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Knock vs Sendbird(2026)

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

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

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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
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

How Do Knock and Sendbird Compare on Features?

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

Knock Pros and Cons vs Sendbird

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
S

Sendbird

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

Should You Use Knock or Sendbird?

Choose Knock if…

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

Choose Sendbird if…

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

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