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Postmark · Developer tools

Postmark: Free developer plan: 100 emails/month

This is a free tier from Postmark: Free developer plan: 100 emails/month, in the vendor’s words on postmarkapp.com. No application is needed. Eligibility: Anyone; no credit card required. Perq last verified it Oct 30, 2026.

Livefree tierNo applicationAnyone (sign up)

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The receipt

“Test your integration with 100 emails/month 100 emails/month. No overages allowed in this plan.”Verbatim from postmarkapp.com/pricing, checked (HTTP 200).
Credit value
Free developer plan: 100 emails/month
Eligibility
Anyone; no credit card required
How to claim
Start the free plan on the Postmark pricing page.
Category
Developer tools
Offer type
Free tiers
Status
Live as of the last check
Source
https://postmarkapp.com/pricing
Last verified
· HTTP 200
Listed since
Oct 30, 2026
Notes
Postmark is a transactional email API. The page says the free tier includes 100 emails every month and never expires; the next tier is Basic at $15.00/month for 10,000 emails.

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