Alternatives / Sendersy vs Resend
Sendersy vs Resend: same API, EU + Russia residency
Resend set the gold standard for transactional email DX. Sendersy adopts the same API and adds an EU + RU region, a larger permanent free tier, and a built-in inbound stack.
Sendersy
$0 for 3 000 emails/mo permanent. Pro $20 for 50 000.
Resend
$0 for 3 000 emails/mo (but capped at 100/day). Pro $20 for 50 000.
Detailed comparison
| Feature | Sendersy | Resend |
|---|---|---|
| API compatibility | Resend-compatible | Original |
| Free tier ceiling | 3 000 / mo no daily cap | 3 000 / mo but 100 / day |
| Server regions | RU + EU | US (us-east-1) |
| Visual editor | Drag-and-drop + 6 starter templates | React-Email components |
| Inbound mailboxes | Mailcow IMAP/SMTP included | Webhook only |
| React Email | Compatible | First-party |
| Audience + broadcasts | Included | Included |
Why switch from Resend
- Same API surface — migration takes minutes, not days.
- EU + Russia residency, no US transit.
- Postal + Mailcow under one dashboard: outbound + inbound in one place.
- Free tier with no daily cap — burst as needed.
- Russian payment methods if you sell in CIS.
Migration FAQ
I'm on Resend — what changes?
Swap baseUrl to https://api.sendersy.com/v1 and your API key. All other request fields stay identical.