DevVersus

Courier vs Knock(2026)

Courier is better for teams that need non-technical friendly designer. Knock is the stronger choice if best-in-class notification workflows. Courier is freemium (from $249/month) and Knock is freemium (from $100/month).

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

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Courier logo

Courier

freemium

Courier is a notification platform with a visual designer for building multi-channel notifications across email, SMS, Slack, push, and more.

Starting at $249/month

Visit Courier
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 Courier and Knock Compare on Features?

FeatureCourierKnock
Pricing modelfreemiumfreemium
Starting price$249/month$100/month
Multi-channel API
Visual template designer
Routing rules
Batch & digest
Preference center
50+ integrations
Multi-channel workflows
In-app feeds
Digest notifications
Preferences API
Template management
Real-time delivery

Courier Pros and Cons vs Knock

C

Courier

+Non-technical friendly designer
+Strong routing logic
+Good preference center
+Wide channel support
Expensive
Complex for simple use cases
Limited free tier
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 Courier or Knock?

Choose Courier if…

  • Non-technical friendly designer
  • Strong routing logic
  • Good preference center

Choose Knock if…

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

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