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
402.367 402.374	301.987 317.978	84.582 72.541	15.798 11.855

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 (%)
75.05 % 79.03 %	21.02 % 18.03 %	3.93 % 2.95 %

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	30976 30670	24160 25239	5678 4618	1138 813	78.00 % 82.29 %	18.33 % 15.06 %	3.67 % 2.65 %
Elektronics	30708 30919	23290 24656	6280 5420	1138 843	75.84 % 79.74 %	20.45 % 17.53 %	3.71 % 2.73 %
Entertainment	30913 30693	23150 24241	6503 5565	1260 887	74.89 % 78.98 %	21.04 % 18.13 %	4.08 % 2.89 %
Cosmetics & Beauty	30980 31159	23228 24594	6542 5637	1210 928	74.98 % 78.93 %	21.12 % 18.09 %	3.91 % 2.98 %
Food & Drink	30988 30812	24258 25245	5647 4795	1083 772	78.28 % 81.93 %	18.22 % 15.56 %	3.49 % 2.51 %
Home & Garden	30946 30854	24077 25334	5710 4750	1159 770	77.80 % 82.11 %	18.45 % 15.40 %	3.75 % 2.50 %
Finance	31323 31085	22433 23474	7585 6545	1305 1066	71.62 % 75.52 %	24.22 % 21.06 %	4.17 % 3.43 %
Health	30494 30999	22117 23685	7128 6336	1249 978	72.53 % 76.41 %	23.38 % 20.44 %	4.10 % 3.15 %
Pets	31453 31061	24236 25271	6044 4950	1173 840	77.05 % 81.36 %	19.22 % 15.94 %	3.73 % 2.70 %
Sport & Fitness	31287 31085	23098 24297	6922 5833	1267 955	73.83 % 78.16 %	22.12 % 18.76 %	4.05 % 3.07 %
Job & Career	30585 30965	22476 23774	6813 6120	1296 1071	73.49 % 76.78 %	22.28 % 19.76 %	4.24 % 3.46 %
Dating	31242 30788	21915 22845	7953 6891	1374 1052	70.15 % 74.20 %	25.46 % 22.38 %	4.40 % 3.42 %
Other	30472 31284	23549 25323	5777 5081	1146 880	77.28 % 80.95 %	18.96 % 16.24 %	3.76 % 2.81 %

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	40118 39826	28861 30255	9595 8276	1662 1295	71.94 % 75.97 %	23.92 % 20.78 %	4.14 % 3.25 %
Outlook Mail	39859 40068	28875 30568	9246 8174	1738 1326	72.44 % 76.29 %	23.20 % 20.40 %	4.36 % 3.31 %
Yahoo Mail	39996 39662	29886 31283	8505 7182	1605 1197	74.72 % 78.87 %	21.26 % 18.11 %	4.01 % 3.02 %
AOL Mail	39056 40201	29184 31662	8220 7323	1652 1216	74.72 % 78.76 %	21.05 % 18.22 %	4.23 % 3.02 %
Mail.com	40259 40135	30571 32138	8129 6875	1559 1122	75.94 % 80.07 %	20.19 % 17.13 %	3.87 % 2.80 %
Yandex Mail	40334 39980	29556 30812	9093 7813	1685 1355	73.28 % 77.07 %	22.54 % 19.54 %	4.18 % 3.39 %
GMX Mail	39713 40651	30042 32346	8191 7221	1480 1084	75.65 % 79.57 %	20.63 % 17.76 %	3.73 % 2.67 %
Zoho Mail	40186 39466	30900 31934	7856 6459	1430 1073	76.89 % 80.92 %	19.55 % 16.37 %	3.56 % 2.72 %
ProtonMail	40393 40312	30993 32539	7951 6725	1449 1048	76.73 % 80.72 %	19.68 % 16.68 %	3.59 % 2.60 %
Custom Mail	40422 40011	31547 32715	7450 6229	1425 1067	78.04 % 81.77 %	18.43 % 15.57 %	3.53 % 2.67 %
iCloud Mail	655 696	478 557	136 115	41 24	72.98 % 80.03 %	20.76 % 16.52 %	6.26 % 3.45 %
Tuta	683 700	537 598	107 78	39 24	78.62 % 85.43 %	15.67 % 11.14 %	5.71 % 3.43 %
Juno.com	693 666	557 571	103 71	33 24	80.38 % 85.74 %	14.86 % 10.66 %	4.76 % 3.60 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.