Postmark vs Mails.ai
Both sit in email marketing. Here is how they differ on the things you can actually check.
Postmark
postmarkapp.com
Focused purely on transactional sending — receipts, password resets, notifications — with a reputation for fast delivery and detailed per-message logs. Part of ActiveCampaign.
Email Marketing
Visit PostmarkMails.ai
mails.ai
Outbound email platform combining mailbox warm-up, deliverability monitoring and AI-assisted sequence writing, aimed at teams running cold campaigns at volume.
Email Marketing
Visit Mails.ai| Postmark | Mails.ai | |
|---|---|---|
| Entry price | $15/mo | Custom / not published |
| Pricing model | Free trial | Free trial |
| Free plan | No | No |
| Category | Email Marketing | Email Marketing |
| Around since | 2010 | 2025 |
Prices are indicative entry-tier figures, not verified quotes. Both vendors change pricing without notice.