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
76.950 76.208	60.324 59.446	15.163 15.216	1.463 1.546

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 (%)
78.39 % 78.00 %	19.71 % 19.97 %	1.90 % 2.03 %

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	6050 5962	4690 4609	1247 1237	113 116	77.52 % 77.31 %	20.61 % 20.75 %	1.87 % 1.95 %
Elektronics	5807 5746	4580 4487	1117 1135	110 124	78.87 % 78.09 %	19.24 % 19.75 %	1.89 % 2.16 %
Entertainment	5873 5767	4552 4475	1201 1177	120 115	77.51 % 77.60 %	20.45 % 20.41 %	2.04 % 1.99 %
Cosmetics & Beauty	6037 5867	4753 4599	1163 1151	121 117	78.73 % 78.39 %	19.26 % 19.62 %	2.00 % 1.99 %
Food & Drink	6129 5848	4802 4519	1210 1222	117 107	78.35 % 77.27 %	19.74 % 20.90 %	1.91 % 1.83 %
Home & Garden	5749 5964	4463 4638	1179 1204	107 122	77.63 % 77.77 %	20.51 % 20.19 %	1.86 % 2.05 %
Finance	5933 6130	4880 4988	948 1017	105 125	82.25 % 81.37 %	15.98 % 16.59 %	1.77 % 2.04 %
Health	5834 5936	4759 4850	957 963	118 123	81.57 % 81.70 %	16.40 % 16.22 %	2.02 % 2.07 %
Pets	5893 6013	4603 4653	1177 1238	113 122	78.11 % 77.38 %	19.97 % 20.59 %	1.92 % 2.03 %
Sport & Fitness	6056 5783	4741 4507	1205 1161	110 115	78.29 % 77.94 %	19.90 % 20.08 %	1.82 % 1.99 %
Job & Career	5839 5694	4457 4272	1278 1306	104 116	76.33 % 75.03 %	21.89 % 22.94 %	1.78 % 2.04 %
Dating	5873 5757	4344 4271	1421 1375	108 111	73.97 % 74.19 %	24.20 % 23.88 %	1.84 % 1.93 %
Other	5877 5741	4700 4578	1060 1030	117 133	79.97 % 79.74 %	18.04 % 17.94 %	1.99 % 2.32 %

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	5420 5221	4021 3883	1297 1236	102 102	74.19 % 74.37 %	23.93 % 23.67 %	1.88 % 1.95 %
Outlook Mail	5529 5281	4236 4016	1194 1158	99 107	76.61 % 76.05 %	21.60 % 21.93 %	1.79 % 2.03 %
Yahoo Mail	5724 5483	4459 4202	1165 1170	100 111	77.90 % 76.64 %	20.35 % 21.34 %	1.75 % 2.02 %
AOL Mail	5566 5582	4340 4329	1128 1136	98 117	77.97 % 77.55 %	20.27 % 20.35 %	1.76 % 2.10 %
Mail.com	5404 5748	4312 4587	994 1051	98 110	79.79 % 79.80 %	18.39 % 18.28 %	1.81 % 1.91 %
Yandex Mail	5312 5529	4107 4238	1099 1173	106 118	77.32 % 76.65 %	20.69 % 21.22 %	2.00 % 2.13 %
GMX Mail	5343 5207	4061 3936	1168 1164	114 107	76.01 % 75.59 %	21.86 % 22.35 %	2.13 % 2.05 %
Zoho Mail	5399 5432	4326 4256	968 1070	105 106	80.13 % 78.35 %	17.93 % 19.70 %	1.94 % 1.95 %
ProtonMail	5542 5417	4464 4360	971 958	107 99	80.55 % 80.49 %	17.52 % 17.69 %	1.93 % 1.83 %
Custom Mail	5598 5335	4536 4329	960 889	102 117	81.03 % 81.14 %	17.15 % 16.66 %	1.82 % 2.19 %
iCloud Mail	5449 5272	4073 3941	1270 1219	106 112	74.75 % 74.75 %	23.31 % 23.12 %	1.95 % 2.12 %
Tuta	5343 5623	4305 4510	946 999	92 114	80.57 % 80.21 %	17.71 % 17.77 %	1.72 % 2.03 %
Juno.com	5580 5731	4456 4578	1007 1029	117 124	79.86 % 79.88 %	18.05 % 17.95 %	2.10 % 2.16 %
Mailfence	5741 5347	4628 4281	996 964	117 102	80.61 % 80.06 %	17.35 % 18.03 %	2.04 % 1.91 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.