Postmark and mailtrap Email Deliverability Comparison

Postmark

mailtrap

In this comparison, the deliverability of Postmark and mailtrap is compared in detail. All available data, taking the filters into account, is used for the comparison.

Email deliverability

This comparison compares the numbers for sent emails, you can also see in which folder the emails at the email service provider ended up and how many emails were lost on the way. The numbers look better for Postmark than for mailtrap.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
65.170 64.339	50.776 49.599	13.059 13.283	1.335 1.457

Email deliverability rates

The following table shows the most important deliverability rates (in percent) for the compared providers. The higher the inbox rate and the lower the spam rate, the better. Postmark beats mailtrap in this comparison.

Inbox (%)	Spam (%)	Lost (%)
77.91 % 77.09 %	20.04 % 20.65 %	2.05 % 2.26 %

Email deliverability by category

This comparison compares the deliverability taking into account the category or the industry. The deliverability can vary greatly depending on the industry. In this comparison, Postmark is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	5054 4906	3909 3763	1048 1039	97 104	77.34 % 76.70 %	20.74 % 21.18 %	1.92 % 2.12 %
Elektronics	4865 5247	3784 4073	983 1055	98 119	77.78 % 77.63 %	20.21 % 20.11 %	2.01 % 2.27 %
Entertainment	4883 5049	3811 3918	967 1019	105 112	78.05 % 77.60 %	19.80 % 20.18 %	2.15 % 2.22 %
Cosmetics & Beauty	5003 4855	3922 3723	985 1013	96 119	78.39 % 76.68 %	19.69 % 20.87 %	1.92 % 2.45 %
Food & Drink	5094 4989	3918 3819	1077 1051	99 119	76.91 % 76.55 %	21.14 % 21.07 %	1.94 % 2.39 %
Home & Garden	5052 4872	3925 3742	1016 1022	111 108	77.69 % 76.81 %	20.11 % 20.98 %	2.20 % 2.22 %
Finance	5254 4798	4268 3841	882 859	104 98	81.23 % 80.05 %	16.79 % 17.90 %	1.98 % 2.04 %
Health	4946 4968	4022 4019	816 839	108 110	81.32 % 80.90 %	16.50 % 16.89 %	2.18 % 2.21 %
Pets	5085 5064	3940 3872	1041 1078	104 114	77.48 % 76.46 %	20.47 % 21.29 %	2.05 % 2.25 %
Sport & Fitness	5081 4916	3966 3751	1018 1050	97 115	78.06 % 76.30 %	20.04 % 21.36 %	1.91 % 2.34 %
Job & Career	4957 4828	3705 3629	1146 1090	106 109	74.74 % 75.17 %	23.12 % 22.58 %	2.14 % 2.26 %
Dating	4950 4994	3655 3652	1198 1221	97 121	73.84 % 73.13 %	24.20 % 24.45 %	1.96 % 2.42 %
Other	4946 4853	3951 3797	882 947	113 109	79.88 % 78.24 %	17.83 % 19.51 %	2.28 % 2.25 %

Email deliverability by email service provider

Finally, the following table compares the deliverability taking into account the email service provider. Similar to the industry, also the email service provider can affect the email deliverability in both directions — positive or negative. In this comparison, Postmark is better than mailtrap.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	4513 4718	3341 3470	1083 1133	89 115	74.03 % 73.55 %	24.00 % 24.01 %	1.97 % 2.44 %
Outlook Mail	4625 4652	3521 3502	1012 1038	92 112	76.13 % 75.28 %	21.88 % 22.31 %	1.99 % 2.41 %
Yahoo Mail	4521 4641	3465 3548	960 985	96 108	76.64 % 76.45 %	21.23 % 21.22 %	2.12 % 2.33 %
AOL Mail	4776 4789	3694 3647	980 1028	102 114	77.35 % 76.15 %	20.52 % 21.47 %	2.14 % 2.38 %
Mail.com	4943 4609	3946 3613	900 901	97 95	79.83 % 78.39 %	18.21 % 19.55 %	1.96 % 2.06 %
Yandex Mail	4742 4777	3626 3631	1017 1033	99 113	76.47 % 76.01 %	21.45 % 21.62 %	2.09 % 2.37 %
GMX Mail	4579 4588	3454 3487	1030 999	95 102	75.43 % 76.00 %	22.49 % 21.77 %	2.07 % 2.22 %
Zoho Mail	4664 4524	3665 3504	905 920	94 100	78.58 % 77.45 %	19.40 % 20.34 %	2.02 % 2.21 %
ProtonMail	4584 4578	3702 3638	793 839	89 101	80.76 % 79.47 %	17.30 % 18.33 %	1.94 % 2.21 %
Custom Mail	4579 4531	3710 3641	766 787	103 103	81.02 % 80.36 %	16.73 % 17.37 %	2.25 % 2.27 %
iCloud Mail	4644 4482	3451 3315	1095 1068	98 99	74.31 % 73.96 %	23.58 % 23.83 %	2.11 % 2.21 %
Tuta	4740 4533	3800 3592	842 840	98 101	80.17 % 79.24 %	17.76 % 18.53 %	2.07 % 2.23 %
Juno.com	4891 4441	3897 3492	893 848	101 101	79.68 % 78.63 %	18.26 % 19.09 %	2.07 % 2.27 %
Mailfence	4369 4476	3504 3519	783 864	82 93	80.20 % 78.62 %	17.92 % 19.30 %	1.88 % 2.08 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.