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
65.774 66.282	50.388 50.632	13.836 13.969	1.550 1.681

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 (%)
76.61 % 76.39 %	21.04 % 21.08 %	2.36 % 2.54 %

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	5097 5057	3875 3831	1108 1082	114 144	76.03 % 75.76 %	21.74 % 21.40 %	2.24 % 2.85 %
Elektronics	5007 5044	3817 3852	1065 1074	125 118	76.23 % 76.37 %	21.27 % 21.29 %	2.50 % 2.34 %
Entertainment	5064 5084	3877 3854	1076 1103	111 127	76.56 % 75.81 %	21.25 % 21.70 %	2.19 % 2.50 %
Cosmetics & Beauty	5025 5338	3894 4100	1011 1107	120 131	77.49 % 76.81 %	20.12 % 20.74 %	2.39 % 2.45 %
Food & Drink	4946 5065	3742 3816	1087 1127	117 122	75.66 % 75.34 %	21.98 % 22.25 %	2.37 % 2.41 %
Home & Garden	5099 4893	3953 3720	1025 1040	121 133	77.53 % 76.03 %	20.10 % 21.25 %	2.37 % 2.72 %
Finance	5059 5137	4043 4115	893 891	123 131	79.92 % 80.11 %	17.65 % 17.34 %	2.43 % 2.55 %
Health	5076 4951	4047 3918	910 915	119 118	79.73 % 79.14 %	17.93 % 18.48 %	2.34 % 2.38 %
Pets	5179 5072	3921 3863	1124 1079	134 130	75.71 % 76.16 %	21.70 % 21.27 %	2.59 % 2.56 %
Sport & Fitness	5034 5207	3850 4012	1065 1066	119 129	76.48 % 77.05 %	21.16 % 20.47 %	2.36 % 2.48 %
Job & Career	4990 5172	3734 3821	1145 1232	111 119	74.83 % 73.88 %	22.95 % 23.82 %	2.22 % 2.30 %
Dating	5065 5040	3643 3645	1313 1258	109 137	71.92 % 72.32 %	25.92 % 24.96 %	2.15 % 2.72 %
Other	5133 5222	3992 4085	1014 995	127 142	77.77 % 78.23 %	19.75 % 19.05 %	2.47 % 2.72 %

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	4669 4720	3404 3466	1153 1142	112 112	72.91 % 73.43 %	24.69 % 24.19 %	2.40 % 2.37 %
Outlook Mail	4594 4670	3447 3471	1044 1081	103 118	75.03 % 74.33 %	22.73 % 23.15 %	2.24 % 2.53 %
Yahoo Mail	4797 4766	3625 3591	1060 1049	112 126	75.57 % 75.35 %	22.10 % 22.01 %	2.33 % 2.64 %
AOL Mail	4576 4630	3473 3488	997 1026	106 116	75.90 % 75.33 %	21.79 % 22.16 %	2.32 % 2.51 %
Mail.com	4812 4843	3763 3741	935 983	114 119	78.20 % 77.25 %	19.43 % 20.30 %	2.37 % 2.46 %
Yandex Mail	4659 4819	3524 3636	1018 1069	117 114	75.64 % 75.45 %	21.85 % 22.18 %	2.51 % 2.37 %
GMX Mail	4647 4755	3466 3565	1065 1065	116 125	74.59 % 74.97 %	22.92 % 22.40 %	2.50 % 2.63 %
Zoho Mail	4903 4707	3808 3631	973 949	122 127	77.67 % 77.14 %	19.84 % 20.16 %	2.49 % 2.70 %
ProtonMail	4684 4638	3673 3624	919 892	92 122	78.42 % 78.14 %	19.62 % 19.23 %	1.96 % 2.63 %
Custom Mail	4815 4727	3840 3749	864 860	111 118	79.75 % 79.31 %	17.94 % 18.19 %	2.31 % 2.50 %
iCloud Mail	4683 4743	3411 3490	1160 1130	112 123	72.84 % 73.58 %	24.77 % 23.82 %	2.39 % 2.59 %
Tuta	4526 4845	3588 3787	832 938	106 120	79.28 % 78.16 %	18.38 % 19.36 %	2.34 % 2.48 %
Juno.com	4697 4791	3706 3767	877 901	114 123	78.90 % 78.63 %	18.67 % 18.81 %	2.43 % 2.57 %
Mailfence	4712 4628	3660 3626	939 884	113 118	77.67 % 78.35 %	19.93 % 19.10 %	2.40 % 2.55 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.