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
76.798 75.551	59.444 58.133	15.641 15.767	1.713 1.651

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 (%)
77.40 % 76.95 %	20.37 % 20.87 %	2.23 % 2.19 %

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	6023 5811	4621 4441	1271 1249	131 121	76.72 % 76.42 %	21.10 % 21.49 %	2.17 % 2.08 %
Elektronics	5836 6039	4530 4639	1176 1255	130 145	77.62 % 76.82 %	20.15 % 20.78 %	2.23 % 2.40 %
Entertainment	5800 5903	4456 4574	1225 1203	119 126	76.83 % 77.49 %	21.12 % 20.38 %	2.05 % 2.13 %
Cosmetics & Beauty	5908 5801	4597 4452	1184 1216	127 133	77.81 % 76.75 %	20.04 % 20.96 %	2.15 % 2.29 %
Food & Drink	5933 5889	4555 4505	1256 1258	122 126	76.77 % 76.50 %	21.17 % 21.36 %	2.06 % 2.14 %
Home & Garden	6024 5754	4641 4435	1249 1199	134 120	77.04 % 77.08 %	20.73 % 20.84 %	2.22 % 2.09 %
Finance	6100 5792	4945 4635	1013 1035	142 122	81.07 % 80.02 %	16.61 % 17.87 %	2.33 % 2.11 %
Health	6121 5759	4955 4621	1027 1015	139 123	80.95 % 80.24 %	16.78 % 17.62 %	2.27 % 2.14 %
Pets	6016 5948	4606 4551	1275 1266	135 131	76.56 % 76.51 %	21.19 % 21.28 %	2.24 % 2.20 %
Sport & Fitness	5696 5636	4426 4297	1145 1209	125 130	77.70 % 76.24 %	20.10 % 21.45 %	2.19 % 2.31 %
Job & Career	5828 5765	4344 4326	1351 1323	133 116	74.54 % 75.04 %	23.18 % 22.95 %	2.28 % 2.01 %
Dating	5816 5826	4275 4229	1409 1464	132 133	73.50 % 72.59 %	24.23 % 25.13 %	2.27 % 2.28 %
Other	5697 5628	4493 4428	1060 1075	144 125	78.87 % 78.68 %	18.61 % 19.10 %	2.53 % 2.22 %

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	5291 5598	3899 4089	1274 1378	118 131	73.69 % 73.04 %	24.08 % 24.62 %	2.23 % 2.34 %
Outlook Mail	5439 5540	4102 4155	1216 1260	121 125	75.42 % 75.00 %	22.36 % 22.74 %	2.22 % 2.26 %
Yahoo Mail	5571 5379	4230 4103	1222 1165	119 111	75.93 % 76.28 %	21.94 % 21.66 %	2.14 % 2.06 %
AOL Mail	5502 5582	4233 4278	1137 1178	132 126	76.94 % 76.64 %	20.67 % 21.10 %	2.40 % 2.26 %
Mail.com	5715 5366	4517 4162	1074 1093	124 111	79.04 % 77.56 %	18.79 % 20.37 %	2.17 % 2.07 %
Yandex Mail	5557 5451	4241 4130	1193 1196	123 125	76.32 % 75.77 %	21.47 % 21.94 %	2.21 % 2.29 %
GMX Mail	5337 5369	4004 4035	1212 1222	121 112	75.02 % 75.15 %	22.71 % 22.76 %	2.27 % 2.09 %
Zoho Mail	5427 5412	4225 4185	1085 1103	117 124	77.85 % 77.33 %	19.99 % 20.38 %	2.16 % 2.29 %
ProtonMail	5458 5363	4373 4265	975 990	110 108	80.12 % 79.53 %	17.86 % 18.46 %	2.02 % 2.01 %
Custom Mail	5333 5238	4300 4218	914 905	119 115	80.63 % 80.53 %	17.14 % 17.28 %	2.23 % 2.20 %
iCloud Mail	5380 5364	3973 3961	1279 1294	128 109	73.85 % 73.84 %	23.77 % 24.12 %	2.38 % 2.03 %
Tuta	5717 5381	4544 4269	1046 994	127 118	79.48 % 79.33 %	18.30 % 18.47 %	2.22 % 2.19 %
Juno.com	5712 5132	4540 4047	1033 963	139 122	79.48 % 78.86 %	18.08 % 18.76 %	2.43 % 2.38 %
Mailfence	5359 5376	4263 4236	981 1026	115 114	79.55 % 78.79 %	18.31 % 19.08 %	2.15 % 2.12 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.