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
66.014 65.170	51.676 50.776	13.064 13.059	1.274 1.335

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 (%)
78.28 % 77.91 %	19.79 % 20.04 %	1.93 % 2.05 %

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	5046 5054	3917 3909	1035 1048	94 97	77.63 % 77.34 %	20.51 % 20.74 %	1.86 % 1.92 %
Elektronics	5177 4865	4087 3784	998 983	92 98	78.95 % 77.78 %	19.28 % 20.21 %	1.78 % 2.01 %
Entertainment	4919 4883	3811 3811	1006 967	102 105	77.48 % 78.05 %	20.45 % 19.80 %	2.07 % 2.15 %
Cosmetics & Beauty	5245 5003	4132 3922	1011 985	102 96	78.78 % 78.39 %	19.28 % 19.69 %	1.94 % 1.92 %
Food & Drink	5236 5094	4096 3918	1037 1077	103 99	78.23 % 76.91 %	19.81 % 21.14 %	1.97 % 1.94 %
Home & Garden	4920 5052	3808 3925	1017 1016	95 111	77.40 % 77.69 %	20.67 % 20.11 %	1.93 % 2.20 %
Finance	5033 5254	4130 4268	811 882	92 104	82.06 % 81.23 %	16.11 % 16.79 %	1.83 % 1.98 %
Health	5094 4946	4148 4022	836 816	110 108	81.43 % 81.32 %	16.41 % 16.50 %	2.16 % 2.18 %
Pets	5020 5085	3911 3940	1010 1041	99 104	77.91 % 77.48 %	20.12 % 20.47 %	1.97 % 2.05 %
Sport & Fitness	5191 5081	4044 3966	1054 1018	93 97	77.90 % 78.06 %	20.30 % 20.04 %	1.79 % 1.91 %
Job & Career	5007 4957	3825 3705	1088 1146	94 106	76.39 % 74.74 %	21.73 % 23.12 %	1.88 % 2.14 %
Dating	4991 4950	3672 3655	1226 1198	93 97	73.57 % 73.84 %	24.56 % 24.20 %	1.86 % 1.96 %
Other	5135 4946	4095 3951	935 882	105 113	79.75 % 79.88 %	18.21 % 17.83 %	2.04 % 2.28 %

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	4525 4513	3349 3341	1089 1083	87 89	74.01 % 74.03 %	24.07 % 24.00 %	1.92 % 1.97 %
Outlook Mail	4654 4625	3549 3521	1020 1012	85 92	76.26 % 76.13 %	21.92 % 21.88 %	1.83 % 1.99 %
Yahoo Mail	4784 4521	3724 3465	975 960	85 96	77.84 % 76.64 %	20.38 % 21.23 %	1.78 % 2.12 %
AOL Mail	4792 4776	3724 3694	980 980	88 102	77.71 % 77.35 %	20.45 % 20.52 %	1.84 % 2.14 %
Mail.com	4664 4943	3717 3946	862 900	85 97	79.70 % 79.83 %	18.48 % 18.21 %	1.82 % 1.96 %
Yandex Mail	4748 4742	3680 3626	972 1017	96 99	77.51 % 76.47 %	20.47 % 21.45 %	2.02 % 2.09 %
GMX Mail	4630 4579	3503 3454	1028 1030	99 95	75.66 % 75.43 %	22.20 % 22.49 %	2.14 % 2.07 %
Zoho Mail	4662 4664	3741 3665	831 905	90 94	80.24 % 78.58 %	17.82 % 19.40 %	1.93 % 2.02 %
ProtonMail	4786 4584	3841 3702	846 793	99 89	80.25 % 80.76 %	17.68 % 17.30 %	2.07 % 1.94 %
Custom Mail	4910 4579	3984 3710	833 766	93 103	81.14 % 81.02 %	16.97 % 16.73 %	1.89 % 2.25 %
iCloud Mail	4587 4644	3423 3451	1074 1095	90 98	74.62 % 74.31 %	23.41 % 23.58 %	1.96 % 2.11 %
Tuta	4579 4740	3688 3800	813 842	78 98	80.54 % 80.17 %	17.75 % 17.76 %	1.70 % 2.07 %
Juno.com	4812 4891	3844 3897	866 893	102 101	79.88 % 79.68 %	18.00 % 18.26 %	2.12 % 2.07 %
Mailfence	4881 4369	3909 3504	875 783	97 82	80.09 % 80.20 %	17.93 % 17.92 %	1.99 % 1.88 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.