Cloud Communication platform for all your ideas!

Secure and Robust APIs for SMS, Email, Voice, Authentication and more.

Trusted by 30,000+ businesses


Empower conversations with best-in-class communication API

Full-featured APIs for developers & businesses to connect and engage their customers globally.

Engineered for high reliability, our globally distributed carrier network and intelligent routing ensure the highest SMS delivery and lowest latency. Automate sending SMS from any website, CRM, or application to connect with your customers worldwide. Learn more
Deliver a consistent experience with Transactional Emails. Integrate & deliver email within minutes with our developer-friendly APIs, deliver transactional emails that have high open rates Learn more
Leverage voice communication with Voice call API by keeping a track of conversations. Make, manage, and route calls to your phone, app or website. Learn more

Build better support for
your customers

Not just connect, build relationships with your customers.
Our flexible cloud customer support solution empowers your team to assist your customers across multiple channels making it easy for your customers and teams to connect and have a seamless conversation.

Verify your customers across the world with 2FA

Easily add a layer of protection to authenticate new and existing customers using the dedicated SendOTP platform.
Integrate 2FA in your web or mobile application to provide quick and reliable authentication.

Experience the awesomeness yourself


Built for the communications space, communication APIs define rules of the possible interactions between servers and communication applications. They also function as the communication layer between applications and databases. Easy integrations and cost effective solutions.

Founded in 2010, MSG91 over the years has built a robust product portfolio of communication services over a broad set of APIs, all available in off-the-shelf modules. We thrive on innovation and ease-of-use by constantly upgrading services and features to our core offerings making MSG91 one of the most feature-rich CPaaS platforms.

You can switch in just a few steps, you need to create your account with MSG91. Our Support Superheroes will help you in the integration process.
You can also refer migration guides to ease out the process.