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 mailtrap than for Postmark.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
10.410 10.312	7.618 7.115	1.759 1.412	311 486

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 (%)
73.18 % 69.00 %	16.90 % 13.69 %	2.99 % 4.71 %

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	790 780	577 539	130 107	24 38	73.04 % 69.10 %	16.46 % 13.72 %	3.04 % 4.87 %
Elektronics	808 797	593 551	133 109	25 40	73.39 % 69.13 %	16.46 % 13.68 %	3.09 % 5.02 %
Entertainment	727 828	532 568	122 118	21 37	73.18 % 68.60 %	16.78 % 14.25 %	2.89 % 4.47 %
Cosmetics & Beauty	823 754	604 518	138 104	25 32	73.39 % 68.70 %	16.77 % 13.79 %	3.04 % 4.24 %
Food & Drink	808 845	592 583	140 115	24 42	73.27 % 68.99 %	17.33 % 13.61 %	2.97 % 4.97 %
Home & Garden	728 736	533 508	126 103	21 33	73.21 % 69.02 %	17.31 % 13.99 %	2.88 % 4.48 %
Finance	804 754	587 521	131 102	23 34	73.01 % 69.10 %	16.29 % 13.53 %	2.86 % 4.51 %
Health	828 841	606 581	135 112	26 39	73.19 % 69.08 %	16.30 % 13.32 %	3.14 % 4.64 %
Pets	878 762	641 527	147 103	27 34	73.01 % 69.16 %	16.74 % 13.52 %	3.08 % 4.46 %
Sport & Fitness	784 798	573 551	135 108	24 43	73.09 % 69.05 %	17.22 % 13.53 %	3.06 % 5.39 %
Job & Career	853 785	624 540	148 107	26 35	73.15 % 68.79 %	17.35 % 13.63 %	3.05 % 4.46 %
Dating	822 833	602 574	146 114	24 42	73.24 % 68.91 %	17.76 % 13.69 %	2.92 % 5.04 %
Other	757 799	554 554	128 110	21 37	73.18 % 69.34 %	16.91 % 13.77 %	2.77 % 4.63 %

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	748 808	548 558	135 110	22 38	73.26 % 69.06 %	18.05 % 13.61 %	2.94 % 4.70 %
Outlook Mail	762 862	557 592	132 121	23 39	73.10 % 68.68 %	17.32 % 14.04 %	3.02 % 4.52 %
Yahoo Mail	742 816	543 562	124 109	21 40	73.18 % 68.87 %	16.71 % 13.36 %	2.83 % 4.90 %
AOL Mail	818 793	600 547	139 112	25 39	73.35 % 68.98 %	16.99 % 14.12 %	3.06 % 4.92 %
Mail.com	793 781	581 541	131 108	23 34	73.27 % 69.27 %	16.52 % 13.83 %	2.90 % 4.35 %
Yandex Mail	760 692	554 475	130 95	21 30	72.89 % 68.64 %	17.11 % 13.73 %	2.76 % 4.34 %
GMX Mail	856 777	628 537	142 106	26 36	73.36 % 69.11 %	16.59 % 13.64 %	3.04 % 4.63 %
Zoho Mail	728 806	532 555	118 110	23 38	73.08 % 68.86 %	16.21 % 13.65 %	3.16 % 4.71 %
ProtonMail	793 798	580 550	134 107	25 35	73.14 % 68.92 %	16.90 % 13.41 %	3.15 % 4.39 %
Custom Mail	846 845	619 585	137 116	26 43	73.17 % 69.23 %	16.19 % 13.73 %	3.07 % 5.09 %
iCloud Mail	804 750	588 517	138 104	25 36	73.13 % 68.93 %	17.16 % 13.87 %	3.11 % 4.80 %
Tuta	894 772	655 536	149 105	28 39	73.27 % 69.43 %	16.67 % 13.60 %	3.13 % 5.05 %
Juno.com	866 812	633 560	150 109	23 39	73.09 % 68.97 %	17.32 % 13.42 %	2.66 % 4.80 %

Compare mailtrap with other providers

Compare the email deliverability of mailtrap with other providers.