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
77.510 75.969	59.481 58.252	16.188 15.942	1.841 1.775

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 (%)
76.74 % 76.68 %	20.89 % 20.98 %	2.38 % 2.34 %

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	5944 5772	4513 4368	1272 1279	159 125	75.93 % 75.68 %	21.40 % 22.16 %	2.67 % 2.17 %
Elektronics	5884 5578	4526 4314	1229 1144	129 120	76.92 % 77.34 %	20.89 % 20.51 %	2.19 % 2.15 %
Entertainment	5842 5696	4463 4302	1241 1257	138 137	76.40 % 75.53 %	21.24 % 22.07 %	2.36 % 2.41 %
Cosmetics & Beauty	6241 5480	4839 4213	1259 1140	143 127	77.54 % 76.88 %	20.17 % 20.80 %	2.29 % 2.32 %
Food & Drink	5830 5929	4446 4520	1251 1270	133 139	76.26 % 76.24 %	21.46 % 21.42 %	2.28 % 2.34 %
Home & Garden	5786 6035	4414 4645	1226 1255	146 135	76.29 % 76.97 %	21.19 % 20.80 %	2.52 % 2.24 %
Finance	6092 5761	4874 4634	1070 987	148 140	80.01 % 80.44 %	17.56 % 17.13 %	2.43 % 2.43 %
Health	5925 5904	4712 4730	1083 1038	130 136	79.53 % 80.12 %	18.28 % 17.58 %	2.19 % 2.30 %
Pets	5939 6059	4529 4606	1267 1312	143 141	76.26 % 76.02 %	21.33 % 21.65 %	2.41 % 2.33 %
Sport & Fitness	5982 5799	4600 4399	1245 1259	137 141	76.90 % 75.86 %	20.81 % 21.71 %	2.29 % 2.43 %
Job & Career	6109 6027	4537 4520	1439 1367	133 140	74.27 % 75.00 %	23.56 % 22.68 %	2.18 % 2.32 %
Dating	5928 5859	4307 4269	1471 1448	150 142	72.66 % 72.86 %	24.81 % 24.71 %	2.53 % 2.42 %
Other	6008 6070	4721 4732	1135 1186	152 152	78.58 % 77.96 %	18.89 % 19.54 %	2.53 % 2.50 %

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	5523 5195	4063 3821	1332 1250	128 124	73.57 % 73.55 %	24.12 % 24.06 %	2.32 % 2.39 %
Outlook Mail	5505 5364	4127 4008	1245 1229	133 127	74.97 % 74.72 %	22.62 % 22.91 %	2.42 % 2.37 %
Yahoo Mail	5699 5576	4311 4236	1247 1215	141 125	75.64 % 75.97 %	21.88 % 21.79 %	2.47 % 2.24 %
AOL Mail	5519 5319	4197 4046	1189 1147	133 126	76.05 % 76.07 %	21.54 % 21.56 %	2.41 % 2.37 %
Mail.com	5656 5606	4395 4357	1128 1120	133 129	77.71 % 77.72 %	19.94 % 19.98 %	2.35 % 2.30 %
Yandex Mail	5614 5600	4249 4240	1244 1227	121 133	75.69 % 75.71 %	22.16 % 21.91 %	2.16 % 2.38 %
GMX Mail	5503 5388	4138 4060	1236 1204	129 124	75.20 % 75.35 %	22.46 % 22.35 %	2.34 % 2.30 %
Zoho Mail	5515 5479	4277 4270	1100 1075	138 134	77.55 % 77.93 %	19.95 % 19.62 %	2.50 % 2.45 %
ProtonMail	5421 5318	4234 4192	1051 1000	136 126	78.10 % 78.83 %	19.39 % 18.80 %	2.51 % 2.37 %
Custom Mail	5419 5364	4313 4263	981 978	125 123	79.59 % 79.47 %	18.10 % 18.23 %	2.31 % 2.29 %
iCloud Mail	5464 5554	4049 3997	1286 1428	129 129	74.10 % 71.97 %	23.54 % 25.71 %	2.36 % 2.32 %
Tuta	5673 5522	4460 4326	1079 1074	134 122	78.62 % 78.34 %	19.02 % 19.45 %	2.36 % 2.21 %
Juno.com	5601 5453	4421 4294	1047 1024	133 135	78.93 % 78.75 %	18.69 % 18.78 %	2.37 % 2.48 %
Mailfence	5398 5231	4247 4142	1023 971	128 118	78.68 % 79.18 %	18.95 % 18.56 %	2.37 % 2.26 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.