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
65.137 64.136	50.600 49.496	13.149 13.214	1.388 1.426

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 (%)
77.68 % 77.17 %	20.19 % 20.60 %	2.13 % 2.22 %

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	5071 4940	3914 3791	1056 1042	101 107	77.18 % 76.74 %	20.82 % 21.09 %	1.99 % 2.17 %
Elektronics	4882 5186	3796 3998	979 1069	107 119	77.76 % 77.09 %	20.05 % 20.61 %	2.19 % 2.29 %
Entertainment	4910 5106	3793 3964	1011 1030	106 112	77.25 % 77.63 %	20.59 % 20.17 %	2.16 % 2.19 %
Cosmetics & Beauty	5043 4814	3928 3704	1011 994	104 116	77.89 % 76.94 %	20.05 % 20.65 %	2.06 % 2.41 %
Food & Drink	5038 4943	3866 3809	1075 1022	97 112	76.74 % 77.06 %	21.34 % 20.68 %	1.93 % 2.27 %
Home & Garden	5083 4852	3928 3732	1044 1013	111 107	77.28 % 76.92 %	20.54 % 20.88 %	2.18 % 2.21 %
Finance	5308 4958	4312 3966	881 893	115 99	81.24 % 79.99 %	16.60 % 18.01 %	2.17 % 2.00 %
Health	5000 4960	4060 4002	830 855	110 103	81.20 % 80.69 %	16.60 % 17.24 %	2.20 % 2.08 %
Pets	5137 5020	3965 3857	1063 1053	109 110	77.19 % 76.83 %	20.69 % 20.98 %	2.12 % 2.19 %
Sport & Fitness	4944 4910	3845 3742	997 1050	102 118	77.77 % 76.21 %	20.17 % 21.38 %	2.06 % 2.40 %
Job & Career	4922 4867	3676 3650	1142 1114	104 103	74.69 % 74.99 %	23.20 % 22.89 %	2.11 % 2.12 %
Dating	4871 4833	3605 3542	1165 1178	101 113	74.01 % 73.29 %	23.92 % 24.37 %	2.07 % 2.34 %
Other	4928 4747	3912 3739	895 901	121 107	79.38 % 78.77 %	18.16 % 18.98 %	2.46 % 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	4479 4712	3323 3466	1062 1129	94 117	74.19 % 73.56 %	23.71 % 23.96 %	2.10 % 2.48 %
Outlook Mail	4531 4643	3444 3482	991 1050	96 111	76.01 % 74.99 %	21.87 % 22.61 %	2.12 % 2.39 %
Yahoo Mail	4597 4550	3508 3485	991 965	98 100	76.31 % 76.59 %	21.56 % 21.21 %	2.13 % 2.20 %
AOL Mail	4857 4714	3756 3619	996 986	105 109	77.33 % 76.77 %	20.51 % 20.92 %	2.16 % 2.31 %
Mail.com	4956 4518	3934 3528	923 900	99 90	79.38 % 78.09 %	18.62 % 19.92 %	2.00 % 1.99 %
Yandex Mail	4687 4813	3562 3646	1019 1057	106 110	76.00 % 75.75 %	21.74 % 21.96 %	2.26 % 2.29 %
GMX Mail	4506 4500	3390 3404	1018 1000	98 96	75.23 % 75.64 %	22.59 % 22.22 %	2.17 % 2.13 %
Zoho Mail	4645 4566	3625 3545	924 916	96 105	78.04 % 77.64 %	19.89 % 20.06 %	2.07 % 2.30 %
ProtonMail	4620 4557	3706 3626	824 832	90 99	80.22 % 79.57 %	17.84 % 18.26 %	1.95 % 2.17 %
Custom Mail	4614 4515	3728 3635	781 778	105 102	80.80 % 80.51 %	16.93 % 17.23 %	2.28 % 2.26 %
iCloud Mail	4518 4603	3365 3405	1052 1103	101 95	74.48 % 73.97 %	23.28 % 23.96 %	2.24 % 2.06 %
Tuta	4771 4562	3807 3625	863 838	101 99	79.79 % 79.46 %	18.09 % 18.37 %	2.12 % 2.17 %
Juno.com	4871 4367	3869 3461	892 807	110 99	79.43 % 79.25 %	18.31 % 18.48 %	2.26 % 2.27 %
Mailfence	4485 4516	3583 3569	813 853	89 94	79.89 % 79.03 %	18.13 % 18.89 %	1.98 % 2.08 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.