Sarbacane and Postmark Email Deliverability Comparison

Sarbacane

Postmark

In this comparison, the deliverability of Sarbacane 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 Sarbacane than for Postmark.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
76.697 76.798	59.560 59.444	15.507 15.641	1.630 1.713

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. Sarbacane beats Postmark in this comparison.

Inbox (%)	Spam (%)	Lost (%)
77.66 % 77.40 %	20.22 % 20.37 %	2.13 % 2.23 %

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, Sarbacane is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	6023 6023	4622 4621	1282 1271	119 131	76.74 % 76.72 %	21.29 % 21.10 %	1.98 % 2.17 %
Elektronics	5602 5836	4407 4530	1073 1176	122 130	78.67 % 77.62 %	19.15 % 20.15 %	2.18 % 2.23 %
Entertainment	5854 5800	4503 4456	1221 1225	130 119	76.92 % 76.83 %	20.86 % 21.12 %	2.22 % 2.05 %
Cosmetics & Beauty	6129 5908	4777 4597	1217 1184	135 127	77.94 % 77.81 %	19.86 % 20.04 %	2.20 % 2.15 %
Food & Drink	6135 5933	4757 4555	1246 1256	132 122	77.54 % 76.77 %	20.31 % 21.17 %	2.15 % 2.06 %
Home & Garden	5677 6024	4352 4641	1202 1249	123 134	76.66 % 77.04 %	21.17 % 20.73 %	2.17 % 2.22 %
Finance	5859 6100	4760 4945	978 1013	121 142	81.24 % 81.07 %	16.69 % 16.61 %	2.07 % 2.33 %
Health	5838 6121	4722 4955	981 1027	135 139	80.88 % 80.95 %	16.80 % 16.78 %	2.31 % 2.27 %
Pets	5935 6016	4586 4606	1223 1275	126 135	77.27 % 76.56 %	20.61 % 21.19 %	2.12 % 2.24 %
Sport & Fitness	6101 5696	4734 4426	1243 1145	124 125	77.59 % 77.70 %	20.37 % 20.10 %	2.03 % 2.19 %
Job & Career	5798 5828	4356 4344	1325 1351	117 133	75.13 % 74.54 %	22.85 % 23.18 %	2.02 % 2.28 %
Dating	5872 5816	4318 4275	1436 1409	118 132	73.54 % 73.50 %	24.46 % 24.23 %	2.01 % 2.27 %
Other	5874 5697	4666 4493	1080 1060	128 144	79.43 % 78.87 %	18.39 % 18.61 %	2.18 % 2.53 %

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, Sarbacane is better than Postmark.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	5400 5291	3950 3899	1336 1274	114 118	73.15 % 73.69 %	24.74 % 24.08 %	2.11 % 2.23 %
Outlook Mail	5544 5439	4213 4102	1212 1216	119 121	75.99 % 75.42 %	21.86 % 22.36 %	2.15 % 2.22 %
Yahoo Mail	5631 5571	4323 4230	1193 1222	115 119	76.77 % 75.93 %	21.19 % 21.94 %	2.04 % 2.14 %
AOL Mail	5509 5502	4257 4233	1146 1137	106 132	77.27 % 76.94 %	20.80 % 20.67 %	1.92 % 2.40 %
Mail.com	5440 5715	4293 4517	1042 1074	105 124	78.92 % 79.04 %	19.15 % 18.79 %	1.93 % 2.17 %
Yandex Mail	5303 5557	4078 4241	1109 1193	116 123	76.90 % 76.32 %	20.91 % 21.47 %	2.19 % 2.21 %
GMX Mail	5477 5337	4121 4004	1227 1212	129 121	75.24 % 75.02 %	22.40 % 22.71 %	2.36 % 2.27 %
Zoho Mail	5434 5427	4317 4225	993 1085	124 117	79.44 % 77.85 %	18.27 % 19.99 %	2.28 % 2.16 %
ProtonMail	5445 5458	4352 4373	975 975	118 110	79.93 % 80.12 %	17.91 % 17.86 %	2.17 % 2.02 %
Custom Mail	5547 5333	4451 4300	983 914	113 119	80.24 % 80.63 %	17.72 % 17.14 %	2.04 % 2.23 %
iCloud Mail	5449 5380	4022 3973	1310 1279	117 128	73.81 % 73.85 %	24.04 % 23.77 %	2.15 % 2.38 %
Tuta	5337 5717	4265 4544	972 1046	100 127	79.91 % 79.48 %	18.21 % 18.30 %	1.87 % 2.22 %
Juno.com	5444 5712	4328 4540	994 1033	122 139	79.50 % 79.48 %	18.26 % 18.08 %	2.24 % 2.43 %
Mailfence	5737 5359	4590 4263	1015 981	132 115	80.01 % 79.55 %	17.69 % 18.31 %	2.30 % 2.15 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.