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
77.377 76.173	59.263 58.444	16.280 15.941	1.834 1.788

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 (%)
76.59 % 76.73 %	21.04 % 20.93 %	2.37 % 2.35 %

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	6015 5934	4543 4477	1315 1320	157 137	75.53 % 75.45 %	21.86 % 22.24 %	2.61 % 2.31 %
Elektronics	5993 5704	4631 4394	1231 1180	131 130	77.27 % 77.03 %	20.54 % 20.69 %	2.19 % 2.28 %
Entertainment	5899 5823	4481 4409	1279 1277	139 137	75.96 % 75.72 %	21.68 % 21.93 %	2.36 % 2.35 %
Cosmetics & Beauty	6021 5475	4690 4210	1197 1137	134 128	77.89 % 76.89 %	19.88 % 20.77 %	2.23 % 2.34 %
Food & Drink	5782 5949	4401 4521	1246 1286	135 142	76.12 % 76.00 %	21.55 % 21.62 %	2.33 % 2.39 %
Home & Garden	5876 6054	4474 4663	1257 1256	145 135	76.14 % 77.02 %	21.39 % 20.75 %	2.47 % 2.23 %
Finance	6015 5723	4788 4617	1078 969	149 137	79.60 % 80.67 %	17.92 % 16.93 %	2.48 % 2.39 %
Health	5920 5918	4696 4755	1090 1029	134 134	79.32 % 80.35 %	18.41 % 17.39 %	2.26 % 2.26 %
Pets	5977 6007	4543 4583	1286 1288	148 136	76.01 % 76.29 %	21.52 % 21.44 %	2.48 % 2.26 %
Sport & Fitness	5999 5728	4594 4360	1265 1230	140 138	76.58 % 76.12 %	21.09 % 21.47 %	2.33 % 2.41 %
Job & Career	6103 5933	4526 4451	1440 1343	137 139	74.16 % 75.02 %	23.59 % 22.64 %	2.24 % 2.34 %
Dating	5847 5846	4248 4246	1457 1459	142 141	72.65 % 72.63 %	24.92 % 24.96 %	2.43 % 2.41 %
Other	5930 6079	4648 4758	1139 1167	143 154	78.38 % 78.27 %	19.21 % 19.20 %	2.41 % 2.53 %

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	5633 5222	4144 3816	1357 1279	132 127	73.57 % 73.08 %	24.09 % 24.49 %	2.34 % 2.43 %
Outlook Mail	5493 5375	4102 4031	1261 1216	130 128	74.68 % 75.00 %	22.96 % 22.62 %	2.37 % 2.38 %
Yahoo Mail	5663 5536	4284 4220	1244 1193	135 123	75.65 % 76.23 %	21.97 % 21.55 %	2.38 % 2.22 %
AOL Mail	5531 5422	4203 4125	1194 1163	134 134	75.99 % 76.08 %	21.59 % 21.45 %	2.42 % 2.47 %
Mail.com	5532 5494	4291 4277	1112 1093	129 124	77.57 % 77.85 %	20.10 % 19.89 %	2.33 % 2.26 %
Yandex Mail	5570 5575	4223 4223	1221 1221	126 131	75.82 % 75.75 %	21.92 % 21.90 %	2.26 % 2.35 %
GMX Mail	5556 5500	4157 4147	1266 1230	133 123	74.82 % 75.40 %	22.79 % 22.36 %	2.39 % 2.24 %
Zoho Mail	5370 5513	4153 4299	1083 1082	134 132	77.34 % 77.98 %	20.17 % 19.63 %	2.50 % 2.39 %
ProtonMail	5485 5242	4281 4133	1066 985	138 124	78.05 % 78.84 %	19.43 % 18.79 %	2.52 % 2.37 %
Custom Mail	5348 5395	4248 4283	976 979	124 133	79.43 % 79.39 %	18.25 % 18.15 %	2.32 % 2.47 %
iCloud Mail	5411 5576	3976 4038	1307 1413	128 125	73.48 % 72.42 %	24.15 % 25.34 %	2.37 % 2.24 %
Tuta	5676 5566	4454 4357	1096 1086	126 123	78.47 % 78.28 %	19.31 % 19.51 %	2.22 % 2.21 %
Juno.com	5700 5540	4490 4367	1073 1036	137 137	78.77 % 78.83 %	18.82 % 18.70 %	2.40 % 2.47 %
Mailfence	5409 5217	4257 4128	1024 965	128 124	78.70 % 79.13 %	18.93 % 18.50 %	2.37 % 2.38 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.