Microsoft
  • Renault

Getting Your Message Out There...

Our cloud REST and SMPP APIs ensure your text messages are delivered to the world’s 6 billion mobile subscribers accurately and securely, today and everyday. SMS is regarded as the most trusted messaging channel with better than 90% open rates, and 10% redemption rates. When you need to get a message read fast, these are the products for you.

Our top priority is to provide the highest quality outbound messaging service and feature support to meet the most demanding enterprise requirements in terms of latency and cost. We provide easy to use developer code in a range of languages for easy integration to your systems and apps, or simple but powerful web tools requiring no technical knowledge. Whichever you prefer, you can rely on CLX Cloud SMS. Start your free trial today – sign up here.

Find out more about our powerful APIs here, or if web tools are more your thing, take a look at the Batch Sender.

CLX offers competitive pricing for our SMS Messaging product. Find out more on our Pricing page.

Alternatively, for more information on SMS, download our report Mapping the Future of Messaging: SMS, RCS and Chat Bots, published in partnership with Ovum by clicking here.


SMS Messaging Key Features

  • Dynamic Real-Time Routing

    Dynamic Real-Time Routing

    Ensuring the highest quality, accurate feature support all at an optimal cost.

  • Access to the Largest Tier 1 Network

    Access to the Largest Tier 1 Network

    Over 200 direct carrier relationships allow you unsurpassed security, compliance and reach.

  • CLX Feature Support

    CLX Feature Support

    Number portability support to ensure successful and accurate delivery rates. 

  • 24/7 Monitoring

    24/7 Monitoring

    Proactive real-time network connectivity monitoring to ensure the highest quality of service.

  • Increased Engagement

    Increased Engagement

    Reach customers and prospects in ways that are convenient for them and enjoy high open rates.

SMS Use Cases

SMS is being used to reach customers in new and exciting ways.

Not Ready Yet?

Not ready yet?  Talk to one of our experts.

The CLX Difference

  • World Class Cloud Communications Platform

    • Programmable Cloud API’s

    • Security & Compliance

    • Succeed at Scale

    • Optimized to deliver

  • Tier 1 Super Network

    • Deep Carrier Integration

    • Lowest Latency

    • Secure Data

    • Direct escalation if things go wrong

  • Our People

    • Market Experts

    • Passionate about service

    • Can be trusted to do the right thing

    • Obsessed with Automation & Efficiency

The Hidden Cost of Latency

A slow message can cost 42% more

35% of users will request a repeat message if the first one is not delivered within 11 seconds

A message delivered in 20 seconds instead of in less than 3 seconds will cost you 42% more with time sensitive traffic.

What Our Customers Say About Us

  • Customer Proof verified by TechValidate.

  • Customer Survey verified by TechValidate.

What's up next?: