Mailjet and Constant Contact Email Deliverability Comparison

Mailjet

Constant Contact

In this comparison, the deliverability of Mailjet and Constant Contact 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 Mailjet.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
76.320 77.346	58.136 59.160	16.258 16.331	1.926 1.855

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 Mailjet in this comparison.

Inbox (%)	Spam (%)	Lost (%)
76.17 % 76.49 %	21.30 % 21.11 %	2.52 % 2.40 %

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	5894 6015	4422 4536	1318 1321	154 158	75.03 % 75.41 %	22.36 % 21.96 %	2.61 % 2.63 %
Elektronics	5911 6084	4515 4706	1248 1241	148 137	76.38 % 77.35 %	21.11 % 20.40 %	2.50 % 2.25 %
Entertainment	6051 5962	4616 4530	1282 1296	153 136	76.28 % 75.98 %	21.19 % 21.74 %	2.53 % 2.28 %
Cosmetics & Beauty	5779 5949	4466 4622	1173 1188	140 139	77.28 % 77.69 %	20.30 % 19.97 %	2.42 % 2.34 %
Food & Drink	5828 5806	4402 4417	1277 1254	149 135	75.53 % 76.08 %	21.91 % 21.60 %	2.56 % 2.33 %
Home & Garden	5967 5795	4543 4396	1273 1256	151 143	76.14 % 75.86 %	21.33 % 21.67 %	2.53 % 2.47 %
Finance	5715 5969	4531 4754	1041 1065	143 150	79.28 % 79.64 %	18.22 % 17.84 %	2.50 % 2.51 %
Health	5893 6045	4660 4774	1071 1129	162 142	79.08 % 78.97 %	18.17 % 18.68 %	2.75 % 2.35 %
Pets	5989 6004	4501 4560	1340 1295	148 149	75.15 % 75.95 %	22.37 % 21.57 %	2.47 % 2.48 %
Sport & Fitness	5769 5946	4396 4551	1226 1258	147 137	76.20 % 76.54 %	21.25 % 21.16 %	2.55 % 2.30 %
Job & Career	5786 6056	4296 4472	1345 1444	145 140	74.25 % 73.84 %	23.25 % 23.84 %	2.51 % 2.31 %
Dating	5941 5776	4299 4195	1496 1438	146 143	72.36 % 72.63 %	25.18 % 24.90 %	2.46 % 2.48 %
Other	5797 5939	4489 4647	1168 1146	140 146	77.44 % 78.25 %	20.15 % 19.30 %	2.42 % 2.46 %

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 Mailjet.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	5462 5532	3972 4057	1348 1345	142 130	72.72 % 73.34 %	24.68 % 24.31 %	2.60 % 2.35 %
Outlook Mail	5363 5594	3994 4159	1232 1303	137 132	74.47 % 74.35 %	22.97 % 23.29 %	2.55 % 2.36 %
Yahoo Mail	5555 5503	4172 4172	1248 1203	135 128	75.10 % 75.81 %	22.47 % 21.86 %	2.43 % 2.33 %
AOL Mail	5261 5586	3964 4225	1165 1218	132 143	75.35 % 75.64 %	22.14 % 21.80 %	2.51 % 2.56 %
Mail.com	5579 5356	4351 4161	1101 1066	127 129	77.99 % 77.69 %	19.73 % 19.90 %	2.28 % 2.41 %
Yandex Mail	5525 5541	4159 4195	1230 1217	136 129	75.28 % 75.71 %	22.26 % 21.96 %	2.46 % 2.33 %
GMX Mail	5395 5598	4042 4176	1219 1284	134 138	74.92 % 74.60 %	22.59 % 22.94 %	2.48 % 2.47 %
Zoho Mail	5494 5425	4227 4188	1130 1100	137 137	76.94 % 77.20 %	20.57 % 20.28 %	2.49 % 2.53 %
ProtonMail	5418 5479	4208 4288	1074 1054	136 137	77.67 % 78.26 %	19.82 % 19.24 %	2.51 % 2.50 %
Custom Mail	5523 5494	4361 4373	1020 988	142 133	78.96 % 79.60 %	18.47 % 17.98 %	2.57 % 2.42 %
iCloud Mail	5633 5331	4078 3899	1401 1307	154 125	72.39 % 73.14 %	24.87 % 24.52 %	2.73 % 2.34 %
Tuta	5288 5735	4132 4484	1014 1124	142 127	78.14 % 78.19 %	19.18 % 19.60 %	2.69 % 2.21 %
Juno.com	5393 5660	4245 4450	1014 1073	134 137	78.71 % 78.62 %	18.80 % 18.96 %	2.48 % 2.42 %
Mailfence	5431 5512	4231 4333	1062 1049	138 130	77.90 % 78.61 %	19.55 % 19.03 %	2.54 % 2.36 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.