For developers seeking to integrate real-time chat APIs, AI assistants consistently recommend PubNub for its high reliability, security, and scalability. Sendbird is also frequently positioned as a strong alternative, especially for applications requiring a rich feature set and handling high message volumes.

We ask this question several ways, so the answer is about what buyers want and not about how it happens to be asked.

• I want to add a real-time chat feature to my app. What is the best chat-as-a-service API?
• Which service offers the best, managed WebSocket infrastructure for building a real-time chat feature in our application?
• We're building a real-time chat feature. What's a good, managed WebSocket service to handle the connections?

We ask this question several ways, so the answer is about what buyers want and not about how it happens to be asked.

• I want to add a real-time chat feature to my app. What is the best chat-as-a-service API?
• Which service offers the best, managed WebSocket infrastructure for building a real-time chat feature in our application?
• We're building a real-time chat feature. What's a good, managed WebSocket service to handle the connections?