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
284.103 284.233	207.990 218.513	65.358 57.895	10.755 7.825

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 (%)
73.21 % 76.88 %	23.01 % 20.37 %	3.79 % 2.75 %

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	21905 21566	16717 17354	4388 3666	800 546	76.32 % 80.47 %	20.03 % 17.00 %	3.65 % 2.53 %
Elektronics	21779 21927	16112 16980	4901 4372	766 575	73.98 % 77.44 %	22.50 % 19.94 %	3.52 % 2.62 %
Entertainment	21847 21737	15974 16691	5030 4457	843 589	73.12 % 76.79 %	23.02 % 20.50 %	3.86 % 2.71 %
Cosmetics & Beauty	21971 21972	16075 16855	5069 4488	827 629	73.16 % 76.71 %	23.07 % 20.43 %	3.76 % 2.86 %
Food & Drink	21834 21824	16764 17472	4339 3850	731 502	76.78 % 80.06 %	19.87 % 17.64 %	3.35 % 2.30 %
Home & Garden	21885 21808	16684 17496	4409 3804	792 508	76.23 % 80.23 %	20.15 % 17.44 %	3.62 % 2.33 %
Finance	22159 21853	15375 15932	5904 5219	880 702	69.38 % 72.91 %	26.64 % 23.88 %	3.97 % 3.21 %
Health	21421 21841	15024 16103	5549 5096	848 642	70.14 % 73.73 %	25.90 % 23.33 %	3.96 % 2.94 %
Pets	22305 21770	16864 17328	4652 3888	789 554	75.61 % 79.60 %	20.86 % 17.86 %	3.54 % 2.54 %
Sport & Fitness	22305 21969	16099 16767	5350 4602	856 600	72.18 % 76.32 %	23.99 % 20.95 %	3.84 % 2.73 %
Job & Career	21471 22028	15425 16481	5152 4836	894 711	71.84 % 74.82 %	24.00 % 21.95 %	4.16 % 3.23 %
Dating	21809 21685	14647 15423	6226 5567	936 695	67.16 % 71.12 %	28.55 % 25.67 %	4.29 % 3.20 %
Other	21412 22253	16230 17631	4389 4050	793 572	75.80 % 79.23 %	20.50 % 18.20 %	3.70 % 2.57 %

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	28422 28152	19816 20683	7476 6617	1130 852	69.72 % 73.47 %	26.30 % 23.50 %	3.98 % 3.03 %
Outlook Mail	28245 28503	19915 21095	7164 6541	1166 867	70.51 % 74.01 %	25.36 % 22.95 %	4.13 % 3.04 %
Yahoo Mail	28196 28026	20595 21546	6506 5672	1095 808	73.04 % 76.88 %	23.07 % 20.24 %	3.88 % 2.88 %
AOL Mail	27441 28541	20097 21939	6243 5790	1101 812	73.24 % 76.87 %	22.75 % 20.29 %	4.01 % 2.85 %
Mail.com	28523 28499	21212 22296	6255 5457	1056 746	74.37 % 78.23 %	21.93 % 19.15 %	3.70 % 2.62 %
Yandex Mail	28657 28371	20509 21312	6998 6171	1150 888	71.57 % 75.12 %	24.42 % 21.75 %	4.01 % 3.13 %
GMX Mail	28229 28836	20673 22195	6475 5914	1081 727	73.23 % 76.97 %	22.94 % 20.51 %	3.83 % 2.52 %
Zoho Mail	28649 28065	21542 22164	6131 5190	976 711	75.19 % 78.97 %	21.40 % 18.49 %	3.41 % 2.53 %
ProtonMail	28802 28759	21497 22542	6287 5511	1018 706	74.64 % 78.38 %	21.83 % 19.16 %	3.53 % 2.45 %
Custom Mail	28939 28481	22134 22741	5823 5032	982 708	76.49 % 79.85 %	20.12 % 17.67 %	3.39 % 2.49 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.