Mailjet and Constant Contact Email Deliverability Comparison

Mailjet

Constant Contact

In this comparison, the deliverability of Mailjet and Constant Contact 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
76.742 77.376	59.121 58.851	15.917 16.516	1.704 2.009

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 (%)
77.04 % 76.06 %	20.74 % 21.35 %	2.22 % 2.60 %

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	5922 5909	4527 4440	1267 1299	128 170	76.44 % 75.14 %	21.39 % 21.98 %	2.16 % 2.88 %
Elektronics	5854 5925	4491 4507	1229 1276	134 142	76.72 % 76.07 %	20.99 % 21.54 %	2.29 % 2.40 %
Entertainment	5965 5885	4590 4452	1250 1281	125 152	76.95 % 75.65 %	20.96 % 21.77 %	2.10 % 2.58 %
Cosmetics & Beauty	5828 6227	4543 4782	1160 1289	125 156	77.95 % 76.79 %	19.90 % 20.70 %	2.14 % 2.51 %
Food & Drink	5802 5860	4421 4417	1248 1298	133 145	76.20 % 75.38 %	21.51 % 22.15 %	2.29 % 2.47 %
Home & Garden	5997 5802	4655 4390	1210 1255	132 157	77.62 % 75.66 %	20.18 % 21.63 %	2.20 % 2.71 %
Finance	5833 6052	4700 4809	997 1080	136 163	80.58 % 79.46 %	17.09 % 17.85 %	2.33 % 2.69 %
Health	5972 5852	4792 4597	1047 1112	133 143	80.24 % 78.55 %	17.53 % 19.00 %	2.23 % 2.44 %
Pets	6034 5969	4584 4523	1304 1290	146 156	75.97 % 75.77 %	21.61 % 21.61 %	2.42 % 2.61 %
Sport & Fitness	5814 6013	4466 4597	1219 1262	129 154	76.81 % 76.45 %	20.97 % 20.99 %	2.22 % 2.56 %
Job & Career	5765 5970	4343 4390	1298 1438	124 142	75.33 % 73.53 %	22.52 % 24.09 %	2.15 % 2.38 %
Dating	5987 5874	4340 4241	1525 1471	122 162	72.49 % 72.20 %	25.47 % 25.04 %	2.04 % 2.76 %
Other	5969 6038	4669 4706	1163 1165	137 167	78.22 % 77.94 %	19.48 % 19.29 %	2.30 % 2.77 %

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	5403 5498	3956 4015	1327 1347	120 136	73.22 % 73.03 %	24.56 % 24.50 %	2.22 % 2.47 %
Outlook Mail	5347 5450	4028 4036	1205 1268	114 146	75.33 % 74.06 %	22.54 % 23.27 %	2.13 % 2.68 %
Yahoo Mail	5619 5564	4278 4177	1220 1237	121 150	76.13 % 75.07 %	21.71 % 22.23 %	2.15 % 2.70 %
AOL Mail	5340 5387	4073 4058	1149 1189	118 140	76.27 % 75.33 %	21.52 % 22.07 %	2.21 % 2.60 %
Mail.com	5631 5602	4428 4317	1078 1144	125 141	78.64 % 77.06 %	19.14 % 20.42 %	2.22 % 2.52 %
Yandex Mail	5414 5579	4121 4177	1164 1266	129 136	76.12 % 74.87 %	21.50 % 22.69 %	2.38 % 2.44 %
GMX Mail	5411 5520	4068 4113	1217 1260	126 147	75.18 % 74.51 %	22.49 % 22.83 %	2.33 % 2.66 %
Zoho Mail	5651 5492	4398 4223	1119 1119	134 150	77.83 % 76.89 %	19.80 % 20.38 %	2.37 % 2.73 %
ProtonMail	5461 5503	4300 4269	1058 1086	103 148	78.74 % 77.58 %	19.37 % 19.73 %	1.89 % 2.69 %
Custom Mail	5552 5501	4457 4341	977 1021	118 139	80.28 % 78.91 %	17.60 % 18.56 %	2.13 % 2.53 %
iCloud Mail	5591 5570	4097 4087	1365 1338	129 145	73.28 % 73.38 %	24.41 % 24.02 %	2.31 % 2.60 %
Tuta	5320 5715	4233 4450	967 1120	120 145	79.57 % 77.87 %	18.18 % 19.60 %	2.26 % 2.54 %
Juno.com	5458 5583	4334 4370	1000 1068	124 145	79.41 % 78.27 %	18.32 % 19.13 %	2.27 % 2.60 %
Mailfence	5544 5412	4350 4218	1071 1053	123 141	78.46 % 77.94 %	19.32 % 19.46 %	2.22 % 2.61 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.