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The all-in-one communications API platform

Join digital leaders who elevate customer communications with their apps - the premier channel for engagement and conversion.


Elevate user and customer communication through your apps

Delight customers at every user journey stage with web and mobile communication. 

Double Engagement

Increase engagement with secure, uncluttered, and branded communication customers trust.

Enhance engagement Enhance engagement
Double Conversion

Lift conversion with AI chatbots, scaled notifications, personalized messaging, video live streaming & calling.

Boost Loyalty Boost Loyalty
Bolster Retention

Boost user retention with delightful interactions that foster long-lasting customer relationships.

Boost customer satisfaction Boost customer satisfaction

1-way messages


Deliver rich, colorful, and engaging message notifications through your app and increase conversions by 2X at half the SMS cost.

GenAI conversations

AI Chatbots

Close gaps in your customer journey with AI-driven conversations for knowledge sharing, marketing, commerce, and support.

Img calls Img calls

2-way communications

Chat, video, live streaming & calls

Foster strong user-brand and user-user engagement through interactive interactions.

Trusted by the world’s most popular apps 

Monthly active users


Interactions per month


Global developers

11cloud regions

Powered by AWS

Built by developers for developers

UIKits and SDKs designed for quick and effortless implementations.

In-app communication for all industries

Sendbird powers in-app communication for healthcare, marketplaces, fintech, social communities, and more.

Hero Hero

Enterprise-ready compliance

Craft secure chats with industry-leading standards.

  • User authentication & authorization
  • AES256 encryption
  • OpenSSL
  • TLS 1.3

Ready to take your customer communication to the next level?