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
77.364 75.657	60.340 58.161	15.418 15.843	1.606 1.653

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 (%)
77.99 % 76.87 %	19.93 % 20.94 %	2.08 % 2.18 %

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	6125 5903	4737 4509	1265 1275	123 119	77.34 % 76.38 %	20.65 % 21.60 %	2.01 % 2.02 %
Elektronics	5829 5971	4554 4588	1152 1243	123 140	78.13 % 76.84 %	19.76 % 20.82 %	2.11 % 2.34 %
Entertainment	5939 5858	4607 4522	1218 1206	114 130	77.57 % 77.19 %	20.51 % 20.59 %	1.92 % 2.22 %
Cosmetics & Beauty	5972 5731	4699 4404	1157 1194	116 133	78.68 % 76.85 %	19.37 % 20.83 %	1.94 % 2.32 %
Food & Drink	5914 5950	4591 4562	1211 1268	112 120	77.63 % 76.67 %	20.48 % 21.31 %	1.89 % 2.02 %
Home & Garden	6083 5800	4729 4435	1227 1249	127 116	77.74 % 76.47 %	20.17 % 21.53 %	2.09 % 2.00 %
Finance	5980 5718	4887 4583	957 1005	136 130	81.72 % 80.15 %	16.00 % 17.58 %	2.27 % 2.27 %
Health	6023 5773	4892 4626	1009 1020	122 127	81.22 % 80.13 %	16.75 % 17.67 %	2.03 % 2.20 %
Pets	6058 5906	4677 4501	1257 1276	124 129	77.20 % 76.21 %	20.75 % 21.61 %	2.05 % 2.18 %
Sport & Fitness	5761 5507	4496 4210	1142 1164	123 133	78.04 % 76.45 %	19.82 % 21.14 %	2.14 % 2.42 %
Job & Career	5954 5898	4491 4429	1339 1353	124 116	75.43 % 75.09 %	22.49 % 22.94 %	2.08 % 1.97 %
Dating	5963 5947	4403 4304	1436 1506	124 137	73.84 % 72.37 %	24.08 % 25.32 %	2.08 % 2.30 %
Other	5763 5695	4577 4488	1048 1084	138 123	79.42 % 78.81 %	18.18 % 19.03 %	2.39 % 2.16 %

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	5361 5532	3973 4030	1270 1375	118 127	74.11 % 72.85 %	23.69 % 24.86 %	2.20 % 2.30 %
Outlook Mail	5479 5474	4166 4097	1206 1251	107 126	76.04 % 74.84 %	22.01 % 22.85 %	1.95 % 2.30 %
Yahoo Mail	5570 5396	4261 4115	1199 1168	110 113	76.50 % 76.26 %	21.53 % 21.65 %	1.97 % 2.09 %
AOL Mail	5446 5501	4213 4199	1110 1176	123 126	77.36 % 76.33 %	20.38 % 21.38 %	2.26 % 2.29 %
Mail.com	5653 5440	4514 4213	1027 1111	112 116	79.85 % 77.44 %	18.17 % 20.42 %	1.98 % 2.13 %
Yandex Mail	5609 5434	4327 4130	1168 1180	114 124	77.14 % 76.00 %	20.82 % 21.72 %	2.03 % 2.28 %
GMX Mail	5412 5390	4097 4043	1202 1234	113 113	75.70 % 75.01 %	22.21 % 22.89 %	2.09 % 2.10 %
Zoho Mail	5461 5419	4290 4195	1060 1107	111 117	78.56 % 77.41 %	19.41 % 20.43 %	2.03 % 2.16 %
ProtonMail	5591 5447	4497 4327	986 1010	108 110	80.43 % 79.44 %	17.64 % 18.54 %	1.93 % 2.02 %
Custom Mail	5358 5294	4335 4252	915 921	108 121	80.91 % 80.32 %	17.08 % 17.40 %	2.02 % 2.29 %
iCloud Mail	5528 5411	4107 4002	1298 1299	123 110	74.29 % 73.96 %	23.48 % 24.01 %	2.23 % 2.03 %
Tuta	5765 5421	4608 4282	1039 1018	118 121	79.93 % 78.99 %	18.02 % 18.78 %	2.05 % 2.23 %
Juno.com	5695 5167	4582 4064	982 983	131 120	80.46 % 78.65 %	17.24 % 19.02 %	2.30 % 2.32 %
Mailfence	5436 5331	4370 4212	956 1010	110 109	80.39 % 79.01 %	17.59 % 18.95 %	2.02 % 2.04 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.