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
65.027 64.658	50.616 49.747	13.085 13.457	1.326 1.454

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 (%)
77.84 % 76.94 %	20.12 % 20.81 %	2.04 % 2.25 %

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	4970 4843	3843 3711	1033 1030	94 102	77.32 % 76.63 %	20.78 % 21.27 %	1.89 % 2.11 %
Elektronics	4862 5066	3785 3936	983 1021	94 109	77.85 % 77.69 %	20.22 % 20.15 %	1.93 % 2.15 %
Entertainment	4997 5063	3877 3908	1015 1047	105 108	77.59 % 77.19 %	20.31 % 20.68 %	2.10 % 2.13 %
Cosmetics & Beauty	4939 4940	3869 3799	976 1017	94 124	78.34 % 76.90 %	19.76 % 20.59 %	1.90 % 2.51 %
Food & Drink	5061 4982	3882 3793	1078 1075	101 114	76.70 % 76.13 %	21.30 % 21.58 %	2.00 % 2.29 %
Home & Garden	5067 4922	3946 3762	1012 1049	109 111	77.88 % 76.43 %	19.97 % 21.31 %	2.15 % 2.26 %
Finance	5190 4833	4199 3878	884 854	107 101	80.91 % 80.24 %	17.03 % 17.67 %	2.06 % 2.09 %
Health	4964 5019	4038 4046	818 861	108 112	81.35 % 80.61 %	16.48 % 17.15 %	2.18 % 2.23 %
Pets	5115 5067	3960 3871	1051 1079	104 117	77.42 % 76.40 %	20.55 % 21.29 %	2.03 % 2.31 %
Sport & Fitness	4997 5030	3891 3814	1008 1101	98 115	77.87 % 75.83 %	20.17 % 21.89 %	1.96 % 2.29 %
Job & Career	4970 4855	3720 3643	1149 1105	101 107	74.85 % 75.04 %	23.12 % 22.76 %	2.03 % 2.20 %
Dating	4915 5093	3632 3713	1185 1258	98 122	73.90 % 72.90 %	24.11 % 24.70 %	1.99 % 2.40 %
Other	4980 4945	3974 3873	893 960	113 112	79.80 % 78.32 %	17.93 % 19.41 %	2.27 % 2.26 %

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	4525 4773	3346 3494	1094 1158	85 121	73.94 % 73.20 %	24.18 % 24.26 %	1.88 % 2.54 %
Outlook Mail	4546 4689	3464 3523	993 1062	89 104	76.20 % 75.13 %	21.84 % 22.65 %	1.96 % 2.22 %
Yahoo Mail	4730 4650	3610 3535	1018 1009	102 106	76.32 % 76.02 %	21.52 % 21.70 %	2.16 % 2.28 %
AOL Mail	4744 4656	3664 3530	980 1016	100 110	77.23 % 75.82 %	20.66 % 21.82 %	2.11 % 2.36 %
Mail.com	4897 4552	3912 3558	888 899	97 95	79.89 % 78.16 %	18.13 % 19.75 %	1.98 % 2.09 %
Yandex Mail	4667 4788	3569 3636	1003 1046	95 106	76.47 % 75.94 %	21.49 % 21.85 %	2.04 % 2.21 %
GMX Mail	4666 4719	3499 3584	1066 1028	101 107	74.99 % 75.95 %	22.85 % 21.78 %	2.16 % 2.27 %
Zoho Mail	4684 4561	3686 3515	906 936	92 110	78.69 % 77.07 %	19.34 % 20.52 %	1.96 % 2.41 %
ProtonMail	4568 4551	3673 3606	810 847	85 98	80.41 % 79.24 %	17.73 % 18.61 %	1.86 % 2.15 %
Custom Mail	4630 4618	3781 3705	744 816	105 97	81.66 % 80.23 %	16.07 % 17.67 %	2.27 % 2.10 %
iCloud Mail	4587 4500	3396 3318	1093 1079	98 103	74.04 % 73.73 %	23.83 % 23.98 %	2.14 % 2.29 %
Tuta	4684 4585	3760 3628	826 856	98 101	80.27 % 79.13 %	17.63 % 18.67 %	2.09 % 2.20 %
Juno.com	4737 4449	3776 3511	866 837	95 101	79.71 % 78.92 %	18.28 % 18.81 %	2.01 % 2.27 %
Mailfence	4362 4567	3480 3604	798 868	84 95	79.78 % 78.91 %	18.29 % 19.01 %	1.93 % 2.08 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.