Constant Contact and Mailgun Email Deliverability Comparison

Constant Contact

Mailgun

In this comparison, the deliverability of Constant Contact and Mailgun 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 Mailgun than for Constant Contact.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
66.282 64.943	50.632 50.213	13.969 13.299	1.681 1.431

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. Mailgun beats Constant Contact in this comparison.

Inbox (%)	Spam (%)	Lost (%)
76.39 % 77.32 %	21.08 % 20.48 %	2.54 % 2.20 %

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, Mailgun is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	5057 4988	3831 3830	1082 1056	144 102	75.76 % 76.78 %	21.40 % 21.17 %	2.85 % 2.04 %
Elektronics	5044 4810	3852 3757	1074 951	118 102	76.37 % 78.11 %	21.29 % 19.77 %	2.34 % 2.12 %
Entertainment	5084 4867	3854 3720	1103 1043	127 104	75.81 % 76.43 %	21.70 % 21.43 %	2.50 % 2.14 %
Cosmetics & Beauty	5338 4702	4100 3634	1107 960	131 108	76.81 % 77.29 %	20.74 % 20.42 %	2.45 % 2.30 %
Food & Drink	5065 4946	3816 3838	1127 999	122 109	75.34 % 77.60 %	22.25 % 20.20 %	2.41 % 2.20 %
Home & Garden	4893 5165	3720 4008	1040 1049	133 108	76.03 % 77.60 %	21.25 % 20.31 %	2.72 % 2.09 %
Finance	5137 4945	4115 4009	891 821	131 115	80.11 % 81.07 %	17.34 % 16.60 %	2.55 % 2.33 %
Health	4951 5011	3918 4045	915 860	118 106	79.14 % 80.72 %	18.48 % 17.16 %	2.38 % 2.12 %
Pets	5072 5249	3863 4011	1079 1122	130 116	76.16 % 76.41 %	21.27 % 21.38 %	2.56 % 2.21 %
Sport & Fitness	5207 4961	4012 3798	1066 1044	129 119	77.05 % 76.56 %	20.47 % 21.04 %	2.48 % 2.40 %
Job & Career	5172 5017	3821 3788	1232 1114	119 115	73.88 % 75.50 %	23.82 % 22.20 %	2.30 % 2.29 %
Dating	5040 5171	3645 3792	1258 1263	137 116	72.32 % 73.33 %	24.96 % 24.42 %	2.72 % 2.24 %
Other	5222 5111	4085 3983	995 1017	142 111	78.23 % 77.93 %	19.05 % 19.90 %	2.72 % 2.17 %

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, Mailgun is better than Constant Contact.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	4720 4486	3466 3320	1142 1070	112 96	73.43 % 74.01 %	24.19 % 23.85 %	2.37 % 2.14 %
Outlook Mail	4670 4590	3471 3482	1081 1006	118 102	74.33 % 75.86 %	23.15 % 21.92 %	2.53 % 2.22 %
Yahoo Mail	4766 4804	3591 3675	1049 1029	126 100	75.35 % 76.50 %	22.01 % 21.42 %	2.64 % 2.08 %
AOL Mail	4630 4521	3488 3468	1026 949	116 104	75.33 % 76.71 %	22.16 % 20.99 %	2.51 % 2.30 %
Mail.com	4843 4696	3741 3687	983 906	119 103	77.25 % 78.51 %	20.30 % 19.29 %	2.46 % 2.19 %
Yandex Mail	4819 4875	3636 3719	1069 1047	114 109	75.45 % 76.29 %	22.18 % 21.48 %	2.37 % 2.24 %
GMX Mail	4755 4452	3565 3376	1065 977	125 99	74.97 % 75.83 %	22.40 % 21.95 %	2.63 % 2.22 %
Zoho Mail	4707 4689	3631 3696	949 887	127 106	77.14 % 78.82 %	20.16 % 18.92 %	2.70 % 2.26 %
ProtonMail	4638 4614	3624 3664	892 850	122 100	78.14 % 79.41 %	19.23 % 18.42 %	2.63 % 2.17 %
Custom Mail	4727 4463	3749 3580	860 790	118 93	79.31 % 80.22 %	18.19 % 17.70 %	2.50 % 2.08 %
iCloud Mail	4743 4618	3490 3339	1130 1177	123 102	73.58 % 72.30 %	23.82 % 25.49 %	2.59 % 2.21 %
Tuta	4845 4732	3787 3725	938 903	120 104	78.16 % 78.72 %	19.36 % 19.08 %	2.48 % 2.20 %
Juno.com	4791 4718	3767 3738	901 866	123 114	78.63 % 79.23 %	18.81 % 18.36 %	2.57 % 2.42 %
Mailfence	4628 4685	3626 3744	884 842	118 99	78.35 % 79.91 %	19.10 % 17.97 %	2.55 % 2.11 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.