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 Mailjet than for Constant Contact.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
65.457 65.664	49.992 50.495	13.772 13.655	1.693 1.514

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 (%)
76.37 % 76.90 %	21.04 % 20.80 %	2.59 % 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, Mailjet is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	4789 5053	3623 3865	1037 1076	129 112	75.65 % 76.49 %	21.65 % 21.29 %	2.69 % 2.22 %
Elektronics	4926 4953	3784 3808	1023 1023	119 122	76.82 % 76.88 %	20.77 % 20.65 %	2.42 % 2.46 %
Entertainment	5074 4914	3868 3762	1073 1046	133 106	76.23 % 76.56 %	21.15 % 21.29 %	2.62 % 2.16 %
Cosmetics & Beauty	5140 5119	3913 3980	1097 1025	130 114	76.13 % 77.75 %	21.34 % 20.02 %	2.53 % 2.23 %
Food & Drink	5050 5062	3825 3841	1104 1107	121 114	75.74 % 75.88 %	21.86 % 21.87 %	2.40 % 2.25 %
Home & Garden	4925 5189	3745 3999	1054 1073	126 117	76.04 % 77.07 %	21.40 % 20.68 %	2.56 % 2.25 %
Finance	5060 5015	4068 4049	852 840	140 126	80.40 % 80.74 %	16.84 % 16.75 %	2.77 % 2.51 %
Health	4980 4957	3959 4008	890 844	131 105	79.50 % 80.86 %	17.87 % 17.03 %	2.63 % 2.12 %
Pets	5077 5125	3892 3895	1051 1099	134 131	76.66 % 76.00 %	20.70 % 21.44 %	2.64 % 2.56 %
Sport & Fitness	5187 4955	3937 3800	1106 1038	144 117	75.90 % 76.69 %	21.32 % 20.95 %	2.78 % 2.36 %
Job & Career	5011 5057	3700 3772	1189 1166	122 119	73.84 % 74.59 %	23.73 % 23.06 %	2.43 % 2.35 %
Dating	5086 5222	3651 3795	1303 1317	132 110	71.79 % 72.67 %	25.62 % 25.22 %	2.60 % 2.11 %
Other	5152 5043	4027 3921	993 1001	132 121	78.16 % 77.75 %	19.27 % 19.85 %	2.56 % 2.40 %

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	4727 4600	3484 3347	1128 1147	115 106	73.70 % 72.76 %	23.86 % 24.93 %	2.43 % 2.30 %
Outlook Mail	4400 4654	3264 3492	1018 1063	118 99	74.18 % 75.03 %	23.14 % 22.84 %	2.68 % 2.13 %
Yahoo Mail	4699 4654	3522 3571	1049 969	128 114	74.95 % 76.73 %	22.32 % 20.82 %	2.72 % 2.45 %
AOL Mail	4621 4725	3484 3594	1013 1022	124 109	75.39 % 76.06 %	21.92 % 21.63 %	2.68 % 2.31 %
Mail.com	4980 4767	3850 3740	1004 913	126 114	77.31 % 78.46 %	20.16 % 19.15 %	2.53 % 2.39 %
Yandex Mail	4626 4664	3497 3542	1015 1006	114 116	75.59 % 75.94 %	21.94 % 21.57 %	2.46 % 2.49 %
GMX Mail	4608 4716	3420 3538	1072 1068	116 110	74.22 % 75.02 %	23.26 % 22.65 %	2.52 % 2.33 %
Zoho Mail	4815 4866	3732 3777	958 967	125 122	77.51 % 77.62 %	19.90 % 19.87 %	2.60 % 2.51 %
ProtonMail	4573 4536	3605 3570	850 871	118 95	78.83 % 78.70 %	18.59 % 19.20 %	2.58 % 2.09 %
Custom Mail	4742 4794	3741 3826	883 861	118 107	78.89 % 79.81 %	18.62 % 17.96 %	2.49 % 2.23 %
iCloud Mail	4615 4777	3379 3495	1109 1179	127 103	73.22 % 73.16 %	24.03 % 24.68 %	2.75 % 2.16 %
Tuta	4704 4533	3681 3593	896 842	127 98	78.25 % 79.26 %	19.05 % 18.57 %	2.70 % 2.16 %
Juno.com	4580 4730	3593 3749	873 864	114 117	78.45 % 79.26 %	19.06 % 18.27 %	2.49 % 2.47 %
Mailfence	4767 4648	3740 3661	904 883	123 104	78.46 % 78.77 %	18.96 % 19.00 %	2.58 % 2.24 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.