Mailgun vs Postmark
Both ladders below were read from the vendors’ own pricing pages, in this market, on the dates shown. Nothing is converted: what you see is what each page showed a reader here.
What each one is
Mailgunsite ↗pricing ↗
A transactional and bulk email API for developers, priced per message rather than per contact. Paid plans start at $15/mo (Basic); a free plan exists. The ladder we hold runs 3 paid tiers, topping out at $90/mo (Scale). We read the same $15/mo in every market we check, so this vendor does not price by country.
Postmarksite ↗pricing ↗
A transactional email service — receipts, password resets, notifications — built for deliverability rather than marketing campaigns. Paid plans start at $15/mo (Basic); a free plan exists. The ladder we hold runs 3 paid tiers, topping out at $18/mo (Platform). We read the same $15/mo in every market we check, so this vendor does not price by country.
The two ladders
Mailgunsite ↗pricing ↗
read 2026-10-13 · USD
| Plan | Price | What the page says |
|---|---|---|
| Free | Free | 'Test us out for $0/mo'; 100 emails/day included; 1 day log retention, 1 inbound route |
| Basic | $15/mo | 'Starting at $15/mo'; 10,000 emails/mo included; 1 day log retention, 5 inbound routes; extra emails from $1.80 per 1,000 and validations from $1.20 per 100 |
| Foundation | $35/mo | 50,000 emails/mo included; full access to inbound routing; extra emails from $1.30 per 1,000 and validations from $1.20 per 100 |
| Scale | $90/mo | 100,000 emails/mo included; scheduled and sent analytics reports; extra emails from $1.10 per 1,000 and validations from $0.80 per 100 |
Postmarksite ↗pricing ↗
read 2026-10-13 · USD
| Plan | Price |
|---|---|
| Free | Free |
| Basic | $15/mo |
| Pro | $16.5/mo |
| Platform | $18/mo |
Where they differ
- Cheapest way in: both start at $15/mo in this market.
- Free plans: both publish one — a plan priced at zero, not a trial. What each caps differs.
- How far each ladder goes: Mailgun tops out at $90/mo, Postmark at $18/mo. A deeper ladder is not a worse deal — it is a bill that keeps climbing if you keep growing.
- Mailgun: We read the same $15/mo in every market we check, so this vendor does not price by country.
- Postmark: We read the same $15/mo in every market we check, so this vendor does not price by country.