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
464.354 71.595	370.365 56.977	80.080 11.590	13.909 3.028

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 (%)
79.76 % 79.58 %	17.25 % 16.19 %	3.00 % 4.23 %

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	35372 5599	29320 4601	5092 803	960 195	82.89 % 82.18 %	14.40 % 14.34 %	2.71 % 3.48 %
Elektronics	35762 5565	28800 4451	5962 862	1000 252	80.53 % 79.98 %	16.67 % 15.49 %	2.80 % 4.53 %
Entertainment	35313 5483	28171 4368	6124 895	1018 220	79.78 % 79.66 %	17.34 % 16.32 %	2.88 % 4.01 %
Cosmetics & Beauty	35998 5550	28687 4421	6232 900	1079 229	79.69 % 79.66 %	17.31 % 16.22 %	3.00 % 4.13 %
Food & Drink	35519 5506	29329 4509	5274 785	916 212	82.57 % 81.89 %	14.85 % 14.26 %	2.58 % 3.85 %
Home & Garden	35581 5540	29436 4516	5238 791	907 233	82.73 % 81.52 %	14.72 % 14.28 %	2.55 % 4.21 %
Finance	35816 5409	27351 4165	7226 990	1239 254	76.37 % 77.00 %	20.18 % 18.30 %	3.46 % 4.70 %
Health	35814 5405	27665 4235	6983 927	1166 243	77.25 % 78.35 %	19.50 % 17.15 %	3.26 % 4.50 %
Pets	35882 5395	29409 4359	5503 818	970 218	81.96 % 80.80 %	15.34 % 15.16 %	2.70 % 4.04 %
Sport & Fitness	35857 5705	28286 4470	6455 987	1116 248	78.89 % 78.35 %	18.00 % 17.30 %	3.11 % 4.35 %
Job & Career	35714 5520	27661 4267	6795 1012	1258 241	77.45 % 77.30 %	19.03 % 18.33 %	3.52 % 4.37 %
Dating	35582 5526	26757 4257	7575 998	1250 271	75.20 % 77.04 %	21.29 % 18.06 %	3.51 % 4.90 %
Other	36144 5392	29493 4358	5621 822	1030 212	81.60 % 80.82 %	15.55 % 15.24 %	2.85 % 3.93 %

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	44574 5348	33977 3956	9069 1108	1528 284	76.23 % 73.97 %	20.35 % 20.72 %	3.43 % 5.31 %
Outlook Mail	44754 5456	34437 4223	8821 965	1496 268	76.95 % 77.40 %	19.71 % 17.69 %	3.34 % 4.91 %
Yahoo Mail	44338 5540	35214 4391	7776 919	1348 230	79.42 % 79.26 %	17.54 % 16.59 %	3.04 % 4.15 %
AOL Mail	44912 5714	35605 4483	7926 953	1381 278	79.28 % 78.46 %	17.65 % 16.68 %	3.07 % 4.87 %
Mail.com	44967 5508	36274 4406	7435 863	1258 239	80.67 % 79.99 %	16.53 % 15.67 %	2.80 % 4.34 %
Yandex Mail	44845 5447	34840 4234	8475 964	1530 249	77.69 % 77.73 %	18.90 % 17.70 %	3.41 % 4.57 %
GMX Mail	45377 5398	36431 4415	7719 782	1227 201	80.29 % 81.79 %	17.01 % 14.49 %	2.70 % 3.72 %
Zoho Mail	44162 5510	35984 4478	6959 810	1219 222	81.48 % 81.27 %	15.76 % 14.70 %	2.76 % 4.03 %
ProtonMail	45200 5586	36806 4631	7208 774	1186 181	81.43 % 82.90 %	15.95 % 13.86 %	2.62 % 3.24 %
Custom Mail	44762 5466	36856 4485	6706 769	1200 212	82.34 % 82.05 %	14.98 % 14.07 %	2.68 % 3.88 %
iCloud Mail	5534 5572	4420 4238	878 1095	236 239	79.87 % 76.06 %	15.87 % 19.65 %	4.26 % 4.29 %
Tuta	5563 5511	4827 4486	582 807	154 218	86.77 % 81.40 %	10.46 % 14.64 %	2.77 % 3.96 %
Juno.com	5366 5539	4694 4551	526 781	146 207	87.48 % 82.16 %	9.80 % 14.10 %	2.72 % 3.74 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.