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
386.369 386.394	289.437 304.670	81.857 70.447	15.075 11.277

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 (%)
74.91 % 78.85 %	21.19 % 18.23 %	3.90 % 2.92 %

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	29778 29436	23188 24184	5494 4480	1096 772	77.87 % 82.16 %	18.45 % 15.22 %	3.68 % 2.62 %
Elektronics	29424 29686	22263 23616	6075 5269	1086 801	75.66 % 79.55 %	20.65 % 17.75 %	3.69 % 2.70 %
Entertainment	29695 29504	22191 23253	6298 5409	1206 842	74.73 % 78.81 %	21.21 % 18.33 %	4.06 % 2.85 %
Cosmetics & Beauty	29786 29880	22295 23521	6338 5469	1153 890	74.85 % 78.72 %	21.28 % 18.30 %	3.87 % 2.98 %
Food & Drink	29802 29594	23295 24207	5470 4658	1037 729	78.17 % 81.80 %	18.35 % 15.74 %	3.48 % 2.46 %
Home & Garden	29752 29576	23121 24238	5526 4608	1105 730	77.71 % 81.95 %	18.57 % 15.58 %	3.71 % 2.47 %
Finance	30013 29822	21437 22460	7334 6356	1242 1006	71.43 % 75.31 %	24.44 % 21.31 %	4.14 % 3.37 %
Health	29219 29729	21133 22651	6898 6150	1188 928	72.33 % 76.19 %	23.61 % 20.69 %	4.07 % 3.12 %
Pets	30220 29826	23268 24222	5848 4802	1104 802	77.00 % 81.21 %	19.35 % 16.10 %	3.65 % 2.69 %
Sport & Fitness	30118 29894	22193 23324	6710 5662	1215 908	73.69 % 78.02 %	22.28 % 18.94 %	4.03 % 3.04 %
Job & Career	29359 29743	21544 22789	6580 5937	1235 1017	73.38 % 76.62 %	22.41 % 19.96 %	4.21 % 3.42 %
Dating	29918 29587	20900 21866	7698 6707	1320 1014	69.86 % 73.90 %	25.73 % 22.67 %	4.41 % 3.43 %
Other	29285 30117	22609 24339	5588 4940	1088 838	77.20 % 80.81 %	19.08 % 16.40 %	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	38739 38418	27822 29138	9319 8048	1598 1232	71.82 % 75.84 %	24.06 % 20.95 %	4.13 % 3.21 %
Outlook Mail	38508 38640	27844 29415	8994 7963	1670 1262	72.31 % 76.13 %	23.36 % 20.61 %	4.34 % 3.27 %
Yahoo Mail	38552 38297	28758 30147	8250 6999	1544 1151	74.60 % 78.72 %	21.40 % 18.28 %	4.00 % 3.01 %
AOL Mail	37649 38742	28102 30460	7971 7121	1576 1161	74.64 % 78.62 %	21.17 % 18.38 %	4.19 % 3.00 %
Mail.com	38849 38780	29477 31001	7886 6700	1486 1079	75.88 % 79.94 %	20.30 % 17.28 %	3.83 % 2.78 %
Yandex Mail	38847 38547	28400 29645	8822 7606	1625 1296	73.11 % 76.91 %	22.71 % 19.73 %	4.18 % 3.36 %
GMX Mail	38308 39234	28897 31137	7974 7058	1437 1039	75.43 % 79.36 %	20.82 % 17.99 %	3.75 % 2.65 %
Zoho Mail	38869 38181	29841 30847	7652 6306	1376 1028	76.77 % 80.79 %	19.69 % 16.52 %	3.54 % 2.69 %
ProtonMail	38991 38893	29860 31324	7742 6566	1389 1003	76.58 % 80.54 %	19.86 % 16.88 %	3.56 % 2.58 %
Custom Mail	39057 38662	30436 31556	7247 6080	1374 1026	77.93 % 81.62 %	18.55 % 15.73 %	3.52 % 2.65 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.