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
464.675 464.354	351.590 370.365	94.581 80.080	18.504 13.909

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 (%)
75.66 % 79.76 %	20.35 % 17.25 %	3.98 % 3.00 %

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	35727 35372	28052 29320	6347 5092	1328 960	78.52 % 82.89 %	17.77 % 14.40 %	3.72 % 2.71 %
Elektronics	35461 35762	27120 28800	7006 5962	1335 1000	76.48 % 80.53 %	19.76 % 16.67 %	3.76 % 2.80 %
Entertainment	35681 35313	26967 28171	7271 6124	1443 1018	75.58 % 79.78 %	20.38 % 17.34 %	4.04 % 2.88 %
Cosmetics & Beauty	35744 35998	27021 28687	7307 6232	1416 1079	75.60 % 79.69 %	20.44 % 17.31 %	3.96 % 3.00 %
Food & Drink	35835 35519	28231 29329	6336 5274	1268 916	78.78 % 82.57 %	17.68 % 14.85 %	3.54 % 2.58 %
Home & Garden	35736 35581	28004 29436	6390 5238	1342 907	78.36 % 82.73 %	17.88 % 14.72 %	3.76 % 2.55 %
Finance	36106 35816	26129 27351	8451 7226	1526 1239	72.37 % 76.37 %	23.41 % 20.18 %	4.23 % 3.46 %
Health	35266 35814	25854 27665	7940 6983	1472 1166	73.31 % 77.25 %	22.51 % 19.50 %	4.17 % 3.26 %
Pets	36215 35882	28096 29409	6755 5503	1364 970	77.58 % 81.96 %	18.65 % 15.34 %	3.77 % 2.70 %
Sport & Fitness	36116 35857	26879 28286	7746 6455	1491 1116	74.42 % 78.89 %	21.45 % 18.00 %	4.13 % 3.11 %
Job & Career	35458 35714	26203 27661	7699 6795	1556 1258	73.90 % 77.45 %	21.71 % 19.03 %	4.39 % 3.52 %
Dating	36050 35582	25599 26757	8831 7575	1620 1250	71.01 % 75.20 %	24.50 % 21.29 %	4.49 % 3.51 %
Other	35280 36144	27435 29493	6502 5621	1343 1030	77.76 % 81.60 %	18.43 % 15.55 %	3.81 % 2.85 %

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	44943 44574	32430 33977	10589 9069	1924 1528	72.16 % 76.23 %	23.56 % 20.35 %	4.28 % 3.43 %
Outlook Mail	44648 44754	32601 34437	10084 8821	1963 1496	73.02 % 76.95 %	22.59 % 19.71 %	4.40 % 3.34 %
Yahoo Mail	44741 44338	33650 35214	9288 7776	1803 1348	75.21 % 79.42 %	20.76 % 17.54 %	4.03 % 3.04 %
AOL Mail	43892 44912	32975 35605	9019 7926	1898 1381	75.13 % 79.28 %	20.55 % 17.65 %	4.32 % 3.07 %
Mail.com	45122 44967	34478 36274	8886 7435	1758 1258	76.41 % 80.67 %	19.69 % 16.53 %	3.90 % 2.80 %
Yandex Mail	45262 44845	33399 34840	9950 8475	1913 1530	73.79 % 77.69 %	21.98 % 18.90 %	4.23 % 3.41 %
GMX Mail	44538 45377	33970 36431	8898 7719	1670 1227	76.27 % 80.29 %	19.98 % 17.01 %	3.75 % 2.70 %
Zoho Mail	44928 44162	34771 35984	8541 6959	1616 1219	77.39 % 81.48 %	19.01 % 15.76 %	3.60 % 2.76 %
ProtonMail	45185 45200	34954 36806	8611 7208	1620 1186	77.36 % 81.43 %	19.06 % 15.95 %	3.59 % 2.62 %
Custom Mail	45252 44762	35527 36856	8116 6706	1609 1200	78.51 % 82.34 %	17.94 % 14.98 %	3.56 % 2.68 %
iCloud Mail	5341 5534	3987 4420	1053 878	301 236	74.65 % 79.87 %	19.72 % 15.87 %	5.64 % 4.26 %
Tuta	5338 5563	4328 4827	783 582	227 154	81.08 % 86.77 %	14.67 % 10.46 %	4.25 % 2.77 %
Juno.com	5485 5366	4520 4694	763 526	202 146	82.41 % 87.48 %	13.91 % 9.80 %	3.68 % 2.72 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.