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Best Twilio Email API Alternatives in 2026

Updated

20 tools from transactional email software ranked against Twilio Email API on the same published basis.

  1. 1
    turboSMTP Free plan AndroidapiiOSWeb €14.95/mo7.8
    Twilio Email API vs turboSMTP
  2. 2
    Twilio Segment Free plan WebiOSAndroid $120/mo7.5
    Twilio Email API vs Twilio Segment
  3. 3
    Postmark Free plan apiWeb $5/mo7.4
    Twilio Email API vs Postmark
  4. 4
    Mailchimp Free plan WebiOSAndroid Free7.2
    Twilio Email API vs Mailchimp
  5. 5
    MailerSend Free plan apiiOSWeb $5.60/mo7.2
    Twilio Email API vs MailerSend
  6. 6
    Twilio SendGrid Free plan api $19.95/mo7.2
    Twilio Email API vs Twilio SendGrid
  7. 7
    EmailSuccess Free plan apiself-hostedWebWin 7.1
    Twilio Email API vs EmailSuccess
  8. 8
    Nuntly Free plan apiWeb €10/mo7.1
    Twilio Email API vs Nuntly
  9. 9
    ReachMail Free plan apiWeb $8/mo7.1
    Twilio Email API vs ReachMail
  10. 10
    Maileroo Free plan apiWeb $10/mo6.9
    Twilio Email API vs Maileroo
  11. 11
    ZeptoMail Free trial apiWeb 6.9
    Twilio Email API vs ZeptoMail
  12. 12
    Hyvor Relay Free plan apiself-hostedWeb 6.8
    Twilio Email API vs Hyvor Relay
  13. 13
    Mailchimp Transactional (formerly Mandrill) Free trial Web $10/mo6.8
    Twilio Email API vs Mailchimp Transactional (formerly Mandrill)
  14. 14
    MailsSetu Free plan apiWeb ₹399/mo6.8
    Twilio Email API vs MailsSetu
  15. 15
    Netcore Email API Free plan apiWeb Free6.8
    Twilio Email API vs Netcore Email API
  16. 16
    Posthawk Free plan self-hosted $20/mo6.8
    Twilio Email API vs Posthawk
  17. 17
    Reloop Free plan self-hosted $10/mo6.8
    Twilio Email API vs Reloop
  18. 18
    Resend Broadcasts Free plan apiWeb $20/mo6.8
    Twilio Email API vs Resend Broadcasts
  19. 19
    Aritic Mail Free trial apiWeb $9/mo6.7
    Twilio Email API vs Aritic Mail
  20. 20
    Mailmark Free trial apiself-hostedWeb $10/mo6.7
    Twilio Email API vs Mailmark

Twilio Email API alternatives compared

#ToolScoreFree planFromRuns on
1turboSMTP7.8Free plan€14.95/moAndroid, API, iOS, Web
2Twilio Segment7.5Free plan$120/moWeb, iOS, Android
3Postmark7.4Free plan$5/moAPI, Web
4Mailchimp7.2Free planFreeWeb, iOS, Android
5MailerSend7.2Free plan$5.60/moAPI, iOS, Web
6Twilio SendGrid7.2Free plan$19.95/moAPI
7EmailSuccess7.1Free planAPI, self-hosted, Web, Windows
8Nuntly7.1Free plan€10/moAPI, Web
9ReachMail7.1Free plan$8/moAPI, Web
10Maileroo6.9Free plan$10/moAPI, Web
11ZeptoMail6.9API, Web
12Hyvor Relay6.8Free planAPI, self-hosted, Web
13Mailchimp Transactional (formerly Mandrill)6.8No$10/moWeb
14MailsSetu6.8Free plan₹399/moAPI, Web
15Netcore Email API6.8Free planFreeAPI, Web
16Posthawk6.8Free plan$20/moself-hosted
17Reloop6.8Free plan$10/moself-hosted
18Resend Broadcasts6.8Free plan$20/moAPI, Web
19Aritic Mail6.7$9/moAPI, Web
20Mailmark6.7$10/moAPI, self-hosted, Web
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Questions about Twilio Email API alternatives

What is the best alternative to Twilio Email API?

turboSMTP, number 1 in transactional email software with a score of 7.8 out of 10. The others here: Twilio Segment, Postmark, Mailchimp and 16 more.

What is the best free alternative to Twilio Email API?

turboSMTP is the best-ranked alternative with a free plan. 16 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.