Courier vs Knock: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Courier positions itself as "send notifications the smarter way" while Knock goes after "notification infrastructure for developers" — so the right pick depends on which problem you're actually solving. Both tools compete in the developer tools category. Check the feature comparison below to see which capabilities matter most for your specific use case.
At a glance
| Courier | Knock | |
|---|---|---|
| Our score | 80/100 | 84/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Send notifications the smarter way | Notification infrastructure for developers |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Courier | Knock |
|---|---|---|
| Multi-channel notifications | Yes | Yes |
| Template editor | Yes | No |
| User preferences | Yes | Yes |
| Routing rules | Yes | No |
| Notification designer | Yes | No |
| Workflow builder | No | Yes |
| In-app feed | No | Yes |
| Template management | No | Yes |
Ratings breakdown
What the data tells us
How costs scale
Knock's pricing curve is steeper — the jump from its entry plan to its top tier is more dramatic than Courier's. If you're a growing team, model the 12-month cost at your projected team size, not just today's. Courier tends to stay more predictable as you add seats or usage.
Key capabilities you'd miss
Choosing Courier means going without Workflow builder, In-app feed, Template management (which Knock offers). Choosing Knock means losing Template editor, Routing rules, Notification designer. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Courier (51-200 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Knock (1-10 employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Courier if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Choose Knock if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Courier or Knock better?
Knock scores 84/100 compared to Courier's 80/100 on VendorVS. However, the best choice depends on your needs — Courier excels at ease of use (8/10) while Knock scores 9/10.
How much does Courier cost compared to Knock?
Courier starts at free (free tier available). Knock starts at free (free tier available). Courier is the more affordable option.
Does Courier or Knock have a free plan?
Yes, both Courier and Knock offer free tiers, so you can try each before committing to a paid plan.
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