Postmark Email Deliverability Report for the year 2025 (July)

In this email deliverability report for Postmark (July 2025), there are, among other things, depth details on the deliverability of emails in comparison with other providers and how good the delivery rates in the numerous industries and with different email providers are.
There is a compact review of Postmark. It outlines the most important features of Postmark, answers some questions and also publishes user reviews.
Email deliverability for Postmark and other providers comparison
A total of 10.250 emails were sent with Postmark. A total of 8.592 emails were delivered to the recipient's main mailbox. Of all emails sent, 1.694 emails ended up in the spam folder. 244 emails were lost on the way to the recipients.
Provider | Emails sent | Emails inbox | Emails spam | Emails lost |
---|---|---|---|---|
GetResponse | 10.020 | 9.183 (91.65 %) | 849 (8.47 %) | 156 (1.56 %) |
AWeber | 9.753 | 8.643 (88.62 %) | 1.135 (11.64 %) | 152 (1.56 %) |
Amazon SES | 10.381 | 9.181 (88.44 %) | 1.204 (11.60 %) | 164 (1.58 %) |
Klick-Tipp | 9.949 | 8.484 (85.27 %) | 1.482 (14.90 %) | 232 (2.33 %) |
Benchmark Email | 10.330 | 8.774 (84.94 %) | 1.555 (15.05 %) | 247 (2.39 %) |
HubSpot | 10.310 | 8.670 (84.09 %) | 1.634 (15.85 %) | 252 (2.44 %) |
CleverReach | 10.276 | 8.625 (83.93 %) | 1.602 (15.59 %) | 248 (2.41 %) |
Postmark | 10.250 | 8.592 (83.82 %) | 1.694 (16.53 %) | 244 (2.38 %) |
Kit | 10.226 | 8.506 (83.18 %) | 1.798 (17.58 %) | 242 (2.37 %) |
MailChimp | 10.103 | 8.393 (83.07 %) | 1.744 (17.26 %) | 244 (2.42 %) |
Mailjet | 9.940 | 8.189 (82.38 %) | 1.737 (17.47 %) | 244 (2.45 %) |
mailtrap | 10.182 | 8.365 (82.15 %) | 1.825 (17.92 %) | 253 (2.48 %) |
ActiveCampaign | 10.217 | 8.391 (82.13 %) | 1.805 (17.67 %) | 266 (2.60 %) |
Clever Elements | 9.922 | 8.139 (82.03 %) | 1.756 (17.70 %) | 248 (2.50 %) |
MailerLite | 10.028 | 8.139 (81.16 %) | 1.895 (18.90 %) | 257 (2.56 %) |
CampaignMonitor | 10.007 | 8.090 (80.84 %) | 1.896 (18.95 %) | 244 (2.44 %) |
Constant Contact | 9.934 | 7.981 (80.34 %) | 1.972 (19.85 %) | 247 (2.49 %) |
Mailgun | 10.182 | 8.173 (80.27 %) | 2.032 (19.96 %) | 251 (2.47 %) |
Brevo | 10.231 | 8.188 (80.03 %) | 2.056 (20.10 %) | 247 (2.41 %) |
Rapidmail | 9.857 | 7.879 (79.93 %) | 1.996 (20.25 %) | 239 (2.42 %) |
Moosend | 10.525 | 8.392 (79.73 %) | 2.125 (20.19 %) | 257 (2.44 %) |
SendPulse | 10.203 | 8.126 (79.64 %) | 2.028 (19.88 %) | 251 (2.46 %) |
Sarbacane | 9.883 | 7.715 (78.06 %) | 2.240 (22.67 %) | 251 (2.54 %) |
SendGrid | 10.128 | 7.807 (77.08 %) | 2.316 (22.87 %) | 255 (2.52 %) |
Email deliverability rates for Postmark and other providers comparison
83.82 % of 10.250 emails sent with Postmark ended up in the recipient's main mailbox. 16.53 % of all emails were moved from the email providers to the spam folder after successful delivery. 2.38 % of all emails sent did not reach the recipients.
Provider | Inbox (%) | Spam (%) | Lost (%) |
---|---|---|---|
GetResponse | 91.65 % (9.183) | 8.47 % (849) | 1.56 % (156) |
AWeber | 88.62 % (8.643) | 11.64 % (1.135) | 1.56 % (152) |
Amazon SES | 88.44 % (9.181) | 11.60 % (1.204) | 1.58 % (164) |
Klick-Tipp | 85.27 % (8.484) | 14.90 % (1.482) | 2.33 % (232) |
Benchmark Email | 84.94 % (8.774) | 15.05 % (1.555) | 2.39 % (247) |
HubSpot | 84.09 % (8.670) | 15.85 % (1.634) | 2.44 % (252) |
CleverReach | 83.93 % (8.625) | 15.59 % (1.602) | 2.41 % (248) |
Postmark | 83.82 % (8.592) | 16.53 % (1.694) | 2.38 % (244) |
Kit | 83.18 % (8.506) | 17.58 % (1.798) | 2.37 % (242) |
MailChimp | 83.07 % (8.393) | 17.26 % (1.744) | 2.42 % (244) |
Mailjet | 82.38 % (8.189) | 17.47 % (1.737) | 2.45 % (244) |
mailtrap | 82.15 % (8.365) | 17.92 % (1.825) | 2.48 % (253) |
ActiveCampaign | 82.13 % (8.391) | 17.67 % (1.805) | 2.60 % (266) |
Clever Elements | 82.03 % (8.139) | 17.70 % (1.756) | 2.50 % (248) |
MailerLite | 81.16 % (8.139) | 18.90 % (1.895) | 2.56 % (257) |
CampaignMonitor | 80.84 % (8.090) | 18.95 % (1.896) | 2.44 % (244) |
Constant Contact | 80.34 % (7.981) | 19.85 % (1.972) | 2.49 % (247) |
Mailgun | 80.27 % (8.173) | 19.96 % (2.032) | 2.47 % (251) |
Brevo | 80.03 % (8.188) | 20.10 % (2.056) | 2.41 % (247) |
Rapidmail | 79.93 % (7.879) | 20.25 % (1.996) | 2.42 % (239) |
Moosend | 79.73 % (8.392) | 20.19 % (2.125) | 2.44 % (257) |
SendPulse | 79.64 % (8.126) | 19.88 % (2.028) | 2.46 % (251) |
Sarbacane | 78.06 % (7.715) | 22.67 % (2.240) | 2.54 % (251) |
SendGrid | 77.08 % (7.807) | 22.87 % (2.316) | 2.52 % (255) |
Email deliverability by category
The delivery of the emails with Postmark in the categories Elektronics, Home & Garden, Sport & Fitness, Pets and Cosmetics & Beauty resulted in the best delivery rates. In contrast, the worst delivery rates were achieved for categories Other, Job & Career, Food & Drink, Finance and Dating.
Category | Emails sent | Emails inbox | Emails spam | Emails lost | Inbox (%) | Spam (%) | Lost (%) |
---|---|---|---|---|---|---|---|
Elektronics | 784 | 667 | 135 | 19 | 85.08 % | 17.22 % | 2.42 % |
Home & Garden | 829 | 702 | 128 | 18 | 84.68 % | 15.44 % | 2.17 % |
Sport & Fitness | 826 | 698 | 132 | 20 | 84.50 % | 15.98 % | 2.42 % |
Pets | 779 | 657 | 131 | 18 | 84.34 % | 16.82 % | 2.31 % |
Cosmetics & Beauty | 788 | 663 | 143 | 18 | 84.14 % | 18.15 % | 2.28 % |
Entertainment | 824 | 692 | 135 | 20 | 83.98 % | 16.38 % | 2.43 % |
Clothing | 796 | 668 | 130 | 17 | 83.92 % | 16.33 % | 2.14 % |
Health | 783 | 657 | 130 | 21 | 83.91 % | 16.60 % | 2.68 % |
Dating | 754 | 632 | 115 | 19 | 83.82 % | 15.25 % | 2.52 % |
Finance | 806 | 674 | 142 | 20 | 83.62 % | 17.62 % | 2.48 % |
Food & Drink | 770 | 642 | 134 | 18 | 83.38 % | 17.40 % | 2.34 % |
Job & Career | 796 | 658 | 128 | 20 | 82.66 % | 16.08 % | 2.51 % |
Other | 715 | 582 | 111 | 16 | 81.40 % | 15.52 % | 2.24 % |
Email deliverability by email service provider
According to the test results, the three best email providers for highest delivery rates with Postmark are Juno.com, Yandex Mail and Yahoo Mail. The delivery rates were worst for the email providers Zoho Mail, GMX Mail and AOL Mail.
Provider | Emails sent | Emails inbox | Emails spam | Emails lost | Inbox (%) | Spam (%) | Lost (%) |
---|---|---|---|---|---|---|---|
Juno.com | 782 | 667 | 132 | 19 | 85.29 % | 16.88 % | 2.43 % |
Yandex Mail | 745 | 633 | 122 | 16 | 84.97 % | 16.38 % | 2.15 % |
Yahoo Mail | 764 | 647 | 129 | 15 | 84.69 % | 16.88 % | 1.96 % |
Tuta | 806 | 682 | 134 | 19 | 84.62 % | 16.63 % | 2.36 % |
iCloud Mail | 742 | 627 | 118 | 19 | 84.50 % | 15.90 % | 2.56 % |
Custom Mail | 772 | 651 | 141 | 24 | 84.33 % | 18.26 % | 3.11 % |
ProtonMail | 808 | 678 | 139 | 20 | 83.91 % | 17.20 % | 2.48 % |
Gmail | 806 | 675 | 127 | 20 | 83.75 % | 15.76 % | 2.48 % |
Mail.com | 831 | 693 | 132 | 18 | 83.39 % | 15.88 % | 2.17 % |
Outlook Mail | 814 | 677 | 130 | 20 | 83.17 % | 15.97 % | 2.46 % |
AOL Mail | 813 | 672 | 122 | 22 | 82.66 % | 15.01 % | 2.71 % |
GMX Mail | 837 | 691 | 147 | 16 | 82.56 % | 17.56 % | 1.91 % |
Zoho Mail | 730 | 599 | 121 | 16 | 82.05 % | 16.58 % | 2.19 % |
All email deliverability reports for Postmark
All available email deliverability reports for Postmark.
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References and Resources
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