mailtrap and Postmark Email Deliverability Comparison

In this comparison, the deliverability of mailtrap and Postmark 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 Postmark than for mailtrap.

Emails Sent	Emails Inbox	Emails Spam	Emails Lost
44.825 44.308	36.495 36.117	6.591 6.404	1.739 1.787

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. Postmark beats mailtrap in this comparison.

Inbox (%)	Spam (%)	Lost (%)
81.42 % 81.51 %	14.70 % 14.45 %	3.88 % 4.03 %

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, Postmark is the clear winner.

Category	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Clothing	3418 3433	2857 2867	444 434	117 132	83.59 % 83.51 %	12.99 % 12.64 %	3.42 % 3.85 %
Elektronics	3478 3414	2890 2823	477 466	111 125	83.09 % 82.69 %	13.71 % 13.65 %	3.19 % 3.66 %
Entertainment	3429 3342	2793 2714	507 492	129 136	81.45 % 81.21 %	14.79 % 14.72 %	3.76 % 4.07 %
Cosmetics & Beauty	3395 3358	2747 2715	502 496	146 147	80.91 % 80.85 %	14.79 % 14.77 %	4.30 % 4.38 %
Food & Drink	3450 3326	2894 2816	435 407	121 103	83.88 % 84.67 %	12.61 % 12.24 %	3.51 % 3.10 %
Home & Garden	3451 3410	2896 2873	447 419	108 118	83.92 % 84.25 %	12.95 % 12.29 %	3.13 % 3.46 %
Finance	3549 3489	2798 2723	593 579	158 187	78.84 % 78.05 %	16.71 % 16.60 %	4.45 % 5.36 %
Health	3497 3338	2786 2671	554 516	157 151	79.67 % 80.02 %	15.84 % 15.46 %	4.49 % 4.52 %
Pets	3396 3502	2815 2892	468 472	113 138	82.89 % 82.58 %	13.78 % 13.48 %	3.33 % 3.94 %
Sport & Fitness	3395 3373	2727 2723	530 521	138 129	80.32 % 80.73 %	15.61 % 15.45 %	4.06 % 3.82 %
Job & Career	3468 3392	2741 2684	579 555	148 153	79.04 % 79.13 %	16.70 % 16.36 %	4.27 % 4.51 %
Dating	3395 3355	2665 2663	573 554	157 138	78.50 % 79.37 %	16.88 % 16.51 %	4.62 % 4.11 %
Other	3504 3576	2886 2953	482 493	136 130	82.36 % 82.58 %	13.76 % 13.79 %	3.88 % 3.64 %

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, Postmark is better than mailtrap.

Provider	Emails Sent	Emails Inbox	Emails Spam	Emails Lost	Inbox (%)	Spam (%)	Lost (%)
Gmail	3398 3380	2565 2556	660 635	173 189	75.49 % 75.62 %	19.42 % 18.79 %	5.09 % 5.59 %
Outlook Mail	3567 3267	2834 2603	582 527	151 137	79.45 % 79.68 %	16.32 % 16.13 %	4.23 % 4.19 %
Yahoo Mail	3372 3432	2738 2776	509 518	125 138	81.20 % 80.89 %	15.09 % 15.09 %	3.71 % 4.02 %
AOL Mail	3447 3495	2780 2818	522 522	145 155	80.65 % 80.63 %	15.14 % 14.94 %	4.21 % 4.43 %
Mail.com	3544 3428	2907 2808	503 481	134 139	82.03 % 81.91 %	14.19 % 14.03 %	3.78 % 4.05 %
Yandex Mail	3374 3340	2686 2660	550 534	138 146	79.61 % 79.64 %	16.30 % 15.99 %	4.09 % 4.37 %
GMX Mail	3456 3391	2871 2828	459 430	126 133	83.07 % 83.40 %	13.28 % 12.68 %	3.65 % 3.92 %
Zoho Mail	3403 3521	2830 2938	441 457	132 126	83.16 % 83.44 %	12.96 % 12.98 %	3.88 % 3.58 %
ProtonMail	3442 3357	2904 2836	419 398	119 123	84.37 % 84.48 %	12.17 % 11.86 %	3.46 % 3.66 %
Custom Mail	3528 3365	2974 2852	442 408	112 105	84.30 % 84.75 %	12.53 % 12.12 %	3.17 % 3.12 %
iCloud Mail	3495 3409	2690 2622	642 619	163 168	76.97 % 76.91 %	18.37 % 18.16 %	4.66 % 4.93 %
Tuta	3355 3543	2805 2971	440 456	110 116	83.61 % 83.86 %	13.11 % 12.87 %	3.28 % 3.27 %
Juno.com	3444 3380	2911 2849	422 419	111 112	84.52 % 84.29 %	12.25 % 12.40 %	3.22 % 3.31 %

Compare mailtrap with other providers

Compare the email deliverability of mailtrap with other providers.