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
530.277 529.577	403.712 423.698	105.972 89.633	20.815 15.739

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 (%)
76.13 % 80.01 %	19.98 % 16.93 %	3.93 % 2.97 %

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	40632 40593	32019 33679	7158 5810	1495 1084	78.80 % 82.97 %	17.62 % 14.31 %	3.68 % 2.67 %
Elektronics	40546 40786	31196 32954	7859 6688	1502 1126	76.94 % 80.80 %	19.38 % 16.40 %	3.70 % 2.76 %
Entertainment	40837 40277	31053 32215	8163 6854	1609 1161	76.04 % 79.98 %	19.99 % 17.02 %	3.94 % 2.88 %
Cosmetics & Beauty	40751 40923	31012 32710	8190 6954	1590 1224	76.10 % 79.93 %	20.10 % 16.99 %	3.90 % 2.99 %
Food & Drink	40859 40545	32285 33489	7170 5953	1432 1065	79.02 % 82.60 %	17.55 % 14.68 %	3.50 % 2.63 %
Home & Garden	40992 40688	32241 33657	7253 5936	1528 1035	78.65 % 82.72 %	17.69 % 14.59 %	3.73 % 2.54 %
Finance	41210 40818	30117 31362	9377 8007	1732 1401	73.08 % 76.83 %	22.75 % 19.62 %	4.20 % 3.43 %
Health	40218 40873	29754 31736	8796 7742	1658 1331	73.98 % 77.65 %	21.87 % 18.94 %	4.12 % 3.26 %
Pets	41399 40786	32229 33463	7638 6206	1542 1107	77.85 % 82.05 %	18.45 % 15.22 %	3.72 % 2.71 %
Sport & Fitness	41096 40668	30802 32207	8650 7183	1672 1243	74.95 % 79.19 %	21.05 % 17.66 %	4.07 % 3.06 %
Job & Career	40479 40860	30133 31795	8627 7611	1739 1409	74.44 % 77.81 %	21.31 % 18.63 %	4.30 % 3.45 %
Dating	41028 40510	29477 30710	9762 8346	1810 1401	71.85 % 75.81 %	23.79 % 20.60 %	4.41 % 3.46 %
Other	40230 41250	31394 33721	7329 6343	1506 1152	78.04 % 81.75 %	18.22 % 15.38 %	3.74 % 2.79 %

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	50012 49556	36298 37898	11588 9918	2145 1696	72.58 % 76.48 %	23.17 % 20.01 %	4.29 % 3.42 %
Outlook Mail	49777 49853	36623 38554	11025 9596	2142 1644	73.57 % 77.34 %	22.15 % 19.25 %	4.30 % 3.30 %
Yahoo Mail	49762 49249	37606 39234	10191 8515	1994 1483	75.57 % 79.66 %	20.48 % 17.29 %	4.01 % 3.01 %
AOL Mail	48893 49869	36967 39632	9893 8669	2056 1527	75.61 % 79.47 %	20.23 % 17.38 %	4.21 % 3.06 %
Mail.com	50332 49947	38640 40379	9775 8135	1929 1378	76.77 % 80.84 %	19.42 % 16.29 %	3.83 % 2.76 %
Yandex Mail	50448 49903	37471 38938	10910 9258	2108 1703	74.28 % 78.03 %	21.63 % 18.55 %	4.18 % 3.41 %
GMX Mail	49450 50407	37906 40592	9706 8423	1844 1361	76.66 % 80.53 %	19.63 % 16.71 %	3.73 % 2.70 %
Zoho Mail	49926 49185	38810 40105	9360 7668	1779 1359	77.74 % 81.54 %	18.75 % 15.59 %	3.56 % 2.76 %
ProtonMail	50258 50325	39070 41073	9442 7886	1785 1316	77.74 % 81.62 %	18.79 % 15.67 %	3.55 % 2.62 %
Custom Mail	50144 49861	39496 41091	8916 7405	1765 1326	78.77 % 82.41 %	17.78 % 14.85 %	3.52 % 2.66 %
iCloud Mail	10260 10404	7751 8306	2000 1677	509 389	75.55 % 79.83 %	19.49 % 16.12 %	4.96 % 3.74 %
Tuta	10417 10547	8401 8927	1606 1281	403 299	80.65 % 84.64 %	15.42 % 12.15 %	3.87 % 2.83 %
Juno.com	10598 10471	8673 8969	1560 1202	356 258	81.84 % 85.66 %	14.72 % 11.48 %	3.36 % 2.46 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.