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Best Posta Alternatives in 2026

12 platforms from transactional email software ranked against Posta on the same published basis.

  1. 1
    Nuntly Free plan apiWeb €10/mo7.4
    Posta vs Nuntly
  2. 2
    Postmark Free plan apiWeb $5/mo7.4
    Posta vs Postmark
  3. 3
    Twilio SendGrid Free plan api $19.95/mo7.4
    Posta vs Twilio SendGrid
  4. 4
    Maileroo Free plan apiWeb $10/mo7.3
    Posta vs Maileroo
  5. 5
    Resend Broadcasts Free plan apiWeb $20/mo7.3
    Posta vs Resend Broadcasts
  6. 6
    SMTP2GO Free plan apiWeb $8.33/mo7.3
    Posta vs SMTP2GO
  7. 7
    Hyvor Relay Free plan apiself-hostedWeb 7.2
    Posta vs Hyvor Relay
  8. 8
    MailerSend Free plan apiiOSWeb $5.60/mo7.2
    Posta vs MailerSend
  9. 9
    Mailmark Free trial apiself-hostedWeb $10/mo6.8
    Posta vs Mailmark
  10. 10
    Retarus Transactional Email Free trial apiWeb 6.8
    Posta vs Retarus Transactional Email
  11. 11
    Sendwithus apiWeb 6.6
    Posta vs Sendwithus
  12. 12
    Mailchimp Free plan WebiOSAndroid Free5.9
    Posta vs Mailchimp
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