Alternatives / Sendersy vs Postmark
Sendersy vs Postmark: same focus on transactional, at a third of the price
Postmark is the gold standard for transactional deliverability, but their prices are 3× the market. Sendersy delivers the same focus (List-Unsubscribe headers, warmup, Postmaster integration) for $20/mo.
Sendersy
$20 for 50 000 emails/mo.
Postmark
$15 for 10 000 → $150 for 100 000.
Detailed comparison
| Feature | Sendersy | Postmark |
|---|---|---|
| Cost for 50 000 | $20 | $75 |
| Transactional focus | Yes | Yes |
| Deliverability scoring | Postmaster + warmup | Deliverability dashboard |
| Server-side templates | Visual builder + Handlebars | Mustachio templates |
| Region | RU + EU | US |
Why switch from Postmark
- Same transactional focus, 3× cheaper.
- EU + RU residency for non-US compliance.
- Visual editor included; Postmark requires code-only Mustachio templates.