Sendbird
Sendbird is strongest when chat and AI support should live inside your own app, built by your engineers, with usage pricing that scales down per conversation.
Best for: Product and engineering teams embedding chat or an AI support agent into their own apps.
Strengths
- In-app chat and messaging SDKs with strong developer tooling
- AI agent with conversation-based pricing that gets cheaper at scale
- Fits product-led teams building support into their own UX
Watch-outs
- MAU-based pricing starts at $399/month before AI usage fees
- Not a turnkey helpdesk: email, SLA, and team inbox workflows need building

