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 Mailjet than for Constant Contact.

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

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 (%)
76.90 % 76.37 %	20.80 % 21.04 %	2.31 % 2.59 %

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

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

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.