Postmark and MailerLite Email Deliverability Comparison

Postmark

MailerLite

In this comparison, the deliverability of Postmark and MailerLite 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 MailerLite than for Postmark.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
77.301 76.744	59.644 59.777	15.881 15.423	1.776 1.544

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. MailerLite beats Postmark in this comparison.

Inbox (%)	Spam (%)	Lost (%)
77.16 % 77.89 %	20.54 % 20.10 %	2.30 % 2.01 %

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, MailerLite is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	6223 6067	4769 4723	1314 1221	140 123	76.64 % 77.85 %	21.12 % 20.13 %	2.25 % 2.03 %
Elektronics	5871 5834	4570 4616	1167 1102	134 116	77.84 % 79.12 %	19.88 % 18.89 %	2.28 % 1.99 %
Entertainment	5960 5963	4591 4621	1247 1227	122 115	77.03 % 77.49 %	20.92 % 20.58 %	2.05 % 1.93 %
Cosmetics & Beauty	5909 5945	4594 4651	1189 1171	126 123	77.75 % 78.23 %	20.12 % 19.70 %	2.13 % 2.07 %
Food & Drink	5893 5739	4518 4454	1249 1173	126 112	76.67 % 77.61 %	21.19 % 20.44 %	2.14 % 1.95 %
Home & Garden	6020 5937	4626 4597	1255 1211	139 129	76.84 % 77.43 %	20.85 % 20.40 %	2.31 % 2.17 %
Finance	5866 5903	4707 4759	1016 1017	143 127	80.24 % 80.62 %	17.32 % 17.23 %	2.44 % 2.15 %
Health	6028 6051	4852 4929	1041 1010	135 112	80.49 % 81.46 %	17.27 % 16.69 %	2.24 % 1.85 %
Pets	6083 5904	4634 4585	1310 1206	139 113	76.18 % 77.66 %	21.54 % 20.43 %	2.29 % 1.91 %
Sport & Fitness	5716 5775	4412 4437	1165 1212	139 126	77.19 % 76.83 %	20.38 % 20.99 %	2.43 % 2.18 %
Job & Career	5918 5807	4407 4345	1369 1343	142 119	74.47 % 74.82 %	23.13 % 23.13 %	2.40 % 2.05 %
Dating	5907 5908	4330 4353	1439 1439	138 116	73.30 % 73.68 %	24.36 % 24.36 %	2.34 % 1.96 %
Other	5907 5911	4634 4707	1120 1091	153 113	78.45 % 79.63 %	18.96 % 18.46 %	2.59 % 1.91 %

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, MailerLite is better than Postmark.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	5360 5497	3949 4064	1278 1322	133 111	73.68 % 73.93 %	23.84 % 24.05 %	2.48 % 2.02 %
Outlook Mail	5461 5388	4108 4101	1232 1176	121 111	75.22 % 76.11 %	22.56 % 21.83 %	2.22 % 2.06 %
Yahoo Mail	5550 5506	4209 4239	1223 1158	118 109	75.84 % 76.99 %	22.04 % 21.03 %	2.13 % 1.98 %
AOL Mail	5429 5564	4148 4315	1153 1132	128 117	76.40 % 77.55 %	21.24 % 20.35 %	2.36 % 2.10 %
Mail.com	5528 5504	4361 4349	1042 1041	125 114	78.89 % 79.02 %	18.85 % 18.91 %	2.26 % 2.07 %
Yandex Mail	5569 5338	4255 4118	1192 1105	122 115	76.41 % 77.14 %	21.40 % 20.70 %	2.19 % 2.15 %
GMX Mail	5418 5713	4051 4333	1244 1266	123 114	74.77 % 75.84 %	22.96 % 22.16 %	2.27 % 2.00 %
Zoho Mail	5521 5462	4308 4317	1088 1030	125 115	78.03 % 79.04 %	19.71 % 18.86 %	2.26 % 2.11 %
ProtonMail	5639 5390	4482 4321	1032 956	125 113	79.48 % 80.17 %	18.30 % 17.74 %	2.22 % 2.10 %
Custom Mail	5386 5552	4313 4485	957 961	116 106	80.08 % 80.78 %	17.77 % 17.31 %	2.15 % 1.91 %
iCloud Mail	5534 5592	4043 4150	1354 1337	137 105	73.06 % 74.21 %	24.47 % 23.91 %	2.48 % 1.88 %
Tuta	5675 5345	4483 4294	1062 944	130 107	79.00 % 80.34 %	18.71 % 17.66 %	2.29 % 2.00 %
Juno.com	5728 5385	4584 4269	998 1017	146 99	80.03 % 79.28 %	17.42 % 18.89 %	2.55 % 1.84 %
Mailfence	5503 5508	4350 4422	1026 978	127 108	79.05 % 80.28 %	18.64 % 17.76 %	2.31 % 1.96 %

Compare Postmark with other providers

Compare the email deliverability of Postmark with other providers.