Guides & Tutorials

All the testing tools you need

Using email testing tools, you have the chance to improve your email deliverability, avoid any mistakes and make sure that your offers and newsletters will be delivered to your subscribers. By researching your domain reputation you will make sure that all your emails will be sent to subscribers and you will not be blacklisted.

HTML validation and email previewing tools

Testi@

Testi@ is an email preview testing tool with 100+ email clients available for both desktop and mobile. This affordable tool allows you to test your HTML in different devices, get an instant HTML preview with an easy to use editor and see recommendations for possible improvements. Testi@ also provides simple email delivery check, DNS-RBL multi check and spam filters analyzer tools. Check out the price comparison here.

Litmus

Litmus is the all-in-one, easy-to-use platform for email testing. From pre-send testing to post-delivery data to high-performance insights. Litmus can help you preview your emails on a wide variety of platforms with over 90+ email clients available. Try litmus for free with a trial period and check out their other functionalities.

Email on Acid

Email on Acid offers email preview testing on over 90+ clients and devices. They help you make certain your message displays as intended in every inbox. Copy and paste your HTML in their editor to see the visual render of the email or get tips and tricks to improve your code. Email on Acid helps you collaborate more efficiently with your team to get the best results. See more here.

HTML Email Check

HTML Email Check is an easy to use free tool for validating your email and newsletter HTML and CSS. With this tool you can also switch between the layout and editor views, get recommendations to improve your images, links and accessibility, and send out test emails. Check out the possibilities here.

Domain check

Mail-tester

Easy to use tool to check your SPF and DKIM keys.

Dmarcian

Another useful tool to check your domain’s SPF, DKIM and DMARC records.

Sender reputation testing tools

Mail-tester

MailTester will examine your email for SPF and DKIM records (basic anti-spam and anti-fraud protocols), any keywords that might indicate spam to algorithms, and various other metrics.

MailTester will also take a look to see whether or not you are blacklisted by major email clients. All you have to do to get started is send an email to the tester link.

SenderScore

SenderScore focuses mostly on checking your reputation as the sender. All you have to do is sign up and type in your domain or your IP address and you’ll get a report on just how trustworthy you are as a sender.

GlockApps

All email deliverability tools in one place. GlockApps helps you with your email inbox placement, bounce analytics, reputation check, DMARC analytics and much more to improve your content and emails. Check out the features and pricing here.

Spamhaus

Spamhaus IP and domain reputation checker helps you check if an IP address or domain name is on one of their blocklists.

Subscriber verification tools

Pabbly

Pabbly Email Verification helps by improving the email deliverability with removing all the unwanted email addresses from your list. With its easy to use interface, you can verify a long list of emails with just a few clicks. Also check out Smaily and Pabbly integration options.

NeverBounce

NeverBounce will analyze and verify any size email list, providing you with validation results so you can see how clean your list is. This tool also offers advanced email list cleaning and scrubbing services.

Email Checker

Email Checker is relatively simple and straightforward: you just copy and paste an email address into the right field and let the website check to see if that email is valid or not. This option works best if you only have a few emails to check.

Premium versions of Email Checker, however, allow you to upload a list of emails that need to be verified. Check out more here.

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