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
63.445 63.318	50.822 50.377	11.778 12.086	1.354 1.393

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 (%)
80.10 % 79.56 %	18.56 % 19.09 %	2.13 % 2.20 %

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	4784 4783	3827 3791	896 902	102 100	80.00 % 79.26 %	18.73 % 18.86 %	2.13 % 2.09 %
Elektronics	4743 4905	3808 3933	875 904	101 102	80.29 % 80.18 %	18.45 % 18.43 %	2.13 % 2.08 %
Entertainment	5083 4998	4042 3975	963 980	120 101	79.52 % 79.53 %	18.95 % 19.61 %	2.36 % 2.02 %
Cosmetics & Beauty	4728 4737	3806 3770	876 882	96 116	80.50 % 79.59 %	18.53 % 18.62 %	2.03 % 2.45 %
Food & Drink	4798 4617	3836 3647	913 912	93 95	79.95 % 78.99 %	19.03 % 19.75 %	1.94 % 2.06 %
Home & Garden	4796 4836	3857 3828	863 944	104 116	80.42 % 79.16 %	17.99 % 19.52 %	2.17 % 2.40 %
Finance	4978 4687	4085 3831	845 785	103 99	82.06 % 81.74 %	16.97 % 16.75 %	2.07 % 2.11 %
Health	4709 5034	3895 4112	721 854	98 109	82.71 % 81.68 %	15.31 % 16.96 %	2.08 % 2.17 %
Pets	4983 4993	3962 3976	938 962	113 111	79.51 % 79.63 %	18.82 % 19.27 %	2.27 % 2.22 %
Sport & Fitness	5096 4969	4048 3933	976 953	108 107	79.43 % 79.15 %	19.15 % 19.18 %	2.12 % 2.15 %
Job & Career	4854 5014	3814 3909	983 1040	101 115	78.57 % 77.96 %	20.25 % 20.74 %	2.08 % 2.29 %
Dating	4857 4912	3741 3761	1049 1093	103 117	77.02 % 76.57 %	21.60 % 22.25 %	2.12 % 2.38 %
Other	5036 4833	4101 3911	880 875	112 105	81.43 % 80.92 %	17.47 % 18.10 %	2.22 % 2.17 %

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	4638 4582	3591 3539	1000 991	93 114	77.43 % 77.24 %	21.56 % 21.63 %	2.01 % 2.49 %
Outlook Mail	4562 4660	3585 3641	909 978	101 99	78.58 % 78.13 %	19.93 % 20.99 %	2.21 % 2.12 %
Yahoo Mail	4625 4753	3657 3765	908 927	101 111	79.07 % 79.21 %	19.63 % 19.50 %	2.18 % 2.34 %
AOL Mail	4633 4566	3688 3627	873 882	95 100	79.60 % 79.43 %	18.84 % 19.32 %	2.05 % 2.19 %
Mail.com	4620 4696	3772 3790	766 847	97 97	81.65 % 80.71 %	16.58 % 18.04 %	2.10 % 2.07 %
Yandex Mail	4706 4585	3758 3632	882 904	101 101	79.86 % 79.21 %	18.74 % 19.72 %	2.15 % 2.20 %
GMX Mail	4690 4760	3679 3773	928 937	111 107	78.44 % 79.26 %	19.79 % 19.68 %	2.37 % 2.25 %
Zoho Mail	4704 4625	3835 3700	817 857	99 95	81.53 % 80.00 %	17.37 % 18.53 %	2.10 % 2.05 %
ProtonMail	4536 4507	3702 3646	801 787	94 97	81.61 % 80.90 %	17.66 % 17.46 %	2.07 % 2.15 %
Custom Mail	4667 4804	3866 3904	748 846	103 106	82.84 % 81.27 %	16.03 % 17.61 %	2.21 % 2.21 %
iCloud Mail	4614 4565	3582 3542	966 943	99 103	77.63 % 77.59 %	20.94 % 20.66 %	2.15 % 2.26 %
Tuta	4645 4525	3785 3641	801 803	99 99	81.49 % 80.46 %	17.24 % 17.75 %	2.13 % 2.19 %
Juno.com	4779 4631	3901 3746	834 817	101 103	81.63 % 80.89 %	17.45 % 17.64 %	2.11 % 2.22 %
Mailfence	3026 3059	2421 2431	545 567	60 61	80.01 % 79.47 %	18.01 % 18.54 %	1.98 % 1.99 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.