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
77.376 75.674	58.851 58.172	16.516 15.752	2.009 1.750

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 (%)
76.06 % 76.87 %	21.35 % 20.82 %	2.60 % 2.31 %

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	5909 5807	4440 4432	1299 1249	170 126	75.14 % 76.32 %	21.98 % 21.51 %	2.88 % 2.17 %
Elektronics	5925 5609	4507 4350	1276 1135	142 124	76.07 % 77.55 %	21.54 % 20.24 %	2.40 % 2.21 %
Entertainment	5885 5693	4452 4321	1281 1238	152 134	75.65 % 75.90 %	21.77 % 21.75 %	2.58 % 2.35 %
Cosmetics & Beauty	6227 5442	4782 4193	1289 1123	156 126	76.79 % 77.05 %	20.70 % 20.64 %	2.51 % 2.32 %
Food & Drink	5860 5827	4417 4468	1298 1220	145 139	75.38 % 76.68 %	22.15 % 20.94 %	2.47 % 2.39 %
Home & Garden	5802 6002	4390 4637	1255 1232	157 133	75.66 % 77.26 %	21.63 % 20.53 %	2.71 % 2.22 %
Finance	6052 5689	4809 4586	1080 968	163 135	79.46 % 80.61 %	17.85 % 17.02 %	2.69 % 2.37 %
Health	5852 5901	4597 4740	1112 1029	143 132	78.55 % 80.33 %	19.00 % 17.44 %	2.44 % 2.24 %
Pets	5969 6106	4523 4646	1290 1322	156 138	75.77 % 76.09 %	21.61 % 21.65 %	2.61 % 2.26 %
Sport & Fitness	6013 5766	4597 4387	1262 1235	154 144	76.45 % 76.08 %	20.99 % 21.42 %	2.56 % 2.50 %
Job & Career	5970 5894	4390 4429	1438 1326	142 139	73.53 % 75.14 %	24.09 % 22.50 %	2.38 % 2.36 %
Dating	5874 5917	4241 4302	1471 1476	162 139	72.20 % 72.71 %	25.04 % 24.95 %	2.76 % 2.35 %
Other	6038 6021	4706 4681	1165 1199	167 141	77.94 % 77.74 %	19.29 % 19.91 %	2.77 % 2.34 %

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	5498 5225	4015 3843	1347 1261	136 121	73.03 % 73.55 %	24.50 % 24.13 %	2.47 % 2.32 %
Outlook Mail	5450 5372	4036 4050	1268 1197	146 125	74.06 % 75.39 %	23.27 % 22.28 %	2.68 % 2.33 %
Yahoo Mail	5564 5614	4177 4270	1237 1223	150 121	75.07 % 76.06 %	22.23 % 21.78 %	2.70 % 2.16 %
AOL Mail	5387 5264	4058 4012	1189 1129	140 123	75.33 % 76.22 %	22.07 % 21.45 %	2.60 % 2.34 %
Mail.com	5602 5427	4317 4242	1144 1064	141 121	77.06 % 78.16 %	20.42 % 19.61 %	2.52 % 2.23 %
Yandex Mail	5579 5673	4177 4290	1266 1249	136 134	74.87 % 75.62 %	22.69 % 22.02 %	2.44 % 2.36 %
GMX Mail	5520 5269	4113 3982	1260 1162	147 125	74.51 % 75.57 %	22.83 % 22.05 %	2.66 % 2.37 %
Zoho Mail	5492 5447	4223 4246	1119 1069	150 132	76.89 % 77.95 %	20.38 % 19.63 %	2.73 % 2.42 %
ProtonMail	5503 5379	4269 4253	1086 1002	148 124	77.58 % 79.07 %	19.73 % 18.63 %	2.69 % 2.31 %
Custom Mail	5501 5254	4341 4185	1021 952	139 117	78.91 % 79.65 %	18.56 % 18.12 %	2.53 % 2.23 %
iCloud Mail	5570 5489	4087 3954	1338 1408	145 127	73.38 % 72.03 %	24.02 % 25.65 %	2.60 % 2.31 %
Tuta	5715 5433	4450 4263	1120 1045	145 125	77.87 % 78.46 %	19.60 % 19.23 %	2.54 % 2.30 %
Juno.com	5583 5454	4370 4307	1068 1009	145 138	78.27 % 78.97 %	19.13 % 18.50 %	2.60 % 2.53 %
Mailfence	5412 5374	4218 4275	1053 982	141 117	77.94 % 79.55 %	19.46 % 18.27 %	2.61 % 2.18 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.