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
222.504 222.718	159.064 166.851	55.382 50.181	8.058 5.686

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 (%)
71.49 % 74.92 %	24.89 % 22.53 %	3.62 % 2.55 %

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	17119 16621	12815 13070	3708 3139	596 412	74.86 % 78.64 %	21.66 % 18.89 %	3.48 % 2.48 %
Elektronics	17049 17097	12295 12881	4185 3811	569 405	72.12 % 75.34 %	24.55 % 22.29 %	3.34 % 2.37 %
Entertainment	17093 17071	12210 12762	4250 3867	633 442	71.43 % 74.76 %	24.86 % 22.65 %	3.70 % 2.59 %
Cosmetics & Beauty	17116 17236	12221 12896	4278 3893	617 447	71.40 % 74.82 %	24.99 % 22.59 %	3.60 % 2.59 %
Food & Drink	17030 17145	12814 13407	3661 3355	555 383	75.24 % 78.20 %	21.50 % 19.57 %	3.26 % 2.23 %
Home & Garden	17204 17053	12862 13385	3735 3296	607 372	74.76 % 78.49 %	21.71 % 19.33 %	3.53 % 2.18 %
Finance	17433 17172	11748 12144	5043 4530	642 498	67.39 % 70.72 %	28.93 % 26.38 %	3.68 % 2.90 %
Health	16849 17191	11471 12275	4753 4453	625 463	68.08 % 71.40 %	28.21 % 25.90 %	3.71 % 2.69 %
Pets	17488 17092	12966 13319	3913 3356	609 417	74.14 % 77.93 %	22.38 % 19.63 %	3.48 % 2.44 %
Sport & Fitness	17527 17187	12370 12804	4523 3954	634 429	70.58 % 74.50 %	25.81 % 23.01 %	3.62 % 2.50 %
Job & Career	16697 17387	11741 12704	4279 4160	677 523	70.32 % 73.07 %	25.63 % 23.93 %	4.05 % 3.01 %
Dating	17103 16932	11050 11599	5362 4867	691 466	64.61 % 68.50 %	31.35 % 28.74 %	4.04 % 2.75 %
Other	16796 17534	12501 13605	3692 3500	603 429	74.43 % 77.59 %	21.98 % 19.96 %	3.59 % 2.45 %

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	22347 22149	15117 15754	6379 5769	851 626	67.65 % 71.13 %	28.55 % 26.05 %	3.81 % 2.83 %
Outlook Mail	22086 22340	15144 16069	6063 5650	879 621	68.57 % 71.93 %	27.45 % 25.29 %	3.98 % 2.78 %
Yahoo Mail	22016 21830	15744 16397	5462 4847	810 586	71.51 % 75.11 %	24.81 % 22.20 %	3.68 % 2.68 %
AOL Mail	21163 22403	15175 16829	5177 4978	811 596	71.71 % 75.12 %	24.46 % 22.22 %	3.83 % 2.66 %
Mail.com	22359 22277	16295 17054	5265 4688	799 535	72.88 % 76.55 %	23.55 % 21.04 %	3.57 % 2.40 %
Yandex Mail	22480 22342	15739 16400	5900 5312	841 630	70.01 % 73.40 %	26.25 % 23.78 %	3.74 % 2.82 %
GMX Mail	22170 22593	15784 16853	5569 5205	817 535	71.20 % 74.59 %	25.12 % 23.04 %	3.69 % 2.37 %
Zoho Mail	22678 21966	16694 16944	5235 4497	749 525	73.61 % 77.14 %	23.08 % 20.47 %	3.30 % 2.39 %
ProtonMail	22509 22545	16344 17173	5398 4859	767 513	72.61 % 76.17 %	23.98 % 21.55 %	3.41 % 2.28 %
Custom Mail	22696 22273	17028 17378	4934 4376	734 519	75.03 % 78.02 %	21.74 % 19.65 %	3.23 % 2.33 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.