Mailjet and SendGrid Email Deliverability Comparison

In this comparison, the deliverability of Mailjet and SendGrid 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 SendGrid.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
455.533 62.600	363.045 49.846	78.900 10.115	13.588 2.639

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 SendGrid in this comparison.

Inbox (%)	Spam (%)	Lost (%)
79.70 % 79.63 %	17.32 % 16.16 %	2.98 % 4.22 %

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	34660 4926	28725 4050	5010 706	925 170	82.88 % 82.22 %	14.45 % 14.33 %	2.67 % 3.45 %
Elektronics	35099 4870	28234 3891	5883 755	982 224	80.44 % 79.90 %	16.76 % 15.50 %	2.80 % 4.60 %
Entertainment	34685 4832	27643 3841	6041 788	1001 203	79.70 % 79.49 %	17.42 % 16.31 %	2.89 % 4.20 %
Cosmetics & Beauty	35282 4831	28084 3848	6140 785	1058 198	79.60 % 79.65 %	17.40 % 16.25 %	3.00 % 4.10 %
Food & Drink	34849 4850	28753 3981	5198 691	898 178	82.51 % 82.08 %	14.92 % 14.25 %	2.58 % 3.67 %
Home & Garden	34914 4866	28875 3970	5159 693	880 203	82.70 % 81.59 %	14.78 % 14.24 %	2.52 % 4.17 %
Finance	35120 4748	26790 3655	7116 869	1214 224	76.28 % 76.98 %	20.26 % 18.30 %	3.46 % 4.72 %
Health	35146 4733	27125 3723	6883 810	1138 200	77.18 % 78.66 %	19.58 % 17.11 %	3.24 % 4.23 %
Pets	35163 4681	28803 3788	5409 703	951 190	81.91 % 80.92 %	15.38 % 15.02 %	2.70 % 4.06 %
Sport & Fitness	35177 4964	27723 3898	6362 854	1092 212	78.81 % 78.53 %	18.09 % 17.20 %	3.10 % 4.27 %
Job & Career	35035 4779	27123 3691	6689 877	1223 211	77.42 % 77.23 %	19.09 % 18.35 %	3.49 % 4.42 %
Dating	34905 4790	26221 3681	7466 863	1218 246	75.12 % 76.85 %	21.39 % 18.02 %	3.49 % 5.14 %
Other	35498 4730	28946 3829	5544 721	1008 180	81.54 % 80.95 %	15.62 % 15.24 %	2.84 % 3.81 %

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 SendGrid.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	43874 4720	33441 3489	8942 979	1491 252	76.22 % 73.92 %	20.38 % 20.74 %	3.40 % 5.34 %
Outlook Mail	44031 4764	33852 3697	8713 842	1466 225	76.88 % 77.60 %	19.79 % 17.67 %	3.33 % 4.72 %
Yahoo Mail	43658 4881	34662 3866	7679 807	1317 208	79.39 % 79.21 %	17.59 % 16.53 %	3.02 % 4.26 %
AOL Mail	44257 5010	35071 3936	7834 834	1352 240	79.24 % 78.56 %	17.70 % 16.65 %	3.05 % 4.79 %
Mail.com	44283 4802	35697 3848	7353 748	1233 206	80.61 % 80.13 %	16.60 % 15.58 %	2.78 % 4.29 %
Yandex Mail	44160 4750	34275 3699	8372 836	1513 215	77.62 % 77.87 %	18.96 % 17.60 %	3.43 % 4.53 %
GMX Mail	44728 4695	35875 3848	7644 679	1209 168	80.21 % 81.96 %	17.09 % 14.46 %	2.70 % 3.58 %
Zoho Mail	43490 4771	35413 3879	6881 699	1196 193	81.43 % 81.30 %	15.82 % 14.65 %	2.75 % 4.05 %
ProtonMail	44510 4917	36215 4076	7133 679	1162 162	81.36 % 82.90 %	16.03 % 13.81 %	2.61 % 3.29 %
Custom Mail	44089 4805	36285 3942	6628 676	1176 187	82.30 % 82.04 %	15.03 % 14.07 %	2.67 % 3.89 %
iCloud Mail	4851 4874	3885 3717	760 956	206 201	80.09 % 76.26 %	15.67 % 19.61 %	4.25 % 4.12 %
Tuta	4916 4790	4269 3887	508 700	139 203	86.84 % 81.15 %	10.33 % 14.61 %	2.83 % 4.24 %
Juno.com	4686 4821	4105 3962	453 680	128 179	87.60 % 82.18 %	9.67 % 14.10 %	2.73 % 3.71 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.