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
65.457 65.108	49.992 50.027	13.772 13.594	1.693 1.487

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 (%)
76.37 % 76.84 %	21.04 % 20.88 %	2.59 % 2.28 %

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	4789 5003	3623 3890	1037 1011	129 102	75.65 % 77.75 %	21.65 % 20.21 %	2.69 % 2.04 %
Elektronics	4926 4994	3784 3875	1023 998	119 121	76.82 % 77.59 %	20.77 % 19.98 %	2.42 % 2.42 %
Entertainment	5074 4888	3868 3723	1073 1050	133 115	76.23 % 76.17 %	21.15 % 21.48 %	2.62 % 2.35 %
Cosmetics & Beauty	5140 4954	3913 3827	1097 1017	130 110	76.13 % 77.25 %	21.34 % 20.53 %	2.53 % 2.22 %
Food & Drink	5050 4881	3825 3760	1104 1006	121 115	75.74 % 77.03 %	21.86 % 20.61 %	2.40 % 2.36 %
Home & Garden	4925 5164	3745 3981	1054 1073	126 110	76.04 % 77.09 %	21.40 % 20.78 %	2.56 % 2.13 %
Finance	5060 5006	4068 4057	852 832	140 117	80.40 % 81.04 %	16.84 % 16.62 %	2.77 % 2.34 %
Health	4980 4959	3959 3945	890 900	131 114	79.50 % 79.55 %	17.87 % 18.15 %	2.63 % 2.30 %
Pets	5077 5179	3892 3911	1051 1143	134 125	76.66 % 75.52 %	20.70 % 22.07 %	2.64 % 2.41 %
Sport & Fitness	5187 5062	3937 3851	1106 1090	144 121	75.90 % 76.08 %	21.32 % 21.53 %	2.78 % 2.39 %
Job & Career	5011 4784	3700 3538	1189 1140	122 106	73.84 % 73.95 %	23.73 % 23.83 %	2.43 % 2.22 %
Dating	5086 5029	3651 3637	1303 1277	132 115	71.79 % 72.32 %	25.62 % 25.39 %	2.60 % 2.29 %
Other	5152 5205	4027 4032	993 1057	132 116	78.16 % 77.46 %	19.27 % 20.31 %	2.56 % 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, Mailgun is better than Constant Contact.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	4727 4665	3484 3427	1128 1133	115 105	73.70 % 73.46 %	23.86 % 24.29 %	2.43 % 2.25 %
Outlook Mail	4400 4729	3264 3527	1018 1091	118 111	74.18 % 74.58 %	23.14 % 23.07 %	2.68 % 2.35 %
Yahoo Mail	4699 4699	3522 3550	1049 1040	128 109	74.95 % 75.55 %	22.32 % 22.13 %	2.72 % 2.32 %
AOL Mail	4621 4477	3484 3422	1013 957	124 98	75.39 % 76.44 %	21.92 % 21.38 %	2.68 % 2.19 %
Mail.com	4980 4529	3850 3538	1004 885	126 106	77.31 % 78.12 %	20.16 % 19.54 %	2.53 % 2.34 %
Yandex Mail	4626 4855	3497 3696	1015 1053	114 106	75.59 % 76.13 %	21.94 % 21.69 %	2.46 % 2.18 %
GMX Mail	4608 4457	3420 3340	1072 1013	116 104	74.22 % 74.94 %	23.26 % 22.73 %	2.52 % 2.33 %
Zoho Mail	4815 4671	3732 3647	958 908	125 116	77.51 % 78.08 %	19.90 % 19.44 %	2.60 % 2.48 %
ProtonMail	4573 4629	3605 3643	850 884	118 102	78.83 % 78.70 %	18.59 % 19.10 %	2.58 % 2.20 %
Custom Mail	4742 4605	3741 3699	883 812	118 94	78.89 % 80.33 %	18.62 % 17.63 %	2.49 % 2.04 %
iCloud Mail	4615 4625	3379 3333	1109 1183	127 109	73.22 % 72.06 %	24.03 % 25.58 %	2.75 % 2.36 %
Tuta	4704 4627	3681 3649	896 872	127 106	78.25 % 78.86 %	19.05 % 18.85 %	2.70 % 2.29 %
Juno.com	4580 4702	3593 3704	873 880	114 118	78.45 % 78.77 %	19.06 % 18.72 %	2.49 % 2.51 %
Mailfence	4767 4838	3740 3852	904 883	123 103	78.46 % 79.62 %	18.96 % 18.25 %	2.58 % 2.13 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.