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
64.919 64.767	50.483 50.335	13.108 13.133	1.328 1.299

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 (%)
77.76 % 77.72 %	20.19 % 20.28 %	2.05 % 2.01 %

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	4961 4817	3834 3743	1029 984	98 90	77.28 % 77.70 %	20.74 % 20.43 %	1.98 % 1.87 %
Elektronics	4886 5044	3792 3967	995 980	99 97	77.61 % 78.65 %	20.36 % 19.43 %	2.03 % 1.92 %
Entertainment	5077 5093	3911 3959	1056 1037	110 97	77.03 % 77.73 %	20.80 % 20.36 %	2.17 % 1.90 %
Cosmetics & Beauty	4939 4928	3857 3823	987 994	95 111	78.09 % 77.58 %	19.98 % 20.17 %	1.92 % 2.25 %
Food & Drink	5041 4971	3880 3835	1060 1039	101 97	76.97 % 77.15 %	21.03 % 20.90 %	2.00 % 1.95 %
Home & Garden	4911 4860	3830 3751	976 1008	105 101	77.99 % 77.18 %	19.87 % 20.74 %	2.14 % 2.08 %
Finance	5187 4863	4202 3923	882 850	103 90	81.01 % 80.67 %	17.00 % 17.48 %	1.99 % 1.85 %
Health	4990 5070	4089 4102	799 870	102 98	81.94 % 80.91 %	16.01 % 17.16 %	2.04 % 1.93 %
Pets	5064 5092	3908 3947	1048 1037	108 108	77.17 % 77.51 %	20.70 % 20.37 %	2.13 % 2.12 %
Sport & Fitness	4964 5019	3838 3859	1030 1061	96 99	77.32 % 76.89 %	20.75 % 21.14 %	1.93 % 1.97 %
Job & Career	4917 5019	3695 3801	1123 1115	99 103	75.15 % 75.73 %	22.84 % 22.22 %	2.01 % 2.05 %
Dating	4963 5066	3653 3725	1210 1231	100 110	73.60 % 73.53 %	24.38 % 24.30 %	2.01 % 2.17 %
Other	5019 4925	3994 3900	913 927	112 98	79.58 % 79.19 %	18.19 % 18.82 %	2.23 % 1.99 %

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	4490 4705	3294 3484	1111 1116	85 105	73.36 % 74.05 %	24.74 % 23.72 %	1.89 % 2.23 %
Outlook Mail	4554 4682	3450 3528	1009 1067	95 87	75.76 % 75.35 %	22.16 % 22.79 %	2.09 % 1.86 %
Yahoo Mail	4733 4750	3613 3659	1022 994	98 97	76.34 % 77.03 %	21.59 % 20.93 %	2.07 % 2.04 %
AOL Mail	4753 4614	3652 3543	1003 975	98 96	76.84 % 76.79 %	21.10 % 21.13 %	2.06 % 2.08 %
Mail.com	4829 4654	3857 3682	871 882	101 90	79.87 % 79.11 %	18.04 % 18.95 %	2.09 % 1.93 %
Yandex Mail	4621 4758	3537 3652	990 1014	94 92	76.54 % 76.75 %	21.42 % 21.31 %	2.03 % 1.93 %
GMX Mail	4662 4704	3517 3605	1045 1004	100 95	75.44 % 76.64 %	22.42 % 21.34 %	2.15 % 2.02 %
Zoho Mail	4636 4650	3676 3644	865 912	95 94	79.29 % 78.37 %	18.66 % 19.61 %	2.05 % 2.02 %
ProtonMail	4513 4425	3599 3550	831 787	83 88	79.75 % 80.23 %	18.41 % 17.79 %	1.84 % 1.99 %
Custom Mail	4622 4638	3768 3743	751 804	103 91	81.52 % 80.70 %	16.25 % 17.34 %	2.23 % 1.96 %
iCloud Mail	4550 4496	3366 3360	1091 1045	93 91	73.98 % 74.73 %	23.98 % 23.24 %	2.04 % 2.02 %
Tuta	4689 4555	3755 3614	835 852	99 89	80.08 % 79.34 %	17.81 % 18.70 %	2.11 % 1.95 %
Juno.com	4771 4497	3796 3583	880 819	95 95	79.56 % 79.68 %	18.44 % 18.21 %	1.99 % 2.11 %
Mailfence	4496 4639	3603 3688	804 862	89 89	80.14 % 79.50 %	17.88 % 18.58 %	1.98 % 1.92 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.