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Postmark
Transactional email delivery with SMTP and an API, built for password resets and receipts
4.7
FreeFree developer plan
| Spec | Postmark | Resend | Thunderbird |
|---|---|---|---|
| Category | Productivity | Productivity | Productivity |
| Pricing | Free developer plan + paid by volume | Free developer tier + paid volume | Free / open source |
| Rating | 4.7 (1,900) | 4.7 (2,100) | 4.5 (54,000) |
| Community | 90/100 | 90/100 | 88/100 |
| Tier | featured | featured | verified |
| Best for | email, smtp, transactional, api | email, api, transactional, developers | email, desktop, open-source, mozilla |
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