mailtrap and Postmark Email Deliverability Comparison

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 Postmark than for mailtrap.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
62.804 62.077	50.873 50.973	9.435 8.694	2.496 2.410

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 (%)
81.00 % 82.11 %	15.02 % 14.01 %	3.97 % 3.88 %

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	4783 4830	3983 4056	634 592	166 182	83.27 % 83.98 %	13.26 % 12.26 %	3.47 % 3.77 %
Elektronics	4864 4784	4018 3986	684 631	162 167	82.61 % 83.32 %	14.06 % 13.19 %	3.33 % 3.49 %
Entertainment	4822 4674	3907 3825	725 665	190 184	81.02 % 81.84 %	15.04 % 14.23 %	3.94 % 3.94 %
Cosmetics & Beauty	4810 4777	3866 3902	728 679	216 196	80.37 % 81.68 %	15.14 % 14.21 %	4.49 % 4.10 %
Food & Drink	4848 4630	4045 3945	630 545	173 140	83.44 % 85.21 %	13.00 % 11.77 %	3.57 % 3.02 %
Home & Garden	4844 4818	4041 4086	639 570	164 162	83.42 % 84.81 %	13.19 % 11.83 %	3.39 % 3.36 %
Finance	4868 4847	3817 3831	829 783	222 233	78.41 % 79.04 %	17.03 % 16.15 %	4.56 % 4.81 %
Health	4846 4745	3857 3829	779 712	210 204	79.59 % 80.70 %	16.08 % 15.01 %	4.33 % 4.30 %
Pets	4815 4821	3967 4013	685 627	163 181	82.39 % 83.24 %	14.23 % 13.01 %	3.39 % 3.75 %
Sport & Fitness	4820 4709	3845 3824	770 710	205 175	79.77 % 81.21 %	15.98 % 15.08 %	4.25 % 3.72 %
Job & Career	4785 4745	3758 3782	814 759	213 204	78.54 % 79.70 %	17.01 % 16.00 %	4.45 % 4.30 %
Dating	4765 4746	3712 3771	823 765	230 210	77.90 % 79.46 %	17.27 % 16.12 %	4.83 % 4.42 %
Other	4934 4951	4057 4123	695 656	182 172	82.23 % 83.28 %	14.09 % 13.25 %	3.69 % 3.47 %

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	4834 4728	3631 3610	952 871	251 247	75.11 % 76.35 %	19.69 % 18.42 %	5.19 % 5.22 %
Outlook Mail	4990 4561	3959 3660	828 713	203 188	79.34 % 80.25 %	16.59 % 15.63 %	4.07 % 4.12 %
Yahoo Mail	4777 4764	3866 3877	741 699	170 188	80.93 % 81.38 %	15.51 % 14.67 %	3.56 % 3.95 %
AOL Mail	4886 4865	3928 3963	750 705	208 197	80.39 % 81.46 %	15.35 % 14.49 %	4.26 % 4.05 %
Mail.com	4941 4799	4019 3957	721 651	201 191	81.34 % 82.45 %	14.59 % 13.57 %	4.07 % 3.98 %
Yandex Mail	4829 4676	3811 3761	799 724	219 191	78.92 % 80.43 %	16.55 % 15.48 %	4.54 % 4.08 %
GMX Mail	4774 4739	3957 3982	647 585	170 172	82.89 % 84.03 %	13.55 % 12.34 %	3.56 % 3.63 %
Zoho Mail	4781 4909	3971 4131	637 614	173 164	83.06 % 84.15 %	13.32 % 12.51 %	3.62 % 3.34 %
ProtonMail	4804 4740	4031 4028	599 546	174 166	83.91 % 84.98 %	12.47 % 11.52 %	3.62 % 3.50 %
Custom Mail	4890 4800	4092 4082	629 561	169 157	83.68 % 85.04 %	12.86 % 11.69 %	3.46 % 3.27 %
iCloud Mail	4824 4793	3692 3721	899 844	233 228	76.53 % 77.63 %	18.64 % 17.61 %	4.83 % 4.76 %
Tuta	4686 4930	3893 4153	630 616	163 161	83.08 % 84.24 %	13.44 % 12.49 %	3.48 % 3.27 %
Juno.com	4788 4773	4023 4048	603 565	162 160	84.02 % 84.81 %	12.59 % 11.84 %	3.38 % 3.35 %

Compare mailtrap with other providers

Compare the email deliverability of mailtrap with other providers.