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
540.483 539.329	412.262 431.707	107.687 91.337	21.069 15.975

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 (%)
76.28 % 80.05 %	19.92 % 16.94 %	3.90 % 2.96 %

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	41392 41300	32657 34265	7282 5937	1516 1101	78.90 % 82.97 %	17.59 % 14.38 %	3.66 % 2.67 %
Elektronics	41334 41554	31860 33581	7982 6812	1525 1143	77.08 % 80.81 %	19.31 % 16.39 %	3.69 % 2.75 %
Entertainment	41622 41068	31703 32862	8295 6994	1627 1183	76.17 % 80.02 %	19.93 % 17.03 %	3.91 % 2.88 %
Cosmetics & Beauty	41603 41667	31719 33321	8337 7084	1612 1242	76.24 % 79.97 %	20.04 % 17.00 %	3.87 % 2.98 %
Food & Drink	41617 41290	32927 34103	7308 6087	1447 1085	79.12 % 82.59 %	17.56 % 14.74 %	3.48 % 2.63 %
Home & Garden	41806 41433	32922 34260	7393 6070	1550 1054	78.75 % 82.69 %	17.68 % 14.65 %	3.71 % 2.54 %
Finance	41990 41578	30775 31993	9514 8141	1751 1421	73.29 % 76.95 %	22.66 % 19.58 %	4.17 % 3.42 %
Health	41038 41572	30441 32308	8947 7863	1675 1346	74.18 % 77.72 %	21.80 % 18.91 %	4.08 % 3.24 %
Pets	42146 41522	32859 34067	7759 6331	1559 1125	77.96 % 82.05 %	18.41 % 15.25 %	3.70 % 2.71 %
Sport & Fitness	41859 41413	31437 32823	8771 7310	1692 1261	75.10 % 79.26 %	20.95 % 17.65 %	4.04 % 3.04 %
Job & Career	41297 41684	30826 32474	8756 7756	1760 1429	74.64 % 77.91 %	21.20 % 18.61 %	4.26 % 3.43 %
Dating	41795 41286	30105 31347	9894 8478	1829 1417	72.03 % 75.93 %	23.67 % 20.53 %	4.38 % 3.43 %
Other	40984 41962	32031 34303	7449 6474	1526 1168	78.15 % 81.75 %	18.18 % 15.43 %	3.72 % 2.78 %

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	50783 50301	36942 38512	11716 10052	2164 1714	72.74 % 76.56 %	23.07 % 19.98 %	4.26 % 3.41 %
Outlook Mail	50592 50594	37299 39168	11167 9719	2163 1660	73.73 % 77.42 %	22.07 % 19.21 %	4.28 % 3.28 %
Yahoo Mail	50611 49984	38304 39844	10344 8650	2014 1501	75.68 % 79.71 %	20.44 % 17.31 %	3.98 % 3.00 %
AOL Mail	49605 50640	37561 40259	10008 8803	2072 1545	75.72 % 79.50 %	20.18 % 17.38 %	4.18 % 3.05 %
Mail.com	51145 50720	39324 41004	9909 8276	1950 1396	76.89 % 80.84 %	19.37 % 16.32 %	3.81 % 2.75 %
Yandex Mail	51255 50699	38151 39591	11062 9381	2129 1723	74.43 % 78.09 %	21.58 % 18.50 %	4.15 % 3.40 %
GMX Mail	50233 51133	38550 41193	9835 8550	1862 1378	76.74 % 80.56 %	19.58 % 16.72 %	3.71 % 2.69 %
Zoho Mail	50707 49895	39469 40687	9484 7800	1801 1378	77.84 % 81.55 %	18.70 % 15.63 %	3.55 % 2.76 %
ProtonMail	50988 51098	39687 41714	9564 8013	1803 1335	77.84 % 81.64 %	18.76 % 15.68 %	3.54 % 2.61 %
Custom Mail	50909 50650	40142 41737	9036 7563	1784 1345	78.85 % 82.40 %	17.75 % 14.93 %	3.50 % 2.66 %
iCloud Mail	11115 11122	8481 8904	2148 1801	533 406	76.30 % 80.06 %	19.33 % 16.19 %	4.80 % 3.65 %
Tuta	11128 11327	9001 9558	1722 1403	420 319	80.89 % 84.38 %	15.47 % 12.39 %	3.77 % 2.82 %
Juno.com	11412 11166	9351 9536	1692 1326	374 275	81.94 % 85.40 %	14.83 % 11.88 %	3.28 % 2.46 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.