Courier vs Knock

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Courier

See full pricing history

USD · US · source: www.courier.com

Plan	Pricing	Charged by	Offer type
Developer	Free Free up to 10,000 notifications per month	Usage · per channel or location	Standalone · Free
Business	USD 0.005 monthly $0.005 per send	Usage · per channel or location	Standalone · Usage based
Enterprise	Contact sales Custom	Usage · per channel or location	Standalone · Contact sales

Knock

See full pricing history

USD · US · source: knock.app

Plan	Pricing	Charged by	Offer type
Developer	Free $0/month	Flat · monthly subscription	Standalone · Free
Starter	USD 250 monthly $250/month including 50,000 messages; then $0.005/message	Usage · monthly platform fee plus message usage	Standalone · Usage based
Enterprise	Contact sales Contact us	Flat · monthly subscription	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Courier

Developer

Plan card 10,000 notifications per month: Included
Plan card Transactional email API: Included
Plan card Test environment: Included
Plan card API key management: Included

Business

Plan card Unlimited notifications: Included
Plan card Pay-as-you-go pricing: Included
Plan card AI translations: Included
Plan card Email and chat support: Included

Enterprise

Plan card Volume discounts: Included
Plan card Enterprise support: Included
Plan card Custom notification capacity: Included

Knock

Developer

Official plan card Messages: 10,000/month

Limited
Official plan card Notification workflows: Unlimited

Limited
Official plan card Delivery channels: Unlimited

Limited

Starter

Official plan card Messages: 50,000/month included

Limited
Official plan card Additional messages: $0.005 each

Limited
Official plan card Guides active users: 2,500

Limited

Enterprise

Official plan card Volume discounts: Included
Official plan card Custom roles and permissions: Included
Official plan card Enterprise controls: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Courier

August 27, 2026 Source
- Developer: Free
- Business: USD 0.005 monthly
- Enterprise: Contact sales

Knock

August 27, 2026 Source
- Developer: Free
- Starter: USD 250 monthly
- Enterprise: Contact sales