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
74.768 74.891	58.205 57.532	15.167 16.065	1.985 1.824

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 (%)
77.85 % 76.82 %	20.29 % 21.45 %	2.65 % 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	5437 5794	4213 4515	1138 1184	151 129	77.49 % 77.93 %	20.93 % 20.43 %	2.78 % 2.23 %
Elektronics	5581 5831	4369 4526	1101 1210	147 150	78.28 % 77.62 %	19.73 % 20.75 %	2.63 % 2.57 %
Entertainment	5916 5710	4601 4372	1176 1244	157 139	77.77 % 76.57 %	19.88 % 21.79 %	2.65 % 2.43 %
Cosmetics & Beauty	5824 5798	4510 4461	1219 1213	157 140	77.44 % 76.94 %	20.93 % 20.92 %	2.70 % 2.41 %
Food & Drink	5639 5618	4369 4350	1194 1183	136 137	77.48 % 77.43 %	21.17 % 21.06 %	2.41 % 2.44 %
Home & Garden	5761 5875	4471 4511	1194 1267	151 139	77.61 % 76.78 %	20.73 % 21.57 %	2.62 % 2.37 %
Finance	5827 5768	4715 4612	988 1086	165 142	80.92 % 79.96 %	16.96 % 18.83 %	2.83 % 2.46 %
Health	5838 5706	4671 4483	1061 1113	155 136	80.01 % 78.57 %	18.17 % 19.51 %	2.66 % 2.38 %
Pets	5801 5751	4527 4340	1160 1302	154 144	78.04 % 75.47 %	20.00 % 22.64 %	2.65 % 2.50 %
Sport & Fitness	5786 5765	4483 4384	1182 1264	159 150	77.48 % 76.05 %	20.43 % 21.93 %	2.75 % 2.60 %
Job & Career	5867 5621	4473 4196	1291 1317	151 133	76.24 % 74.65 %	22.00 % 23.43 %	2.57 % 2.37 %
Dating	5727 5582	4245 4081	1368 1392	151 139	74.12 % 73.11 %	23.89 % 24.94 %	2.64 % 2.49 %
Other	5764 6072	4558 4701	1095 1290	151 146	79.08 % 77.42 %	19.00 % 21.25 %	2.62 % 2.40 %

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	5398 5533	4093 4109	1205 1315	134 136	75.82 % 74.26 %	22.32 % 23.77 %	2.48 % 2.46 %
Outlook Mail	5279 5621	4031 4230	1148 1276	144 142	76.36 % 75.25 %	21.75 % 22.70 %	2.73 % 2.53 %
Yahoo Mail	5548 5469	4271 4138	1197 1211	148 131	76.98 % 75.66 %	21.58 % 22.14 %	2.67 % 2.40 %
AOL Mail	5346 5251	4119 4020	1123 1134	144 125	77.05 % 76.56 %	21.01 % 21.60 %	2.69 % 2.38 %
Mail.com	5699 5292	4487 4114	1110 1077	153 134	78.73 % 77.74 %	19.48 % 20.35 %	2.68 % 2.53 %
Yandex Mail	5370 5662	4159 4317	1145 1252	145 131	77.45 % 76.25 %	21.32 % 22.11 %	2.70 % 2.31 %
GMX Mail	5324 5292	4045 4001	1167 1221	136 134	75.98 % 75.60 %	21.92 % 23.07 %	2.55 % 2.53 %
Zoho Mail	5633 5443	4448 4227	1078 1130	152 140	78.96 % 77.66 %	19.14 % 20.76 %	2.70 % 2.57 %
ProtonMail	5338 5522	4272 4326	980 1109	139 129	80.03 % 78.34 %	18.36 % 20.08 %	2.60 % 2.34 %
Custom Mail	5528 5492	4407 4354	1018 1038	146 119	79.72 % 79.28 %	18.42 % 18.90 %	2.64 % 2.17 %
iCloud Mail	5419 5399	4116 3972	1212 1356	151 135	75.95 % 73.57 %	22.37 % 25.12 %	2.79 % 2.50 %
Tuta	5408 5432	4283 4276	1018 1095	144 134	79.20 % 78.72 %	18.82 % 20.16 %	2.66 % 2.47 %
Juno.com	5450 5423	4321 4239	998 1091	142 143	79.28 % 78.17 %	18.31 % 20.12 %	2.61 % 2.64 %
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.