Constant Contact and Mailjet Email Deliverability Comparison

Constant Contact

Mailjet

In this comparison, the deliverability of Constant Contact and Mailjet 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
77.377 76.858	59.263 58.628	16.280 16.294	1.834 1.936

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 (%)
76.59 % 76.28 %	21.04 % 21.20 %	2.37 % 2.52 %

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	6015 5793	4543 4368	1315 1277	157 148	75.53 % 75.40 %	21.86 % 22.04 %	2.61 % 2.55 %
Elektronics	5993 5956	4631 4551	1231 1254	131 151	77.27 % 76.41 %	20.54 % 21.05 %	2.19 % 2.54 %
Entertainment	5899 6183	4481 4727	1279 1301	139 155	75.96 % 76.45 %	21.68 % 21.04 %	2.36 % 2.51 %
Cosmetics & Beauty	6021 5824	4690 4492	1197 1191	134 141	77.89 % 77.13 %	19.88 % 20.45 %	2.23 % 2.42 %
Food & Drink	5782 5816	4401 4395	1246 1272	135 149	76.12 % 75.57 %	21.55 % 21.87 %	2.33 % 2.56 %
Home & Garden	5876 6029	4474 4620	1257 1258	145 151	76.14 % 76.63 %	21.39 % 20.87 %	2.47 % 2.50 %
Finance	6015 5791	4788 4607	1078 1037	149 147	79.60 % 79.55 %	17.92 % 17.91 %	2.48 % 2.54 %
Health	5920 5962	4696 4710	1090 1098	134 154	79.32 % 79.00 %	18.41 % 18.42 %	2.26 % 2.58 %
Pets	5977 6050	4543 4553	1286 1343	148 154	76.01 % 75.26 %	21.52 % 22.20 %	2.48 % 2.55 %
Sport & Fitness	5999 5779	4594 4388	1265 1240	140 151	76.58 % 75.93 %	21.09 % 21.46 %	2.33 % 2.61 %
Job & Career	6103 5773	4526 4307	1440 1323	137 143	74.16 % 74.61 %	23.59 % 22.92 %	2.24 % 2.48 %
Dating	5847 5994	4248 4331	1457 1518	142 145	72.65 % 72.26 %	24.92 % 25.33 %	2.43 % 2.42 %
Other	5930 5908	4648 4579	1139 1182	143 147	78.38 % 77.51 %	19.21 % 20.01 %	2.41 % 2.49 %

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	5633 5422	4144 3936	1357 1344	132 142	73.57 % 72.59 %	24.09 % 24.79 %	2.34 % 2.62 %
Outlook Mail	5493 5393	4102 4023	1261 1236	130 134	74.68 % 74.60 %	22.96 % 22.92 %	2.37 % 2.48 %
Yahoo Mail	5663 5528	4284 4164	1244 1234	135 130	75.65 % 75.33 %	21.97 % 22.32 %	2.38 % 2.35 %
AOL Mail	5531 5384	4203 4061	1194 1186	134 137	75.99 % 75.43 %	21.59 % 22.03 %	2.42 % 2.54 %
Mail.com	5532 5645	4291 4400	1112 1114	129 131	77.57 % 77.95 %	20.10 % 19.73 %	2.33 % 2.32 %
Yandex Mail	5570 5543	4223 4184	1221 1218	126 141	75.82 % 75.48 %	21.92 % 21.97 %	2.26 % 2.54 %
GMX Mail	5556 5362	4157 3990	1266 1241	133 131	74.82 % 74.41 %	22.79 % 23.14 %	2.39 % 2.44 %
Zoho Mail	5370 5625	4153 4340	1083 1142	134 143	77.34 % 77.16 %	20.17 % 20.30 %	2.50 % 2.54 %
ProtonMail	5485 5466	4281 4255	1066 1078	138 133	78.05 % 77.84 %	19.43 % 19.72 %	2.52 % 2.43 %
Custom Mail	5348 5597	4248 4421	976 1034	124 142	79.43 % 78.99 %	18.25 % 18.47 %	2.32 % 2.54 %
iCloud Mail	5411 5688	3976 4135	1307 1398	128 155	73.48 % 72.70 %	24.15 % 24.58 %	2.37 % 2.73 %
Tuta	5676 5271	4454 4141	1096 988	126 142	78.47 % 78.56 %	19.31 % 18.74 %	2.22 % 2.69 %
Juno.com	5700 5482	4490 4328	1073 1019	137 135	78.77 % 78.95 %	18.82 % 18.59 %	2.40 % 2.46 %
Mailfence	5409 5452	4257 4250	1024 1062	128 140	78.70 % 77.95 %	18.93 % 19.48 %	2.37 % 2.57 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.