Small Business comparison

Mailgun vs Postmark for Small Business 2026

We compare Mailgun and Postmark side-by-side for Small Business workloads — pricing, geo-coverage, protocol support, and real-world reliability.

Our pick for Small Business
Postmark
Rated 4.8/5 overall
Mailgun Winner Postmark
Rating ★★★★ 4.6 ★★★★ 4.8
Starting price $35.0/month $15.0/month
Countries
Types transactional transactional
Free trial Yes Yes
Try Mailgun → Try Postmark →

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