Courier vs Postmark pricing

Name: Courier (Email APIs)
Brand: Courier

Verified 2026-10-23 (2 days ago)Source: Courier: www.courier.com/pricing, Postmark: postmarkapp.com/pricingVerified shows the older of the two.

Monthly cost at three volumes

These services do not bill on a shared metric, so a like-for-like cost is unlisted.

Tiers of Courier and Postmark aligned by position: free, entry, mid, top
Position	Courier	Postmark
Free	$0 / moDeveloper · 10,000 messages sent (any channel) / mo	$0 / moFree · 100 emails sent / mo
Entry	$0 base + usageBusiness	$15 / moBasic · 10,000 emails sent / mo
Mid	no tier	$16.50 / moPro · 10,000 emails sent / mo
Top	Contact salesEnterprise	$18 / moPlatform · 10,000 emails sent / mo

Tightest documented rate limit of each service
Measure	Courier	Postmark
Tightest limit	unlisted	unlisted

No changes recorded.

No change detected for either service in the last 90 days.