Constant Contact and Mailjet Email Deliverability Comparison

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 Mailjet than for Constant Contact.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
379.618 379.464	283.990 298.919	80.828 69.545	14.800 11.000

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. Mailjet beats Constant Contact in this comparison.

Inbox (%)	Spam (%)	Lost (%)
74.81 % 78.77 %	21.29 % 18.33 %	3.90 % 2.90 %

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, Mailjet is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	29292 28893	22782 23721	5433 4418	1077 754	77.78 % 82.10 %	18.55 % 15.29 %	3.68 % 2.61 %
Elektronics	28919 29164	21846 23178	6001 5202	1072 784	75.54 % 79.47 %	20.75 % 17.84 %	3.71 % 2.69 %
Entertainment	29152 29019	21756 22845	6215 5348	1181 826	74.63 % 78.72 %	21.32 % 18.43 %	4.05 % 2.85 %
Cosmetics & Beauty	29278 29339	21894 23071	6257 5395	1127 873	74.78 % 78.64 %	21.37 % 18.39 %	3.85 % 2.98 %
Food & Drink	29263 29099	22841 23789	5397 4600	1025 710	78.05 % 81.75 %	18.44 % 15.81 %	3.50 % 2.44 %
Home & Garden	29243 29011	22694 23758	5460 4547	1089 706	77.60 % 81.89 %	18.67 % 15.67 %	3.72 % 2.43 %
Finance	29477 29260	21029 22017	7240 6272	1208 971	71.34 % 75.25 %	24.56 % 21.44 %	4.10 % 3.32 %
Health	28714 29195	20728 22209	6817 6078	1169 908	72.19 % 76.07 %	23.74 % 20.82 %	4.07 % 3.11 %
Pets	29710 29287	22848 23758	5779 4741	1083 788	76.90 % 81.12 %	19.45 % 16.19 %	3.65 % 2.69 %
Sport & Fitness	29579 29345	21765 22876	6619 5585	1195 884	73.58 % 77.96 %	22.38 % 19.03 %	4.04 % 3.01 %
Job & Career	28864 29196	21157 22350	6495 5855	1212 991	73.30 % 76.55 %	22.50 % 20.05 %	4.20 % 3.39 %
Dating	29363 29057	20465 21446	7603 6626	1295 985	69.70 % 73.81 %	25.89 % 22.80 %	4.41 % 3.39 %
Other	28764 29599	22185 23901	5512 4878	1067 820	77.13 % 80.75 %	19.16 % 16.48 %	3.71 % 2.77 %

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, Mailjet is better than Constant Contact.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	38092 37723	27312 28576	9210 7948	1570 1199	71.70 % 75.75 %	24.18 % 21.07 %	4.12 % 3.18 %
Outlook Mail	37810 37964	27295 28870	8873 7863	1642 1231	72.19 % 76.05 %	23.47 % 20.71 %	4.34 % 3.24 %
Yahoo Mail	37900 37616	28242 29584	8145 6911	1513 1121	74.52 % 78.65 %	21.49 % 18.37 %	3.99 % 2.98 %
AOL Mail	37002 38064	27587 29899	7865 7029	1550 1136	74.56 % 78.55 %	21.26 % 18.47 %	4.19 % 2.98 %
Mail.com	38150 38066	28908 30400	7781 6607	1461 1059	75.77 % 79.86 %	20.40 % 17.36 %	3.83 % 2.78 %
Yandex Mail	38181 37835	27877 29065	8709 7503	1595 1267	73.01 % 76.82 %	22.81 % 19.83 %	4.18 % 3.35 %
GMX Mail	37650 38523	28349 30543	7885 6972	1416 1008	75.30 % 79.29 %	20.94 % 18.10 %	3.76 % 2.62 %
Zoho Mail	38181 37496	29278 30273	7558 6224	1345 999	76.68 % 80.74 %	19.80 % 16.60 %	3.52 % 2.66 %
ProtonMail	38255 38204	29255 30742	7642 6486	1358 976	76.47 % 80.47 %	19.98 % 16.98 %	3.55 % 2.55 %
Custom Mail	38397 37973	29887 30967	7160 6002	1350 1004	77.84 % 81.55 %	18.65 % 15.81 %	3.52 % 2.64 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.