| Courier | Engagespot | Knock | |
|---|---|---|---|
| Pricing | |||
| Free Tier |
Yes
Sends Per Month: 10,000
|
Yes
Event Triggers Per Month: 10,000, Environments: 2
|
Yes
Messages Included: 10,000
|
| Tiers |
Developer
Free
|
Launch
Free
|
Developer
Free
|
|
Business
Free
|
Growth
$250/mo
|
Starter
$250/mo
|
|
|
Enterprise
Contact Sales
|
Enterprise
Contact Sales
|
Enterprise
Contact Sales
|
|
| Portability | |||
| Switching Cost | moderate | moderate | significant |
| Open Standard | Proprietary | Proprietary | Proprietary |
| What You Lose | Courier notification routing, template builder, preference center | Engagespot in-app notification center, preference management, workflow builder | Notification workflows, preference management, feed components, batch/digest logic, multi-tenancy configurations |