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
438.027 438.019	330.244 348.262	90.425 76.745	17.358 13.012

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 (%)
75.39 % 79.51 %	20.64 % 17.52 %	3.96 % 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	33667 33358	26349 27594	6066 4877	1252 887	78.26 % 82.72 %	18.02 % 14.62 %	3.72 % 2.66 %
Elektronics	33415 33696	25454 27031	6709 5728	1252 937	76.18 % 80.22 %	20.08 % 17.00 %	3.75 % 2.78 %
Entertainment	33654 33364	25335 26523	6954 5877	1365 964	75.28 % 79.50 %	20.66 % 17.61 %	4.06 % 2.89 %
Cosmetics & Beauty	33691 33908	25389 26923	6984 5969	1318 1016	75.36 % 79.40 %	20.73 % 17.60 %	3.91 % 3.00 %
Food & Drink	33730 33580	26488 27659	6044 5067	1198 854	78.53 % 82.37 %	17.92 % 15.09 %	3.55 % 2.54 %
Home & Garden	33744 33611	26361 27734	6115 5023	1268 854	78.12 % 82.51 %	18.12 % 14.94 %	3.76 % 2.54 %
Finance	34034 33805	24516 25711	8084 6926	1434 1168	72.03 % 76.06 %	23.75 % 20.49 %	4.21 % 3.46 %
Health	33220 33768	24247 25990	7604 6694	1369 1084	72.99 % 76.97 %	22.89 % 19.82 %	4.12 % 3.21 %
Pets	34152 33812	26407 27645	6455 5248	1290 919	77.32 % 81.76 %	18.90 % 15.52 %	3.78 % 2.72 %
Sport & Fitness	34038 33790	25245 26572	7395 6179	1398 1039	74.17 % 78.64 %	21.73 % 18.29 %	4.11 % 3.07 %
Job & Career	33428 33687	24634 26026	7343 6496	1451 1165	73.69 % 77.26 %	21.97 % 19.28 %	4.34 % 3.46 %
Dating	34008 33527	24034 25090	8468 7275	1506 1162	70.67 % 74.84 %	24.90 % 21.70 %	4.43 % 3.47 %
Other	33246 34113	25785 27764	6204 5386	1257 963	77.56 % 81.39 %	18.66 % 15.79 %	3.78 % 2.82 %

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	42858 42551	30887 32409	10167 8719	1804 1423	72.07 % 76.17 %	23.72 % 20.49 %	4.21 % 3.34 %
Outlook Mail	42630 42769	31015 32802	9740 8539	1875 1428	72.75 % 76.70 %	22.85 % 19.97 %	4.40 % 3.34 %
Yahoo Mail	42656 42293	31978 33509	8946 7503	1732 1281	74.97 % 79.23 %	20.97 % 17.74 %	4.06 % 3.03 %
AOL Mail	41862 42916	31371 33951	8692 7659	1799 1306	74.94 % 79.11 %	20.76 % 17.85 %	4.30 % 3.04 %
Mail.com	43040 42938	32797 34545	8571 7191	1672 1202	76.20 % 80.45 %	19.91 % 16.75 %	3.88 % 2.80 %
Yandex Mail	43141 42780	31731 33138	9594 8186	1816 1456	73.55 % 77.46 %	22.24 % 19.14 %	4.21 % 3.40 %
GMX Mail	42456 43418	32271 34750	8603 7506	1582 1162	76.01 % 80.04 %	20.26 % 17.29 %	3.73 % 2.68 %
Zoho Mail	42893 42142	33094 34261	8256 6732	1543 1149	77.15 % 81.30 %	19.25 % 15.97 %	3.60 % 2.73 %
ProtonMail	43164 43037	33274 34933	8345 6982	1545 1122	77.09 % 81.17 %	19.33 % 16.22 %	3.58 % 2.61 %
Custom Mail	43176 42712	33800 35080	7842 6494	1534 1138	78.28 % 82.13 %	18.16 % 15.20 %	3.55 % 2.66 %
iCloud Mail	3319 3500	2465 2804	667 542	187 154	74.27 % 80.11 %	20.10 % 15.49 %	5.63 % 4.40 %
Tuta	3385 3567	2739 3106	508 365	138 96	80.92 % 87.08 %	15.01 % 10.23 %	4.08 % 2.69 %
Juno.com	3447 3396	2822 2974	494 327	131 95	81.87 % 87.57 %	14.33 % 9.63 %	3.80 % 2.80 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.