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
539.329 147.229	431.707 115.221	91.337 25.724	15.975 5.462

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 (%)
80.05 % 78.26 %	16.94 % 17.47 %	2.96 % 3.71 %

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	41300 11408	34265 9129	5937 1869	1101 375	82.97 % 80.02 %	14.38 % 16.38 %	2.67 % 3.29 %
Elektronics	41554 11303	33581 8906	6812 1917	1143 428	80.81 % 78.79 %	16.39 % 16.96 %	2.75 % 3.79 %
Entertainment	41068 11433	32862 8934	6994 2005	1183 442	80.02 % 78.14 %	17.03 % 17.54 %	2.88 % 3.87 %
Cosmetics & Beauty	41667 11313	33321 8861	7084 1972	1242 413	79.97 % 78.33 %	17.00 % 17.43 %	2.98 % 3.65 %
Food & Drink	41290 11333	34103 9041	6087 1826	1085 388	82.59 % 79.78 %	14.74 % 16.11 %	2.63 % 3.42 %
Home & Garden	41433 11375	34260 9087	6070 1822	1054 390	82.69 % 79.89 %	14.65 % 16.02 %	2.54 % 3.43 %
Finance	41578 11397	31993 8692	8141 2187	1421 456	76.95 % 76.27 %	19.58 % 19.19 %	3.42 % 4.00 %
Health	41572 11055	32308 8544	7863 2009	1346 436	77.72 % 77.29 %	18.91 % 18.17 %	3.24 % 3.94 %
Pets	41522 11209	34067 8871	6331 1865	1125 396	82.05 % 79.14 %	15.25 % 16.64 %	2.71 % 3.53 %
Sport & Fitness	41413 11457	32823 8882	7310 2103	1261 444	79.26 % 77.52 %	17.65 % 18.36 %	3.04 % 3.88 %
Job & Career	41684 11111	32474 8507	7756 2111	1429 427	77.91 % 76.56 %	18.61 % 19.00 %	3.43 % 3.84 %
Dating	41286 11402	31347 8718	8478 2132	1417 473	75.93 % 76.46 %	20.53 % 18.70 %	3.43 % 4.15 %
Other	41962 11433	34303 9049	6474 1906	1168 394	81.75 % 79.15 %	15.43 % 16.67 %	2.78 % 3.45 %

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 SendGrid.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	50301 11334	38512 8435	10052 2371	1714 492	76.56 % 74.42 %	19.98 % 20.92 %	3.41 % 4.34 %
Outlook Mail	50594 11224	39168 8599	9719 2113	1660 464	77.42 % 76.61 %	19.21 % 18.83 %	3.28 % 4.13 %
Yahoo Mail	49984 11362	39844 8869	8650 2024	1501 423	79.71 % 78.06 %	17.31 % 17.81 %	3.00 % 3.72 %
AOL Mail	50640 11496	40259 8930	8803 2042	1545 474	79.50 % 77.68 %	17.38 % 17.76 %	3.05 % 4.12 %
Mail.com	50720 11228	41004 8829	8276 1911	1396 424	80.84 % 78.63 %	16.32 % 17.02 %	2.75 % 3.78 %
Yandex Mail	50699 11268	39591 8673	9381 2081	1723 440	78.09 % 76.97 %	18.50 % 18.47 %	3.40 % 3.90 %
GMX Mail	51133 11272	41193 9000	8550 1829	1378 376	80.56 % 79.84 %	16.72 % 16.23 %	2.69 % 3.34 %
Zoho Mail	49895 11464	40687 9118	7800 1880	1378 402	81.55 % 79.54 %	15.63 % 16.40 %	2.76 % 3.51 %
ProtonMail	51098 11360	41714 9123	8013 1796	1335 362	81.64 % 80.31 %	15.68 % 15.81 %	2.61 % 3.19 %
Custom Mail	50650 11178	41737 8945	7563 1779	1345 379	82.40 % 80.02 %	14.93 % 15.92 %	2.66 % 3.39 %
iCloud Mail	11122 11393	8904 8603	1801 2263	406 435	80.06 % 75.51 %	16.19 % 19.86 %	3.65 % 3.82 %
Tuta	11327 11428	9558 9105	1403 1877	319 405	84.38 % 79.67 %	12.39 % 16.42 %	2.82 % 3.54 %
Juno.com	11166 11222	9536 8992	1326 1758	275 386	85.40 % 80.13 %	11.88 % 15.67 %	2.46 % 3.44 %

Compare Mailjet with other providers

Compare the email deliverability of Mailjet with other providers.