Postmark vs Mailgun: pricing compared
Transactional Email APIs · June 2026 snapshot
Mailgun is cheaper per email (~$0.70 vs $1.50 per 1,000) and has stronger routing, inbound parsing and validation tooling. Postmark costs more but is laser-focused on fast transactional delivery and clean analytics, separating transactional and broadcast streams. Pick Postmark for transactional speed, Mailgun for a flexible developer API.
Source: Vendor published pricing pages. Data as of June 2026.
Postmark vs Mailgun side by side
| Dimension | Postmark | Mailgun |
|---|---|---|
| Cost per 1,000 emails | $1.50 (10k for $15) | ~$0.70 (50k for ~$35) |
| Focus | Fast transactional delivery | Flexible email API + validation |
| Inbound / routing | Inbound supported | Strong routing and parsing |
| Analytics | Clean, transactional-first | Detailed logs |
| Best for | Transactional reliability | Developer flexibility and validation |
Vendor pricing as of June 2026 — verify on the vendor pricing page.
The verdict
On headline price, Mailgun wins this matchup, but the cheaper option is not always the right one. Mailgun is cheaper per email (~$0.70 vs $1.50 per 1,000) and has stronger routing, inbound parsing and validation tooling. Postmark costs more but is laser-focused on fast transactional delivery and clean analytics, separating transactional and broadcast streams. Pick Postmark for transactional speed, Mailgun for a flexible developer API.
Read the full profiles: Postmark pricing · Mailgun pricing. Or see the whole Transactional Email APIs comparison.
Frequently asked questions
Is Postmark or Mailgun cheaper?
On price, Mailgun is generally the cheaper option. Mailgun is cheaper per email (~$0.70 vs $1.50 per 1,000) and has stronger routing, inbound parsing and validation tooling. Postmark costs more but is laser-focused on fast transactional delivery and clean analytics, separating transactional and broadcast streams. Pick Postmark for transactional speed, Mailgun for a flexible developer API.
What is the difference between Postmark and Mailgun?
Mailgun is cheaper per email (~$0.70 vs $1.50 per 1,000) and has stronger routing, inbound parsing and validation tooling. Postmark costs more but is laser-focused on fast transactional delivery and clean analytics, separating transactional and broadcast streams. Pick Postmark for transactional speed, Mailgun for a flexible developer API. See the full comparison table for email pricing, free tiers and best-fit use cases.
Source
Figures are snapshots of the Postmark and Mailgun public pricing pages, captured in June 2026. Names are trademarks of their respective owners. Pricing changes often — verify on each vendor's page. See our methodology.
Last updated: 2026-06-18