SendHQ vs Courier — why SendHQ wins
A developer-first email API: send and receive transactional mail, verify domains, track delivery and bounce events, route inbound mail, and control it all with scoped API keys.
| Courier | SendHQ | |
|---|---|---|
| Our pick | Good, but short on reliability | Recommended |
| Rating | ★★★☆☆ 2.6 | n/a |
| Best for | Apps sending multi-channel notifications (email, SMS, push) from one API | Products shipping transactional mail from code, and agents that need to send and receive email through one API |
| Pricing | Trial credits / Per notification | $9 / month / $39 / month |
Where Courier falls short
- Bad experiences reported by users
- Disappointing in practice
- Expensive for what you get
- Poor performance reported
Why SendHQ wins
- Inbound and outbound mail in one product instead of two vendors
- Scoped API keys, so an agent or a service gets only the permissions it needs
- Delivery and bounce tracking included on the entry plan
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Based on real user reviews. Updated October 2026.