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
77.408 77.364	60.553 60.340	15.325 15.418	1.530 1.606

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 (%)
78.23 % 77.99 %	19.80 % 19.93 %	1.98 % 2.08 %

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	6096 6125	4726 4737	1255 1265	115 123	77.53 % 77.34 %	20.59 % 20.65 %	1.89 % 2.01 %
Elektronics	5709 5829	4520 4554	1075 1152	114 123	79.17 % 78.13 %	18.83 % 19.76 %	2.00 % 2.11 %
Entertainment	5907 5939	4562 4607	1221 1218	124 114	77.23 % 77.57 %	20.67 % 20.51 %	2.10 % 1.92 %
Cosmetics & Beauty	6187 5972	4846 4699	1218 1157	123 116	78.33 % 78.68 %	19.69 % 19.37 %	1.99 % 1.94 %
Food & Drink	6116 5914	4796 4591	1199 1211	121 112	78.42 % 77.63 %	19.60 % 20.48 %	1.98 % 1.89 %
Home & Garden	5796 6083	4488 4729	1190 1227	118 127	77.43 % 77.74 %	20.53 % 20.17 %	2.04 % 2.09 %
Finance	5940 5980	4838 4887	981 957	121 136	81.45 % 81.72 %	16.52 % 16.00 %	2.04 % 2.27 %
Health	5829 6023	4751 4892	954 1009	124 122	81.51 % 81.22 %	16.37 % 16.75 %	2.13 % 2.03 %
Pets	5922 6058	4624 4677	1181 1257	117 124	78.08 % 77.20 %	19.94 % 20.75 %	1.98 % 2.05 %
Sport & Fitness	6163 5761	4802 4496	1243 1142	118 123	77.92 % 78.04 %	20.17 % 19.82 %	1.91 % 2.14 %
Job & Career	5850 5954	4434 4491	1306 1339	110 124	75.79 % 75.43 %	22.32 % 22.49 %	1.88 % 2.08 %
Dating	5923 5963	4380 4403	1434 1436	109 124	73.95 % 73.84 %	24.21 % 24.08 %	1.84 % 2.08 %
Other	5970 5763	4786 4577	1068 1048	116 138	80.17 % 79.42 %	17.89 % 18.18 %	1.94 % 2.39 %

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	5369 5361	3965 3973	1298 1270	106 118	73.85 % 74.11 %	24.18 % 23.69 %	1.97 % 2.20 %
Outlook Mail	5687 5479	4349 4166	1223 1206	115 107	76.47 % 76.04 %	21.51 % 22.01 %	2.02 % 1.95 %
Yahoo Mail	5694 5570	4408 4261	1177 1199	109 110	77.41 % 76.50 %	20.67 % 21.53 %	1.91 % 1.97 %
AOL Mail	5542 5446	4311 4213	1134 1110	97 123	77.79 % 77.36 %	20.46 % 20.38 %	1.75 % 2.26 %
Mail.com	5414 5653	4300 4514	1021 1027	93 112	79.42 % 79.85 %	18.86 % 18.17 %	1.72 % 1.98 %
Yandex Mail	5289 5609	4108 4327	1074 1168	107 114	77.67 % 77.14 %	20.31 % 20.82 %	2.02 % 2.03 %
GMX Mail	5567 5412	4210 4097	1232 1202	125 113	75.62 % 75.70 %	22.13 % 22.21 %	2.25 % 2.09 %
Zoho Mail	5664 5461	4552 4290	991 1060	121 111	80.37 % 78.56 %	17.50 % 19.41 %	2.14 % 2.03 %
ProtonMail	5475 5591	4415 4497	953 986	107 108	80.64 % 80.43 %	17.41 % 17.64 %	1.95 % 1.93 %
Custom Mail	5543 5358	4475 4335	959 915	109 108	80.73 % 80.91 %	17.30 % 17.08 %	1.97 % 2.02 %
iCloud Mail	5562 5528	4116 4107	1338 1298	108 123	74.00 % 74.29 %	24.06 % 23.48 %	1.94 % 2.23 %
Tuta	5325 5765	4294 4608	939 1039	92 118	80.64 % 79.93 %	17.63 % 18.02 %	1.73 % 2.05 %
Juno.com	5465 5695	4357 4582	998 982	110 131	79.73 % 80.46 %	18.26 % 17.24 %	2.01 % 2.30 %
Mailfence	5812 5436	4693 4370	988 956	131 110	80.75 % 80.39 %	17.00 % 17.59 %	2.25 % 2.02 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.