August 7, 2025
Earlier than hitting the “ship” button in your newest marketing campaign, you normally double (or triple) test a few issues:
However gadgets are usually not the one factor to consider. The issue with electronic mail is that each inbox – Apple Mail, Outlook, Yahoo! and Gmail – all render the identical electronic mail very in another way. Whereas we’re doing our greatest to supply the very best outcome throughout electronic mail shoppers, we now have no management over the principles outlined by these suppliers. For instance, even Gmail doesn’t appropriately render Google fonts!
Due to this, it’s important to check your electronic mail throughout the e-mail shoppers your clients use to make sure they’re seeing your message the way in which you count on. That can assist you do that we’ve integrated Electronic mail Previews into our Electronic mail Editor, a characteristic that means that you can see precisely how your electronic mail will probably be displayed throughout the preferred gadgets and shoppers.
Why are electronic mail previews necessary?
Earlier than sending out a mass advertising marketing campaign, it’s a good suggestion to ship your self (and your teammates) some take a look at emails to make sure your electronic mail renders appropriately. Should you aren’t doing this it’s possible a number of errors and design flaws slip by way of the cracks, negatively impacting the way in which clients obtain your emails and consequently, belief in your model. This very true seeing that increasingly persons are setting their consumer default to darkish mode. This will significantly alter the appear and feel of your electronic mail and the way buttons, logos, texts, and pictures are displayed.
So, if you wish to guarantee your testing is as correct as attainable it’s necessary to ship take a look at mails to a number of kinds of inboxes to make sure it shows appropriately. An important step in testing. Nevertheless, it may also be extremely time-consuming. Maybe, to play it protected, you concentrate on probably the most used inboxes amongst your viewers, create an account for every and begin handbook testing. Once more, a wise technique however tedious in execution.
With Mailjet’s Electronic mail Previews characteristic, keep away from handbook testing and save time by rapidly previewing your emails throughout the preferred electronic mail shoppers and gadgets. A superbly displayed electronic mail means a lot larger engagement. And who doesn’t need that?
Learn how to carry out your checks
This characteristic is accessible for our Important, Premium, and Customized Plan customers. If you’re already on a plan, merely log into your account and both create a brand new marketing campaign or proceed engaged on an current one.


Within the Electronic mail Editor, after you have completed your design and content material, click on on “Preview & Check ” on the high of the Editor, and choose “Preview electronic mail.”
When this display seems, choose “Preview” then “Begin testing”
Choose, take a look at, and ship excellent emails
Testing your emails couldn’t be simpler. Get began in three easy steps:
- Choose the e-mail shoppers/inboxes you need to preview your electronic mail in.
- Then click on “Run take a look at” and let the magic occur!
- Under are the outcomes of the take a look at. Now you’ll be able to see if there are any points and modify your electronic mail accordingly.


You must carry out an electronic mail preview earlier than sending something since electronic mail shoppers are sometimes up to date and emails that look nice right now could not look nice tomorrow.
You too can return to your previews at any level. Your electronic mail previews are saved within the gallery, so you’ll be able to all the time entry them once more. Simply click on on the “Preview” button once more and it is possible for you to to see your take a look at outcomes or run extra checks.
Begin previewing your emails now
Our new characteristic is accessible on our Important, Premium, and Customized Plans – simply log into your Mailjet account to start out utilizing this characteristic in your upcoming campaigns.
Please notice – Important Plan customers have 500 electronic mail previews monthly included of their plan whereas Premium and Customized Plan customers have 2000 electronic mail previews monthly. Should you exceed the allotted month-to-month quantity, you’ll be charged an overage fee of $0.15 per take a look at.
Don’t have a Mailjet account but? Don’t fear – you’ll be able to simply create one right now and begin designing emails that may look nice throughout all gadgets.