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
66.161 65.027	51.925 50.616	13.016 13.085	1.220 1.326

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 (%)
78.48 % 77.84 %	19.67 % 20.12 %	1.84 % 2.04 %

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	4991 4970	3900 3843	1002 1033	89 94	78.14 % 77.32 %	20.08 % 20.78 %	1.78 % 1.89 %
Elektronics	5076 4862	4017 3785	973 983	86 94	79.14 % 77.85 %	19.17 % 20.22 %	1.69 % 1.93 %
Entertainment	5056 4997	3936 3877	1018 1015	102 105	77.85 % 77.59 %	20.13 % 20.31 %	2.02 % 2.10 %
Cosmetics & Beauty	5163 4939	4083 3869	987 976	93 94	79.08 % 78.34 %	19.12 % 19.76 %	1.80 % 1.90 %
Food & Drink	5199 5061	4077 3882	1023 1078	99 101	78.42 % 76.70 %	19.68 % 21.30 %	1.90 % 2.00 %
Home & Garden	5013 5067	3899 3946	1022 1012	92 109	77.78 % 77.88 %	20.39 % 19.97 %	1.84 % 2.15 %
Finance	4939 5190	4072 4199	779 884	88 107	82.45 % 80.91 %	15.77 % 17.03 %	1.78 % 2.06 %
Health	5111 4964	4177 4038	829 818	105 108	81.73 % 81.35 %	16.22 % 16.48 %	2.05 % 2.18 %
Pets	5130 5115	4011 3960	1023 1051	96 104	78.19 % 77.42 %	19.94 % 20.55 %	1.87 % 2.03 %
Sport & Fitness	5222 4997	4083 3891	1054 1008	85 98	78.19 % 77.87 %	20.18 % 20.17 %	1.63 % 1.96 %
Job & Career	4970 4970	3802 3720	1081 1149	87 101	76.50 % 74.85 %	21.75 % 23.12 %	1.75 % 2.03 %
Dating	5118 4915	3761 3632	1262 1185	95 98	73.49 % 73.90 %	24.66 % 24.11 %	1.86 % 1.99 %
Other	5173 4980	4107 3974	963 893	103 113	79.39 % 79.80 %	18.62 % 17.93 %	1.99 % 2.27 %

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	4607 4525	3421 3346	1100 1094	86 85	74.26 % 73.94 %	23.88 % 24.18 %	1.87 % 1.88 %
Outlook Mail	4701 4546	3609 3464	1007 993	85 89	76.77 % 76.20 %	21.42 % 21.84 %	1.81 % 1.96 %
Yahoo Mail	4808 4730	3773 3610	956 1018	79 102	78.47 % 76.32 %	19.88 % 21.52 %	1.64 % 2.16 %
AOL Mail	4764 4744	3713 3664	963 980	88 100	77.94 % 77.23 %	20.21 % 20.66 %	1.85 % 2.11 %
Mail.com	4650 4897	3722 3912	847 888	81 97	80.04 % 79.89 %	18.22 % 18.13 %	1.74 % 1.98 %
Yandex Mail	4767 4667	3708 3569	969 1003	90 95	77.78 % 76.47 %	20.33 % 21.49 %	1.89 % 2.04 %
GMX Mail	4624 4666	3509 3499	1016 1066	99 101	75.89 % 74.99 %	21.97 % 22.85 %	2.14 % 2.16 %
Zoho Mail	4760 4684	3826 3686	846 906	88 92	80.38 % 78.69 %	17.77 % 19.34 %	1.85 % 1.96 %
ProtonMail	4818 4568	3865 3673	860 810	93 85	80.22 % 80.41 %	17.85 % 17.73 %	1.93 % 1.86 %
Custom Mail	4876 4630	3958 3781	827 744	91 105	81.17 % 81.66 %	16.96 % 16.07 %	1.87 % 2.27 %
iCloud Mail	4528 4587	3390 3396	1055 1093	83 98	74.87 % 74.04 %	23.30 % 23.83 %	1.83 % 2.14 %
Tuta	4552 4684	3655 3760	825 826	72 98	80.29 % 80.27 %	18.12 % 17.63 %	1.58 % 2.09 %
Juno.com	4816 4737	3867 3776	854 866	95 95	80.29 % 79.71 %	17.73 % 18.28 %	1.97 % 2.01 %
Mailfence	4890 4362	3909 3480	891 798	90 84	79.94 % 79.78 %	18.22 % 18.29 %	1.84 % 1.93 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.