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
76.208 75.185	59.446 57.581	15.216 15.855	1.546 1.749

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 (%)
78.00 % 76.59 %	19.97 % 21.09 %	2.03 % 2.33 %

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	5962 5837	4609 4437	1237 1273	116 127	77.31 % 76.02 %	20.75 % 21.81 %	1.95 % 2.18 %
Elektronics	5746 6010	4487 4600	1135 1268	124 142	78.09 % 76.54 %	19.75 % 21.10 %	2.16 % 2.36 %
Entertainment	5767 5923	4475 4570	1177 1217	115 136	77.60 % 77.16 %	20.41 % 20.55 %	1.99 % 2.30 %
Cosmetics & Beauty	5867 5687	4599 4350	1151 1193	117 144	78.39 % 76.49 %	19.62 % 20.98 %	1.99 % 2.53 %
Food & Drink	5848 5844	4519 4458	1222 1250	107 136	77.27 % 76.28 %	20.90 % 21.39 %	1.83 % 2.33 %
Home & Garden	5964 5734	4638 4384	1204 1217	122 133	77.77 % 76.46 %	20.19 % 21.22 %	2.05 % 2.32 %
Finance	6130 5731	4988 4565	1017 1041	125 125	81.37 % 79.65 %	16.59 % 18.16 %	2.04 % 2.18 %
Health	5936 5818	4850 4653	963 1037	123 128	81.70 % 79.98 %	16.22 % 17.82 %	2.07 % 2.20 %
Pets	6013 5837	4653 4437	1238 1262	122 138	77.38 % 76.02 %	20.59 % 21.62 %	2.03 % 2.36 %
Sport & Fitness	5783 5733	4507 4345	1161 1246	115 142	77.94 % 75.79 %	20.08 % 21.73 %	1.99 % 2.48 %
Job & Career	5694 5747	4272 4281	1306 1338	116 128	75.03 % 74.49 %	22.94 % 23.28 %	2.04 % 2.23 %
Dating	5757 5685	4271 4108	1375 1437	111 140	74.19 % 72.26 %	23.88 % 25.28 %	1.93 % 2.46 %
Other	5741 5599	4578 4393	1030 1076	133 130	79.74 % 78.46 %	17.94 % 19.22 %	2.32 % 2.32 %

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	5221 5574	3883 4050	1236 1380	102 144	74.37 % 72.66 %	23.67 % 24.76 %	1.95 % 2.58 %
Outlook Mail	5281 5462	4016 4073	1158 1255	107 134	76.05 % 74.57 %	21.93 % 22.98 %	2.03 % 2.45 %
Yahoo Mail	5483 5304	4202 4022	1170 1159	111 123	76.64 % 75.83 %	21.34 % 21.85 %	2.02 % 2.32 %
AOL Mail	5582 5594	4329 4257	1136 1204	117 133	77.55 % 76.10 %	20.35 % 21.52 %	2.10 % 2.38 %
Mail.com	5748 5286	4587 4095	1051 1078	110 113	79.80 % 77.47 %	18.28 % 20.39 %	1.91 % 2.14 %
Yandex Mail	5529 5635	4238 4238	1173 1265	118 132	76.65 % 75.21 %	21.22 % 22.45 %	2.13 % 2.34 %
GMX Mail	5207 5294	3936 3973	1164 1202	107 119	75.59 % 75.05 %	22.35 % 22.70 %	2.05 % 2.25 %
Zoho Mail	5432 5421	4256 4174	1070 1119	106 128	78.35 % 77.00 %	19.70 % 20.64 %	1.95 % 2.36 %
ProtonMail	5417 5263	4360 4160	958 984	99 119	80.49 % 79.04 %	17.69 % 18.70 %	1.83 % 2.26 %
Custom Mail	5335 5237	4329 4196	889 917	117 124	81.14 % 80.12 %	16.66 % 17.51 %	2.19 % 2.37 %
iCloud Mail	5272 5332	3941 3931	1219 1287	112 114	74.75 % 73.72 %	23.12 % 24.14 %	2.12 % 2.14 %
Tuta	5623 5336	4510 4216	999 998	114 122	80.21 % 79.01 %	17.77 % 18.70 %	2.03 % 2.29 %
Juno.com	5731 5160	4578 4059	1029 976	124 125	79.88 % 78.66 %	17.95 % 18.91 %	2.16 % 2.42 %
Mailfence	5347 5287	4281 4137	964 1031	102 119	80.06 % 78.25 %	18.03 % 19.50 %	1.91 % 2.25 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.