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Sendbird vs Knock(2026)

Sendbird is better for teams that need best for chat-heavy apps. Knock is the stronger choice if best-in-class notification workflows. Sendbird is freemium (from $399/month) and Knock is freemium (from $100/month).

Full feature breakdown, pricing details, and pros & cons below.

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Sendbird logo

Sendbird

freemium

Sendbird provides in-app chat, messaging, video calls, and push notification APIs for mobile and web applications.

Starting at $399/month

Visit Sendbird
Knock logo

Knock

freemium

Knock is a notification delivery platform for product teams to build and manage complex notification workflows across channels.

Starting at $100/month

Visit Knock

How Do Sendbird and Knock Compare on Features?

FeatureSendbirdKnock
Pricing modelfreemiumfreemium
Starting price$399/month$100/month
In-app chat API
Push notifications
Video & voice calls
Moderation tools
AI chatbot
UIKit components
Multi-channel workflows
In-app feeds
Digest notifications
Preferences API
Template management
Real-time delivery

Sendbird Pros and Cons vs Knock

S

Sendbird

+Best for chat-heavy apps
+Prebuilt UIKit
+Video calls included
+Reliable scale
Very expensive
Overkill for simple notifications
Long contracts
K

Knock

+Best-in-class notification workflows
+In-app notification component
+User preferences built-in
+Good docs
Expensive vs DIY
Less known than Twilio
Limited free tier

Should You Use Sendbird or Knock?

Choose Sendbird if…

  • Best for chat-heavy apps
  • Prebuilt UIKit
  • Video calls included

Choose Knock if…

  • Best-in-class notification workflows
  • In-app notification component
  • User preferences built-in

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