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
438.019 44.630	348.262 35.409	76.745 7.341	13.012 1.880

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 (%)
79.51 % 79.34 %	17.52 % 16.45 %	2.97 % 4.21 %

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	33358 3531	27594 2886	4877 517	887 128	82.72 % 81.73 %	14.62 % 14.64 %	2.66 % 3.63 %
Elektronics	33696 3448	27031 2744	5728 545	937 159	80.22 % 79.58 %	17.00 % 15.81 %	2.78 % 4.61 %
Entertainment	33364 3446	26523 2717	5877 576	964 153	79.50 % 78.85 %	17.61 % 16.72 %	2.89 % 4.44 %
Cosmetics & Beauty	33908 3476	26923 2760	5969 576	1016 140	79.40 % 79.40 %	17.60 % 16.57 %	3.00 % 4.03 %
Food & Drink	33580 3502	27659 2868	5067 510	854 124	82.37 % 81.90 %	15.09 % 14.56 %	2.54 % 3.54 %
Home & Garden	33611 3408	27734 2774	5023 494	854 140	82.51 % 81.40 %	14.94 % 14.50 %	2.54 % 4.11 %
Finance	33805 3412	25711 2617	6926 632	1168 163	76.06 % 76.70 %	20.49 % 18.52 %	3.46 % 4.78 %
Health	33768 3384	25990 2645	6694 588	1084 151	76.97 % 78.16 %	19.82 % 17.38 %	3.21 % 4.46 %
Pets	33812 3326	27645 2674	5248 508	919 144	81.76 % 80.40 %	15.52 % 15.27 %	2.72 % 4.33 %
Sport & Fitness	33790 3524	26572 2753	6179 619	1039 152	78.64 % 78.12 %	18.29 % 17.57 %	3.07 % 4.31 %
Job & Career	33687 3437	26026 2661	6496 640	1165 136	77.26 % 77.42 %	19.28 % 18.62 %	3.46 % 3.96 %
Dating	33527 3383	25090 2600	7275 618	1162 165	74.84 % 76.85 %	21.70 % 18.27 %	3.47 % 4.88 %
Other	34113 3353	27764 2710	5386 518	963 125	81.39 % 80.82 %	15.79 % 15.45 %	2.82 % 3.73 %

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	42551 3332	32409 2455	8719 701	1423 176	76.17 % 73.68 %	20.49 % 21.04 %	3.34 % 5.28 %
Outlook Mail	42769 3377	32802 2603	8539 611	1428 163	76.70 % 77.08 %	19.97 % 18.09 %	3.34 % 4.83 %
Yahoo Mail	42293 3413	33509 2698	7503 572	1281 143	79.23 % 79.05 %	17.74 % 16.76 %	3.03 % 4.19 %
AOL Mail	42916 3581	33951 2809	7659 606	1306 166	79.11 % 78.44 %	17.85 % 16.92 %	3.04 % 4.64 %
Mail.com	42938 3414	34545 2740	7191 537	1202 137	80.45 % 80.26 %	16.75 % 15.73 %	2.80 % 4.01 %
Yandex Mail	42780 3442	33138 2664	8186 617	1456 161	77.46 % 77.40 %	19.14 % 17.93 %	3.40 % 4.68 %
GMX Mail	43418 3346	34750 2737	7506 491	1162 118	80.04 % 81.80 %	17.29 % 14.67 %	2.68 % 3.53 %
Zoho Mail	42142 3381	34261 2743	6732 506	1149 132	81.30 % 81.13 %	15.97 % 14.97 %	2.73 % 3.90 %
ProtonMail	43037 3475	34933 2866	6982 494	1122 115	81.17 % 82.47 %	16.22 % 14.22 %	2.61 % 3.31 %
Custom Mail	42712 3448	35080 2827	6494 491	1138 130	82.13 % 81.99 %	15.20 % 14.24 %	2.66 % 3.77 %
iCloud Mail	3500 3557	2804 2691	542 710	154 156	80.11 % 75.65 %	15.49 % 19.96 %	4.40 % 4.39 %
Tuta	3567 3433	3106 2774	365 510	96 149	87.08 % 80.80 %	10.23 % 14.86 %	2.69 % 4.34 %
Juno.com	3396 3431	2974 2802	327 495	95 134	87.57 % 81.67 %	9.63 % 14.43 %	2.80 % 3.91 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.