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
65.728 64.919	51.728 50.483	12.814 13.108	1.186 1.328

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 (%)
78.70 % 77.76 %	19.50 % 20.19 %	1.80 % 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	4958 4961	3893 3834	974 1029	91 98	78.52 % 77.28 %	19.65 % 20.74 %	1.84 % 1.98 %
Elektronics	5130 4886	4065 3792	980 995	85 99	79.24 % 77.61 %	19.10 % 20.36 %	1.66 % 2.03 %
Entertainment	5117 5077	4021 3911	996 1056	100 110	78.58 % 77.03 %	19.46 % 20.80 %	1.95 % 2.17 %
Cosmetics & Beauty	5089 4939	4029 3857	972 987	88 95	79.17 % 78.09 %	19.10 % 19.98 %	1.73 % 1.92 %
Food & Drink	5219 5041	4088 3880	1032 1060	99 101	78.33 % 76.97 %	19.77 % 21.03 %	1.90 % 2.00 %
Home & Garden	5097 4911	3967 3830	1043 976	87 105	77.83 % 77.99 %	20.46 % 19.87 %	1.71 % 2.14 %
Finance	4889 5187	4039 4202	767 882	83 103	82.61 % 81.01 %	15.69 % 17.00 %	1.70 % 1.99 %
Health	5007 4990	4094 4089	815 799	98 102	81.77 % 81.94 %	16.28 % 16.01 %	1.96 % 2.04 %
Pets	5079 5064	3986 3908	997 1048	96 108	78.48 % 77.17 %	19.63 % 20.70 %	1.89 % 2.13 %
Sport & Fitness	5129 4964	4018 3838	1026 1030	85 96	78.34 % 77.32 %	20.00 % 20.75 %	1.66 % 1.93 %
Job & Career	4829 4917	3719 3695	1023 1123	87 99	77.01 % 75.15 %	21.18 % 22.84 %	1.80 % 2.01 %
Dating	5015 4963	3706 3653	1222 1210	87 100	73.90 % 73.60 %	24.37 % 24.38 %	1.73 % 2.01 %
Other	5170 5019	4103 3994	967 913	100 112	79.36 % 79.58 %	18.70 % 18.19 %	1.93 % 2.23 %

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	4604 4490	3440 3294	1075 1111	89 85	74.72 % 73.36 %	23.35 % 24.74 %	1.93 % 1.89 %
Outlook Mail	4643 4554	3574 3450	991 1009	78 95	76.98 % 75.76 %	21.34 % 22.16 %	1.68 % 2.09 %
Yahoo Mail	4707 4733	3701 3613	928 1022	78 98	78.63 % 76.34 %	19.72 % 21.59 %	1.66 % 2.07 %
AOL Mail	4653 4753	3641 3652	925 1003	87 98	78.25 % 76.84 %	19.88 % 21.10 %	1.87 % 2.06 %
Mail.com	4650 4829	3705 3857	864 871	81 101	79.68 % 79.87 %	18.58 % 18.04 %	1.74 % 2.09 %
Yandex Mail	4836 4621	3761 3537	989 990	86 94	77.77 % 76.54 %	20.45 % 21.42 %	1.78 % 2.03 %
GMX Mail	4677 4662	3571 3517	1014 1045	92 100	76.35 % 75.44 %	21.68 % 22.42 %	1.97 % 2.15 %
Zoho Mail	4728 4636	3784 3676	856 865	88 95	80.03 % 79.29 %	18.10 % 18.66 %	1.86 % 2.05 %
ProtonMail	4850 4513	3897 3599	864 831	89 83	80.35 % 79.75 %	17.81 % 18.41 %	1.84 % 1.84 %
Custom Mail	4782 4622	3894 3768	795 751	93 103	81.43 % 81.52 %	16.62 % 16.25 %	1.94 % 2.23 %
iCloud Mail	4459 4550	3350 3366	1024 1091	85 93	75.13 % 73.98 %	22.96 % 23.98 %	1.91 % 2.04 %
Tuta	4547 4689	3678 3755	803 835	66 99	80.89 % 80.08 %	17.66 % 17.81 %	1.45 % 2.11 %
Juno.com	4758 4771	3840 3796	831 880	87 95	80.71 % 79.56 %	17.47 % 18.44 %	1.83 % 1.99 %
Mailfence	4834 4496	3892 3603	855 804	87 89	80.51 % 80.14 %	17.69 % 17.88 %	1.80 % 1.98 %

Compare Sarbacane with other providers

Compare the email deliverability of Sarbacane with other providers.