Postmark comparisons
Postmark is compared head-to-head with Mailgun, Twilio SendGrid Email API and Scaleway Transactional Email and more: 5 head-to-heads in Email APIs, each with the specs and prices we checked.
Postmark head-to-head
- Postmark vs Mailgun
- Postmark vs Twilio SendGrid Email API
- Postmark vs Scaleway Transactional Email
- Postmark vs Netcore Email API
- Postmark vs Amazon SES
Postmark vs each of them
| # | Tool | Free plan | Paid from | Monthly send limit | Inbound email | Delivery event webhooks | SMTP relay | Score |
|---|---|---|---|---|---|---|---|---|
| 5 | Postmark | Yes | $15/mo | 10000 /mo | Yes | Yes | Yes | 8.8 |
| 1 | Mailgun | Yes | 10000 /mo | Yes | Yes | Yes | 9.7 | |
| 2 | Twilio SendGrid Email API | No | $19.95/mo | Yes | Yes | Yes | 9.3 | |
| 4 | Scaleway Transactional Email | No | 100000 /mo | No | Yes | Yes | 9.0 | |
| 7 | Netcore Email API | Yes | Yes | Yes | 8.4 | |||
| 8 | Amazon SES | No | $0.10/unit usage-based | Yes | Yes | Yes | 8.3 |
Compare Postmark with any email API
These are the matchups our editors wrote up. The compare tool pairs Postmark with any other product in Email APIs — and up to four at once — from the same checked specs.
Compare Postmark with any tool side by side →
Every email APIs head-to-head →
Our full Postmark verdict, pricing and fact sheet →
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Compared by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update