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
148.061 147.015	119.183 120.909	23.420 20.423	5.535 5.173

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 (%)
80.50 % 82.24 %	15.82 % 13.89 %	3.74 % 3.52 %

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	11347 11277	9317 9443	1617 1406	378 392	82.11 % 83.74 %	14.25 % 12.47 %	3.33 % 3.48 %
Elektronics	11531 11316	9394 9424	1737 1504	382 369	81.47 % 83.28 %	15.06 % 13.29 %	3.31 % 3.26 %
Entertainment	11184 11234	9022 9229	1782 1581	405 384	80.67 % 82.15 %	15.93 % 14.07 %	3.62 % 3.42 %
Cosmetics & Beauty	11416 11222	9135 9250	1805 1584	464 374	80.02 % 82.43 %	15.81 % 14.12 %	4.06 % 3.33 %
Food & Drink	11392 11120	9357 9368	1649 1383	403 332	82.14 % 84.24 %	14.48 % 12.44 %	3.54 % 2.99 %
Home & Garden	11377 11374	9378 9586	1657 1393	377 350	82.43 % 84.28 %	14.56 % 12.25 %	3.31 % 3.08 %
Finance	11464 11390	8991 9148	1953 1768	491 462	78.43 % 80.32 %	17.04 % 15.52 %	4.28 % 4.06 %
Health	11433 11190	9090 9063	1885 1621	450 427	79.51 % 80.99 %	16.49 % 14.49 %	3.94 % 3.82 %
Pets	11402 11339	9284 9439	1743 1493	388 366	81.42 % 83.24 %	15.29 % 13.17 %	3.40 % 3.23 %
Sport & Fitness	11360 11448	9072 9331	1868 1674	426 407	79.86 % 81.51 %	16.44 % 14.62 %	3.75 % 3.56 %
Job & Career	11353 11464	8916 9177	1984 1777	474 461	78.53 % 80.05 %	17.48 % 15.50 %	4.18 % 4.02 %
Dating	11399 11236	8947 9005	1999 1710	480 466	78.49 % 80.14 %	17.54 % 15.22 %	4.21 % 4.15 %
Other	11403 11405	9280 9446	1741 1529	417 383	81.38 % 82.82 %	15.27 % 13.41 %	3.66 % 3.36 %

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	11346 11316	8683 8843	2200 1929	520 504	76.53 % 78.15 %	19.39 % 17.05 %	4.58 % 4.45 %
Outlook Mail	11543 11176	9158 8989	1954 1692	455 431	79.34 % 80.43 %	16.93 % 15.14 %	3.94 % 3.86 %
Yahoo Mail	11266 11164	9077 9116	1809 1606	397 405	80.57 % 81.66 %	16.06 % 14.39 %	3.52 % 3.63 %
AOL Mail	11435 11334	9144 9266	1837 1583	462 416	79.97 % 81.75 %	16.06 % 13.97 %	4.04 % 3.67 %
Mail.com	11581 11147	9350 9200	1798 1496	427 380	80.74 % 82.53 %	15.53 % 13.42 %	3.69 % 3.41 %
Yandex Mail	11231 11157	8856 9033	1898 1672	479 421	78.85 % 80.96 %	16.90 % 14.99 %	4.26 % 3.77 %
GMX Mail	11632 11304	9539 9436	1724 1439	397 376	82.01 % 83.47 %	14.82 % 12.73 %	3.41 % 3.33 %
Zoho Mail	11291 11469	9255 9590	1651 1471	391 358	81.97 % 83.62 %	14.62 % 12.83 %	3.46 % 3.12 %
ProtonMail	11207 11276	9237 9512	1576 1389	381 359	82.42 % 84.36 %	14.06 % 12.32 %	3.40 % 3.18 %
Custom Mail	11658 11489	9587 9705	1673 1423	408 354	82.24 % 84.47 %	14.35 % 12.39 %	3.50 % 3.08 %
iCloud Mail	11333 11321	8754 8998	2088 1836	486 449	77.24 % 79.48 %	18.42 % 16.22 %	4.29 % 3.97 %
Tuta	11150 11402	9139 9558	1614 1461	360 360	81.96 % 83.83 %	14.48 % 12.81 %	3.23 % 3.16 %
Juno.com	11388 11460	9404 9663	1598 1426	372 360	82.58 % 84.32 %	14.03 % 12.44 %	3.27 % 3.14 %

Compare mailtrap with other providers

Compare the email deliverability of mailtrap with other providers.