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 Constant Contact than for Mailgun.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
64.550 64.615	49.829 49.541	13.300 13.785	1.734 1.579

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. Constant Contact beats Mailgun in this comparison.

Inbox (%)	Spam (%)	Lost (%)
77.19 % 76.67 %	20.60 % 21.33 %	2.69 % 2.44 %

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, Constant Contact is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	4681 5018	3583 3908	990 1019	131 110	76.54 % 77.88 %	21.15 % 20.31 %	2.80 % 2.19 %
Elektronics	4869 5054	3787 3920	975 1033	129 132	77.78 % 77.56 %	20.02 % 20.44 %	2.65 % 2.61 %
Entertainment	5043 4913	3894 3747	1029 1071	135 122	77.22 % 76.27 %	20.40 % 21.80 %	2.68 % 2.48 %
Cosmetics & Beauty	5050 4934	3876 3795	1061 1024	137 120	76.75 % 76.92 %	21.01 % 20.75 %	2.71 % 2.43 %
Food & Drink	4904 4824	3763 3719	1059 1010	119 117	76.73 % 77.09 %	21.59 % 20.94 %	2.43 % 2.43 %
Home & Garden	4881 5089	3753 3914	1027 1091	130 120	76.89 % 76.91 %	21.04 % 21.44 %	2.66 % 2.36 %
Finance	4977 5008	4025 4014	844 912	142 125	80.87 % 80.15 %	16.96 % 18.21 %	2.85 % 2.50 %
Health	5016 4944	3996 3899	922 953	133 118	79.67 % 78.86 %	18.38 % 19.28 %	2.65 % 2.39 %
Pets	4974 4996	3853 3764	1007 1123	135 127	77.46 % 75.34 %	20.25 % 22.48 %	2.71 % 2.54 %
Sport & Fitness	5070 4986	3892 3777	1049 1088	142 128	76.77 % 75.75 %	20.69 % 21.82 %	2.80 % 2.57 %
Job & Career	5029 4807	3778 3565	1146 1142	130 115	75.12 % 74.16 %	22.79 % 23.76 %	2.59 % 2.39 %
Dating	5030 4864	3670 3522	1236 1233	136 121	72.96 % 72.41 %	24.57 % 25.35 %	2.70 % 2.49 %
Other	5026 5178	3959 3997	955 1086	135 124	78.77 % 77.19 %	19.00 % 20.97 %	2.69 % 2.39 %

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, Constant Contact is better than Mailgun.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	4661 4746	3490 3504	1073 1141	118 114	74.88 % 73.83 %	23.02 % 24.04 %	2.53 % 2.40 %
Outlook Mail	4463 4765	3358 3571	1004 1097	125 123	75.24 % 74.94 %	22.50 % 23.02 %	2.80 % 2.58 %
Yahoo Mail	4725 4672	3595 3514	1025 1036	127 114	76.08 % 75.21 %	21.69 % 22.17 %	2.69 % 2.44 %
AOL Mail	4535 4455	3449 3409	974 960	125 105	76.05 % 76.52 %	21.48 % 21.55 %	2.76 % 2.36 %
Mail.com	4907 4524	3833 3511	968 911	132 116	78.11 % 77.61 %	19.73 % 20.14 %	2.69 % 2.56 %
Yandex Mail	4613 4871	3537 3709	998 1075	124 114	76.67 % 76.14 %	21.63 % 22.07 %	2.69 % 2.34 %
GMX Mail	4605 4538	3458 3415	1035 1046	120 115	75.09 % 75.25 %	22.48 % 23.05 %	2.61 % 2.53 %
Zoho Mail	4846 4621	3797 3595	942 945	131 120	78.35 % 77.80 %	19.44 % 20.45 %	2.70 % 2.60 %
ProtonMail	4526 4697	3603 3679	831 926	119 110	79.61 % 78.33 %	18.36 % 19.71 %	2.63 % 2.34 %
Custom Mail	4773 4723	3794 3755	872 877	127 103	79.49 % 79.50 %	18.27 % 18.57 %	2.66 % 2.18 %
iCloud Mail	4641 4663	3480 3394	1075 1198	133 117	74.98 % 72.79 %	23.16 % 25.69 %	2.87 % 2.51 %
Tuta	4650 4639	3667 3646	877 904	128 113	78.86 % 78.59 %	18.86 % 19.49 %	2.75 % 2.44 %
Juno.com	4577 4641	3615 3630	858 909	118 124	78.98 % 78.22 %	18.75 % 19.59 %	2.58 % 2.67 %
Mailfence	4028 4060	3153 3209	768 760	107 91	78.28 % 79.04 %	19.07 % 18.72 %	2.66 % 2.24 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.