Postmark pricing
Postmark starts at $0/mo and has a free tier, with self-serve signup, so an agent can start without talking to sales.
Last checked 2026-08-22. Always verify on the vendor's own page before you commit spend.
| Plan | Price | Included |
|---|---|---|
| Free | $0.00/mo | 100 emails/month |
| Basic | $15.00/mo | 10,000 emails/month |
| Pro | $16.50/mo | 10,000 emails/month |
| Platform | $18.00/mo | 10,000 emails/month |
Also: Postmark agent-readiness profile · Postmark alternatives
An agent can fetch this as data: GET /v1/pricing?domain=postmarkapp.com