Courier vs Plunk pricing

Name: Courier (Email APIs)
Brand: Courier

Verified 2026-10-23 (2 days ago)Source: Courier: www.courier.com/pricing, Plunk: www.useplunk.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 Plunk aligned by position: free, entry, mid, top
Position	Courier	Plunk
Free	$0 / moDeveloper · 10,000 messages sent (any channel) / mo	$0 / moFree · 1,000 emails sent / mo
Entry	$0 base + usageBusiness	$0 base + usagePay as you grow
Mid	no tier	no tier
Top	Contact salesEnterprise	no tier

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

No changes recorded.

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