Best Mailmark Alternatives in 2026
Updated
20 apps from transactional email software ranked against Mailmark on the same published basis.
- 1Mailmark vs turboSMTP
- 2Mailmark vs Mailchimp
- 3Mailmark vs Postmark
- 4Mailmark vs Twilio Segment
- 5Mailmark vs Nuntly
- 6Mailmark vs Maileroo
- 7Mailmark vs MailerSend
- 8Mailmark vs Resend Broadcasts
- 9Mailmark vs SMTP2GO
- 10Mailmark vs Twilio SendGrid
- 11Mailmark vs Hyvor Relay
- 12Mailmark vs Posthawk
- 13Mailmark vs Reloop
- 14Mailmark vs EmailSuccess
- 15Mailmark vs ReachMail
- 16Mailmark vs Mailgun
- 17Mailmark vs Netcore Email API
- 18Mailmark vs Pombo
- 20Mailmark vs Plunk
- 21Mailmark vs Mailchimp Transactional (formerly Mandrill)
Mailmark alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | turboSMTP | 7.3 | Free plan | €14.95/mo | Android, API, iOS, Web |
| 2 | Mailchimp | 7.0 | Free plan | Free | Web, iOS, Android |
| 3 | Postmark | 7.0 | Free plan | $5/mo | API, Web |
| 4 | Twilio Segment | 7.0 | Free plan | $120/mo | Web, iOS, Android |
| 5 | Nuntly | 6.9 | Free plan | €10/mo | API, Web |
| 6 | Maileroo | 6.8 | Free plan | $10/mo | API, Web |
| 7 | MailerSend | 6.8 | Free plan | $5.60/mo | API, iOS, Web |
| 8 | Resend Broadcasts | 6.8 | Free plan | $20/mo | API, Web |
| 9 | SMTP2GO | 6.8 | Free plan | $8.33/mo | API, Web |
| 10 | Twilio SendGrid | 6.8 | Free plan | $19.95/mo | API |
| 11 | Hyvor Relay | 6.7 | Free plan | — | API, self-hosted, Web |
| 12 | Posthawk | 6.7 | Free plan | $20/mo | self-hosted |
| 13 | Reloop | 6.7 | Free plan | $10/mo | self-hosted |
| 14 | EmailSuccess | 6.5 | Free plan | Free | Web |
| 15 | ReachMail | 6.5 | Free plan | $8/mo | Web |
| 16 | Mailgun | 6.4 | Free plan | Free | Web |
| 17 | Netcore Email API | 6.4 | Free plan | Free | Web |
| 18 | Pombo | 6.4 | Free plan | $29/mo | Web |
| 20 | Plunk | 6.2 | Free plan | Free | Web |
| 21 | Mailchimp Transactional (formerly Mandrill) | 6.1 | No | $10/mo | Web |
Make your app an alternative to Mailmark
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Mailmark alternatives
What is the best alternative to Mailmark?
turboSMTP, number 1 in transactional email software with a score of 7.3 out of 10. The others here: Mailchimp, Postmark, Twilio Segment and 16 more.
What is the best free alternative to Mailmark?
turboSMTP is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.