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
338.454 338.780	251.328 264.562	74.053 64.571	13.073 9.647

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 (%)
74.26 % 78.09 %	21.88 % 19.06 %	3.86 % 2.85 %

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	26120 25773	20188 21007	4976 4098	956 668	77.29 % 81.51 %	19.05 % 15.90 %	3.66 % 2.59 %
Elektronics	25811 26048	19379 20511	5509 4840	923 697	75.08 % 78.74 %	21.34 % 18.58 %	3.58 % 2.68 %
Entertainment	25996 25984	19258 20280	5706 4980	1032 724	74.08 % 78.05 %	21.95 % 19.17 %	3.97 % 2.79 %
Cosmetics & Beauty	26106 26200	19378 20427	5727 5007	1001 766	74.23 % 77.97 %	21.94 % 19.11 %	3.83 % 2.92 %
Food & Drink	26096 26039	20269 21126	4934 4281	893 632	77.67 % 81.13 %	18.91 % 16.44 %	3.42 % 2.43 %
Home & Garden	26027 25880	20084 21021	4993 4227	950 632	77.17 % 81.22 %	19.18 % 16.33 %	3.65 % 2.44 %
Finance	26382 26112	18628 19437	6668 5827	1086 848	70.61 % 74.44 %	25.27 % 22.32 %	4.12 % 3.25 %
Health	25636 26031	18318 19584	6274 5656	1044 791	71.45 % 75.23 %	24.47 % 21.73 %	4.07 % 3.04 %
Pets	26496 26067	20254 20999	5284 4375	958 693	76.44 % 80.56 %	19.94 % 16.78 %	3.62 % 2.66 %
Sport & Fitness	26499 26191	19375 20265	6070 5165	1054 761	73.12 % 77.37 %	22.91 % 19.72 %	3.98 % 2.91 %
Job & Career	25670 26123	18677 19836	5910 5419	1083 868	72.76 % 75.93 %	23.02 % 20.74 %	4.22 % 3.32 %
Dating	26094 25874	17943 18847	6995 6169	1156 858	68.76 % 72.84 %	26.81 % 23.84 %	4.43 % 3.32 %
Other	25521 26458	19577 21222	5007 4527	937 709	76.71 % 80.21 %	19.62 % 17.11 %	3.67 % 2.68 %

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	33927 33567	24094 25150	8452 7366	1381 1051	71.02 % 74.92 %	24.91 % 21.94 %	4.07 % 3.13 %
Outlook Mail	33644 33825	24115 25461	8115 7282	1414 1082	71.68 % 75.27 %	24.12 % 21.53 %	4.20 % 3.20 %
Yahoo Mail	33715 33568	24948 26198	7429 6391	1338 979	74.00 % 78.04 %	22.03 % 19.04 %	3.97 % 2.92 %
AOL Mail	32983 34000	24444 26494	7171 6500	1368 1006	74.11 % 77.92 %	21.74 % 19.12 %	4.15 % 2.96 %
Mail.com	33979 33951	25591 26909	7110 6114	1278 928	75.31 % 79.26 %	20.92 % 18.01 %	3.76 % 2.73 %
Yandex Mail	34057 33814	24704 25778	7957 6938	1396 1098	72.54 % 76.23 %	23.36 % 20.52 %	4.10 % 3.25 %
GMX Mail	33615 34443	25051 27016	7274 6531	1290 896	74.52 % 78.44 %	21.64 % 18.96 %	3.84 % 2.60 %
Zoho Mail	34085 33409	25971 26751	6936 5781	1178 877	76.19 % 80.07 %	20.35 % 17.30 %	3.46 % 2.63 %
ProtonMail	34202 34233	25924 27304	7050 6079	1228 850	75.80 % 79.76 %	20.61 % 17.76 %	3.59 % 2.48 %
Custom Mail	34247 33970	26486 27501	6559 5589	1202 880	77.34 % 80.96 %	19.15 % 16.45 %	3.51 % 2.59 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.