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
63.973 63.497	50.112 49.978	12.784 12.500	1.666 1.457

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 (%)
78.33 % 78.71 %	19.98 % 19.69 %	2.60 % 2.29 %

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	4680 4936	3647 3890	974 1010	124 111	77.93 % 78.81 %	20.81 % 20.46 %	2.65 % 2.25 %
Elektronics	4774 4799	3773 3792	914 927	123 113	79.03 % 79.02 %	19.15 % 19.32 %	2.58 % 2.35 %
Entertainment	5102 4871	3988 3816	1000 971	132 107	78.17 % 78.34 %	19.60 % 19.93 %	2.59 % 2.20 %
Cosmetics & Beauty	4883 4777	3826 3771	990 916	129 107	78.35 % 78.94 %	20.27 % 19.18 %	2.64 % 2.24 %
Food & Drink	4863 4949	3797 3864	1008 1015	118 114	78.08 % 78.08 %	20.73 % 20.51 %	2.43 % 2.30 %
Home & Garden	4976 5003	3888 3910	1016 994	127 117	78.14 % 78.15 %	20.42 % 19.87 %	2.55 % 2.34 %
Finance	4956 4844	4015 3949	842 809	140 119	81.01 % 81.52 %	16.99 % 16.70 %	2.82 % 2.46 %
Health	4983 4803	4004 3903	896 806	132 108	80.35 % 81.26 %	17.98 % 16.78 %	2.65 % 2.25 %
Pets	4968 4794	3895 3748	981 984	132 116	78.40 % 78.18 %	19.75 % 20.53 %	2.66 % 2.42 %
Sport & Fitness	4949 4779	3848 3772	1006 935	133 109	77.75 % 78.93 %	20.33 % 19.56 %	2.69 % 2.28 %
Job & Career	5031 4955	3865 3817	1084 1061	130 117	76.82 % 77.03 %	21.55 % 21.41 %	2.58 % 2.36 %
Dating	4880 5107	3655 3880	1140 1150	122 107	74.90 % 75.97 %	23.36 % 22.52 %	2.50 % 2.10 %
Other	4928 4880	3911 3866	933 922	124 112	79.36 % 79.22 %	18.93 % 18.89 %	2.52 % 2.30 %

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	4709 4635	3594 3515	1032 1045	117 108	76.32 % 75.84 %	21.92 % 22.55 %	2.48 % 2.33 %
Outlook Mail	4505 4576	3463 3531	966 970	120 100	76.87 % 77.16 %	21.44 % 21.20 %	2.66 % 2.19 %
Yahoo Mail	4762 4576	3699 3611	1007 900	124 110	77.68 % 78.91 %	21.15 % 19.67 %	2.60 % 2.40 %
AOL Mail	4603 4733	3576 3682	946 974	121 111	77.69 % 77.79 %	20.55 % 20.58 %	2.63 % 2.35 %
Mail.com	4887 4761	3873 3798	937 877	128 110	79.25 % 79.77 %	19.17 % 18.42 %	2.62 % 2.31 %
Yandex Mail	4565 4752	3565 3743	953 929	126 111	78.09 % 78.77 %	20.88 % 19.55 %	2.76 % 2.34 %
GMX Mail	4561 4652	3484 3632	986 962	115 107	76.39 % 78.07 %	21.62 % 20.68 %	2.52 % 2.30 %
Zoho Mail	4795 4694	3814 3716	899 896	127 117	79.54 % 79.16 %	18.75 % 19.09 %	2.65 % 2.49 %
ProtonMail	4616 4561	3720 3649	833 839	116 105	80.59 % 80.00 %	18.05 % 18.40 %	2.51 % 2.30 %
Custom Mail	4732 4762	3784 3849	865 867	126 103	79.97 % 80.83 %	18.28 % 18.21 %	2.66 % 2.16 %
iCloud Mail	4639 4591	3554 3508	1020 1028	125 96	76.61 % 76.41 %	21.99 % 22.39 %	2.69 % 2.09 %
Tuta	4582 4623	3641 3675	861 849	117 107	79.46 % 79.49 %	18.79 % 18.36 %	2.55 % 2.31 %
Juno.com	4724 4556	3767 3669	848 802	120 109	79.74 % 80.53 %	17.95 % 17.60 %	2.54 % 2.39 %
Mailfence	3293 3025	2578 2400	631 562	84 63	78.29 % 79.34 %	19.16 % 18.58 %	2.55 % 2.08 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.