Best turboSMTP Alternatives in 2026
Updated
20 apps from transactional email software ranked against turboSMTP on the same published basis.
- 1turboSMTP vs MailerSend
- 2turboSMTP vs Reloop
- 3turboSMTP vs Postmark
- 4turboSMTP vs Maileroo
- 5turboSMTP vs Mailgun
- 6turboSMTP vs Twilio SendGrid
- 7turboSMTP vs Plunk
- 8turboSMTP vs Netcore Email API
- 9turboSMTP vs Hyvor Relay
- 10turboSMTP vs Mailchimp
- 11turboSMTP vs Nuntly
- 12turboSMTP vs SMTP2GO
- 13turboSMTP vs Posthawk
- 15turboSMTP vs Twilio Email API
- 16turboSMTP vs MailsSetu
- 17turboSMTP vs Amazon SES
- 18turboSMTP vs Waypoint
- 19turboSMTP vs Mailchimp Transactional (formerly Mandrill)
- 20turboSMTP vs Posta
- 21turboSMTP vs QQueue
turboSMTP alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | MailerSend | 9.1 | Free plan | $5.60/mo | API, iOS, Web |
| 2 | Reloop | 8.2 | Free plan | $10/mo | self-hosted |
| 3 | Postmark | 8.2 | Free plan | $5/mo | API, Web |
| 4 | Maileroo | 7.9 | Free plan | $10/mo | API, Web |
| 5 | Mailgun | 7.7 | Free plan | Free | Web |
| 6 | Twilio SendGrid | 7.7 | Free plan | $19.95/mo | API |
| 7 | Plunk | 7.6 | Free plan | Free | Web |
| 8 | Netcore Email API | 7.6 | Free plan | Free | Web |
| 9 | Hyvor Relay | 7.6 | Free plan | — | API, self-hosted, Web |
| 10 | Mailchimp | 7.6 | Free plan | Free | Web, iOS, Android |
| 11 | Nuntly | 7.5 | Free plan | €10/mo | API, Web |
| 12 | SMTP2GO | 7.4 | Free plan | $8.33/mo | API, Web |
| 13 | Posthawk | 7.3 | Free plan | $20/mo | self-hosted |
| 15 | Twilio Email API | 6.6 | Free plan | Free | — |
| 16 | MailsSetu | 6.5 | No | — | Web |
| 17 | Amazon SES | 6.3 | No | — | Web |
| 18 | Waypoint | 6.3 | No | — | Web |
| 19 | Mailchimp Transactional (formerly Mandrill) | 6.3 | No | $10/mo | Web |
| 20 | Posta | 6.2 | No | — | Web |
| 21 | QQueue | 6.2 | No | — | Web |
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Questions about turboSMTP alternatives
What is the best alternative to turboSMTP?
MailerSend, number 1 in transactional email software with a score of 9.1 out of 10. The others here: Reloop, Postmark, Maileroo and 16 more.
What is the best free alternative to turboSMTP?
MailerSend is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.