mailtrap and Postmark Email Deliverability Comparison

mailtrap

Postmark

In this comparison, the deliverability of mailtrap and Postmark 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
64.364 63.961	50.801 50.217	12.496 12.619	1.364 1.413

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 (%)
78.93 % 78.51 %	19.41 % 19.73 %	2.12 % 2.21 %

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

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

Compare mailtrap with other providers

Compare the email deliverability of mailtrap with other providers.