Best Cloud Communication Platform in United Kingdom

Efficient APIs for SMS, Email, Voice, Authentication created for your success.

Send SMS

with bank grade

Right amount of information to the right audience at the right time

Build a Long-Lasting Relationship with your customer while working


Manage your customer communications efficiently from remote locations.


Invisible Verification!

OTP API to build a complete and futuristic verification process.

Trusted by 30,000+ businesses


Unlock the next level of connectivity with our Communication APIs

With one of the best business communication platforms in United Kingdom, unlock the undiscovered opportunities. Mantente Conectada with your customers,

Connect with customers around the world with our intelligent solution that scales with your needs.

  • Proactively send notifications to customers
  • Delivery of time-sensitive alerts
  • Customer relationship management across platforms 
  • OTP Verification in minutes 

Our globally distributed carrier network and intelligent routing, designed for high reliability, ensure the highest SMS delivery and lowest latency. With a powerful messaging platform, send SMS from any website, CRM, or application to connect with customers all over the world

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Level up your email game with the most trusted communication platform in United Kingdom that’s loved by thousands of businesses.

  • Stay connected with all your stakeholders
  • Push notifications 
  • Brand communication channel 
  • Best customer redressal medium 

Use MSG91 to convert your expectations into a reality. Our messaging platform helps you get an edge over your competition with the highest email deliverability, rich and transactional content, and optimized email performance.

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Make your voice heard clearly with our custom calling solutions. Leverage the power of a cutting-edge cloud communications platform to deliver customers a better experience.

  • Elevate your communication
  • Get heard globally 
  • Nurture customer relationships 
  • Put a voice to your brand 

Keep track of conversations when using the voice calls API to leverage voice communication. Calls can be made, managed, and routed through your phone, app, or website.

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Transform your business customer support efforts

Our customer support platform, HELLO, helps you upscale your omnichannel customer experience.
HELLO empowers teams to build relationships and provide support to customers across channels. On one of the best communication platforms for business in United Kingdom, enjoy efficient service, customizable solutions, and seamless conversions.


Keep your customers 2FA-secured

With our 2-factor authentication platform, SendOTP, elevate your security efforts to the next level.
SendOTP ensures security that enhances your customer experiences. Now enjoy the true benefit of the best communication platform with speedy and reliable OTP authentication, minimize drop-off rates and maximum conversions.

Experience the awesomeness yourself


Communication APIs, which are designed for the communications space, define the rules for possible interactions between servers and communication applications. They also serve as a layer of communication between applications and databases. Simple integrations and cost-effective solutions.
Since its inception in 2010, MSG91 has amassed a robust product portfolio of communication services delivered via a diverse set of APIs, all of which are available as off-the-shelf modules. We thrive on innovation and usability by constantly improving services and features in our core offerings, making MSG91 one of the most feature-rich CPaaS platforms.
You can switch in just a few steps, but first, you must create an account with MSG91. Our Support Superheroes will assist you throughout the integration process. You can also use migration guides to help you through the process.