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All-in-one communications API platform

Connect users, brands, and systems seamlessly through chatvoice & video, omnichannel messaging, and AI chatbots across your customer journey for engagement, sales, marketing, and support.

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The communication API platform for custom web and mobile apps

Drive engagement

Increase engagement though chat, voice, video, omnichannel notifications, and AI chabtots

Enhance engagement Enhance engagement
Increase conversions

Lift conversions by adding your app–the most secure, media rich, and branded channel–to your communication strategy.

Boost Loyalty Boost Loyalty
Boost loyalty

Enhance retention with effective and seamless digital communication people love.

Boost customer satisfaction Boost customer satisfaction

1-way messages

Business messaging

Increase open rates and minimize costs by prioritizing high-performance, cost-effective channels like in-app notifications and push notifications over SMSWhatsApp, and KakaoTalk fall back channels. 

AI conversations

AI Chatbots

Build custom AI chatbots for your website and mobile apps in minutes and leverage generative AI's multilingual and conversational abilities for ecommerce, healthcarecustomer service, and more. 

Img calls Img calls

2-way communications

Chat, voice, and video

Foster stronger connections through chat, voice, and video communications in your web and mobile apps. 

Communication APIs built by developers for developers

Integrate chat, voice, video, custom AI chatbots, and notification feeds into your apps with our powerful APIs, UIKits, and SDKs.

  • iOS
  • Android
  • JavaScript
  • Flutter
  • Platform
            let initParams = InitParams(applicationId: appId)
SendbirdChat.initialize(params: initParams)
SendbirdChat.addChannelDelegate(self, identifier: delegateId)
SendbirdChat.connect(userId: userId) { user, error in
    // Get channel
    GroupChannel.getChannel(url: channelURL) { channel, error in
        // Send message
        channel?.sendUserMessage(message) { message, error in
            // Message sent

Communication APIs for custom apps in any industry

Sendbird communications APIs power chat, voice, video, AI chatbot, and notifications for custom apps in healthcare, marketplaces, fintech, social communities, and more.

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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?