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Postmark vs Twilio SendGrid pricing

Verified 2026-10-23 (2 days ago)Source: Postmark: postmarkapp.com/pricing, Twilio SendGrid: www.twilio.com/en-us/products/email-api/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, aligned by position

Tiers of Postmark and Twilio SendGrid aligned by position: free, entry, mid, top
Position	Postmark	Twilio SendGrid
Free	$0 / moFree · 100 emails sent / mo	$0 onceFree Trial
Entry	$15 / moBasic · 10,000 emails sent / mo	$19.95 / moEssentials
Mid	$16.50 / moPro · 10,000 emails sent / mo	$89.95 / moPro
Top	$18 / moPlatform · 10,000 emails sent / mo	Contact salesPremier

Tightest rate limit

Tightest documented rate limit of each service
Measure	Postmark	Twilio SendGrid
Tightest limit	unlisted	100 emails sent per dayFree Trial tier

Changes in the last 90 days

No changes recorded.

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