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
113.062 113.917	72.133 74.963	37.636 36.949	3.293 2.005

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 Rate	Spam Rate	Lost Rate
63.80 % 65.80 %	33.29 % 32.44 %	2.91 % 1.76 %

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 Rate	Spam Rate	Lost Rate
Clothing	8753 8273	5982 5845	2521 2286	250 142	68.34 % 70.65 %	28.80 % 27.63 %	2.86 % 1.72 %
Elektronics	8705 8684	5552 5674	2901 2864	252 146	63.78 % 65.34 %	33.33 % 32.98 %	2.89 % 1.68 %
Entertainment	8530 8589	5426 5608	2855 2821	249 160	63.61 % 65.29 %	33.47 % 32.84 %	2.92 % 1.86 %
Cosmetics & Beauty	8734 8792	5562 5777	2914 2863	258 152	63.68 % 65.71 %	33.36 % 32.56 %	2.95 % 1.73 %
Food & Drink	8590 8947	5879 6275	2461 2515	250 157	68.44 % 70.14 %	28.65 % 28.11 %	2.91 % 1.75 %
Home & Garden	8779 8872	5989 6247	2527 2467	263 158	68.22 % 70.41 %	28.78 % 27.81 %	3.00 % 1.78 %
Finance	9146 8737	5347 5269	3529 3313	270 155	58.46 % 60.31 %	38.59 % 37.92 %	2.95 % 1.77 %
Health	8565 8801	5004 5309	3317 3337	244 155	58.42 % 60.32 %	38.73 % 37.92 %	2.85 % 1.76 %
Pets	9057 8659	6168 6087	2620 2412	269 160	68.10 % 70.30 %	28.93 % 27.86 %	2.97 % 1.85 %
Sport & Fitness	8971 8727	5674 5729	3032 2849	265 149	63.25 % 65.65 %	33.80 % 32.65 %	2.95 % 1.71 %
Job & Career	8034 8993	5112 5861	2698 2967	224 165	63.63 % 65.17 %	33.58 % 32.99 %	2.79 % 1.83 %
Dating	8635 8654	4568 4813	3816 3691	251 150	52.90 % 55.62 %	44.19 % 42.65 %	2.91 % 1.73 %
Other	8563 9189	5870 6469	2445 2564	248 156	68.55 % 70.40 %	28.55 % 27.90 %	2.90 % 1.70 %

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 Rate	Spam Rate	Lost Rate
Gmail	11220 11124	6515 6708	4378 4222	327 194	58.07 % 60.30 %	39.02 % 37.95 %	2.91 % 1.74 %
Outlook Mail	11157 11546	6719 7178	4108 4160	330 208	60.22 % 62.17 %	36.82 % 36.03 %	2.96 % 1.80 %
Yahoo Mail	11362 10991	7389 7347	3640 3455	333 189	65.03 % 66.85 %	32.04 % 31.43 %	2.93 % 1.72 %
AOL Mail	10507 11571	6823 7795	3385 3574	299 202	64.94 % 67.37 %	32.22 % 30.89 %	2.85 % 1.75 %
Mail.com	11423 11251	7577 7667	3512 3389	334 195	66.33 % 68.15 %	30.74 % 30.12 %	2.92 % 1.73 %
Yandex Mail	11527 11384	7268 7400	3922 3792	337 192	63.05 % 65.00 %	34.02 % 33.31 %	2.92 % 1.69 %
GMX Mail	11153 11769	6920 7533	3905 4024	328 212	62.05 % 64.01 %	35.01 % 34.19 %	2.94 % 1.80 %
Zoho Mail	11473 11079	7587 7571	3556 3310	330 198	66.13 % 68.34 %	30.99 % 29.88 %	2.88 % 1.79 %
ProtonMail	11572 11603	7384 7660	3849 3741	339 202	63.81 % 66.02 %	33.26 % 32.24 %	2.93 % 1.74 %
Custom Mail	11668 11599	7951 8104	3381 3282	336 213	68.14 % 69.87 %	28.98 % 28.30 %	2.88 % 1.84 %

Compare Constant Contact with other providers

Compare the email deliverability of Constant Contact with other providers.