Postmark APIs & meters
Transactional email focused on deliverability with clear per-1,000 overages.
Postmark email overage (Basic plan)
$0.0018 / email beyond plan quota
Postmark
Transactional email focused on deliverability with clear per-1,000 overages.
There is 1 published meter for Postmark. The published list unit price in this group is $0.0018. Billing units represented here: email beyond plan quota. The most recent price check in this group is 2026-08-14.
Official Postmark pricing page
Postmark list rates
A cheap host rate is not the same kind of number as a per-GB or per-million-events rate. The source column is the page used for the check.
| Service | Unit price | Unit | Source | Verified |
|---|---|---|---|---|
| Postmark email overage (Basic plan) | $0.0018 | email beyond plan quota | Postmark pricing |
Questions about Postmark rates
Do Postmark monthly plans show up in the calculator total?
When the source publishes a per-unit rate, the calculator uses that linear list rate. Included quotas, monthly minimums, annual packs, and volume discounts still live on the official docs.