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 mailtrap than for Postmark.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
63.961 64.364	50.217 50.801	12.619 12.496	1.413 1.364

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. mailtrap beats Postmark in this comparison.

Inbox (%)	Spam (%)	Lost (%)
78.51 % 78.93 %	19.73 % 19.41 %	2.21 % 2.12 %

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, mailtrap is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	4804 4816	3757 3783	971 935	105 97	78.21 % 78.55 %	20.21 % 19.41 %	2.19 % 2.01 %
Elektronics	4766 5011	3746 3995	946 932	106 101	78.60 % 79.72 %	19.85 % 18.60 %	2.22 % 2.02 %
Entertainment	5025 5115	3920 4033	1009 1010	117 101	78.01 % 78.85 %	20.08 % 19.75 %	2.33 % 1.97 %
Cosmetics & Beauty	4806 4888	3784 3856	947 935	99 113	78.73 % 78.89 %	19.70 % 19.13 %	2.06 % 2.31 %
Food & Drink	4939 4803	3846 3762	1009 958	104 102	77.87 % 78.33 %	20.43 % 19.95 %	2.11 % 2.12 %
Home & Garden	4853 4922	3813 3862	939 980	111 114	78.57 % 78.46 %	19.35 % 19.91 %	2.29 % 2.32 %
Finance	5124 4783	4152 3895	892 808	110 93	81.03 % 81.43 %	17.41 % 16.89 %	2.15 % 1.94 %
Health	4903 5040	4012 4107	783 851	108 103	81.83 % 81.49 %	15.97 % 16.88 %	2.20 % 2.04 %
Pets	4994 5040	3887 3988	1004 972	115 108	77.83 % 79.13 %	20.10 % 19.29 %	2.30 % 2.14 %
Sport & Fitness	4948 5073	3871 3979	997 1011	106 105	78.23 % 78.43 %	20.15 % 19.93 %	2.14 % 2.07 %
Job & Career	4860 5017	3703 3862	1080 1069	109 111	76.19 % 76.98 %	22.22 % 21.31 %	2.24 % 2.21 %
Dating	4816 4940	3616 3735	1124 1135	106 111	75.08 % 75.61 %	23.34 % 22.98 %	2.20 % 2.25 %
Other	5123 4916	4110 3944	918 900	117 105	80.23 % 80.23 %	17.92 % 18.31 %	2.28 % 2.14 %

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, mailtrap is better than Postmark.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	4572 4690	3436 3570	1061 1052	95 111	75.15 % 76.12 %	23.21 % 22.43 %	2.08 % 2.37 %
Outlook Mail	4560 4718	3490 3622	972 1020	105 94	76.54 % 76.77 %	21.32 % 21.62 %	2.30 % 1.99 %
Yahoo Mail	4647 4756	3595 3731	968 948	104 104	77.36 % 78.45 %	20.83 % 19.93 %	2.24 % 2.19 %
AOL Mail	4668 4666	3635 3663	949 922	100 101	77.87 % 78.50 %	20.33 % 19.76 %	2.14 % 2.16 %
Mail.com	4676 4691	3755 3767	833 852	103 94	80.30 % 80.30 %	17.81 % 18.16 %	2.20 % 2.00 %
Yandex Mail	4591 4685	3565 3670	944 950	102 96	77.65 % 78.34 %	20.56 % 20.28 %	2.22 % 2.05 %
GMX Mail	4634 4720	3552 3689	994 963	110 101	76.65 % 78.16 %	21.45 % 20.40 %	2.37 % 2.14 %
Zoho Mail	4714 4639	3774 3693	866 862	102 95	80.06 % 79.61 %	18.37 % 18.58 %	2.16 % 2.05 %
ProtonMail	4452 4425	3567 3579	824 766	93 93	80.12 % 80.88 %	18.51 % 17.31 %	2.09 % 2.10 %
Custom Mail	4631 4707	3783 3827	756 806	108 98	81.69 % 81.30 %	16.32 % 17.12 %	2.33 % 2.08 %
iCloud Mail	4587 4615	3469 3520	1035 1011	102 102	75.63 % 76.27 %	22.56 % 21.91 %	2.22 % 2.21 %
Tuta	4657 4526	3750 3643	833 806	106 93	80.52 % 80.49 %	17.89 % 17.81 %	2.28 % 2.05 %
Juno.com	4828 4618	3877 3721	887 817	105 101	80.30 % 80.58 %	18.37 % 17.69 %	2.17 % 2.19 %
Mailfence	3744 3908	2969 3106	697 721	78 81	79.30 % 79.48 %	18.62 % 18.45 %	2.08 % 2.07 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.