10 Best Email Previewing, Testing, & Rendering Tools (2023)

FAQs

What is the tool that we use to test different email platforms? ›

Litmus is a tool for testing and developing email campaigns. With a paid account, you'll gain access to an email preview testing tool that allows you to see screenshots of your emails across 90+ different apps and devices.

What is email rendering? Did you know that every email has 15,000 different rendering previews? While email testing is crucial, email rendering verifies that your email will be displayed optimally for the variety of web clients, email clients, and devices that your subscribers may use.

Litmus is an email testing tool with various email clients such as Mobile clients, Web-based email clients, Outlook, Cross browsers, etc. We can test the emails in Litmus using HTML code. We can also validate the web pages using Litmus.

The email preview text is the text that displays in the inbox. It shows a brief preview of the email you're about to read. Typically, it simply is the first line of the email.

To enter preview mode from the email designer, click the Preview drop-down menu and choose Enter preview mode. In some campaigns, you can also enter preview mode by clicking the preview image in the Content section of the campaign builder.

Free plan users can send up to 12 test emails per campaign, but no more than 24 total test emails in a 24-hour period. Tests can include up to six addresses at once. Paid users can send up to 70 test emails per campaign, but no more than 200 total test emails in a 24-hour period.

Web-based email clients have an extra layer of complexity because they render differently in different browsers. For example, Gmail functions a little differently depending on whether a subscriber is using Chrome, Firefox, Internet Explorer, or Safari.

Testing your email before sending it out to a mass amount of recipients is important in ensuring that included images, graphics and links function properly. It also allows you to review your written content again to fix any spelling or grammar errors.

How do I render HTML in Outlook? ›

Outlook.com and the Outlook mobile apps

These clients use Webkit or Webkit-based rendering engines, so they provide good HTML rendering and don't usually break your emails.

While the litmus paper is quite handy when we need a common acid-base indicator, we can get a better alternative that will produce more accurate results. For instance, one can use the red cabbage juice which changes its colour in reaction to pH from red through blue to greenish-yellow.

Litmus pricing

Litmus does not have a free version but does offer a free trial. Litmus paid version starts at USD 99.00/month.

PutsMail is an email testing tool originally developed by Pablo Cantero, a software developer based in São Paulo, Brazil, and later purchased by Litmus in 2014. The vendor describes it as a standalone, free tool for email designers to perform quick tests of their campaigns, and offers email…

Always preview messages is turned off by default, but you can turn it on or off at any time. On the View tab, in the Layout group, select Reading Pane, and then select Options. Select or clear the Always preview messages check box.

NET library. · Mailosaur lets you automate email and SMS tests as part of software development and QA. Unlimited test email addresses for all - every account gives users an unlimited number of test email addresses to test with.

How do I test an HTML email in Outlook? ›

How do I view the HTML in Outlook? In Microsoft Outlook, double-click to open an email. You'll see an “Actions” menu under the “Message” tab. Click on that menu and select the “Other Actions,” then click on “View Source” to see the HTML code.

The short answer here is yes, you can use CSS in traditional HTML emails.

How to Send a Test Email in Mailchimp - YouTube

It can take up to 24 hours or more for test emails to arrive, even under normal circumstances.

What Is the 'View This Email in Your Browser' Feature? This feature is a small piece of hyperlinked text usually found in the header of an email. Also known as a 'mirror link', it allows you to offer an online version of your email to readers who may have trouble viewing HTML messages or have image loading turned off.

The Free plan includes up to 500 contacts across all audiences in your account, and up to 2,500 email sends per month. In any 24-hour period, you can send up to 500 emails. Subscribed, unsubscribed, and non-subscribed contacts count toward your contact limit.

Typically, when subscribers don't see your email campaign in their inboxes, it's because of spam filters. If your recipients have looked in their spam or junk folders and still don't see your campaign, there are a few other things to investigate.

Salesforce Marketing Cloud (SMC) is the enterprise-supported tool for sending mass email communications to both internal and external audiences at the University. This guide shows how to use the Content Builder interface in Email Studio.

Client-Rendering Engines

Due to the numerous email clients and devices, your email will get rendered for users in a variety of ways. Email clients use different engines to render HTML emails: Apple Mail, Outlook for Mac, Android Mail and iOS Mail use WebKit.

The majority of email clients don't support every type of HTML content you see on the web. Web browsers are able to display scripts, animations, and complex navigation menus, while your typical email inbox isn't built to handle this type of content.

Why is my email displaying in HTML? ›

2) Anti-virus programs will sometimes “break” multi-part email templates up and cause them to display as raw HTML code. This is not a common issue, but to fix this problem you need to change your anti-virus setting so that it accepts multi-part email messages.

Change the message format for all messages you send

On the File tab, choose Options > Mail. Under Compose messages, in the Compose messages in this format list, click HTML, Rich Text, or Plain Text.

Conversely, Outlook.com, Outlook mobile apps, Outlook for Mac, and the online version of Outlook 365 use WebKit, which is much more reliable for rendering HTML emails. That's why things like animated GIFs and the use of certain media queries work in some versions of Outlook, but not in the Windows desktop versions.

First, it's not an accurate indicator of pH; it does not yield a numerical pH value. Instead, it roughly indicates whether a sample is an acid or a base. Second, the paper can change colors for other reasons besides an acid-base reaction. For example, blue litmus paper turns white in chlorine gas.

The use of litmus paper, which is red at any pH less than 5 and blue at any pH greater than 8, allows an inspector to determine only whether a solution is acidic or basic. More precise pH determinations can be found by using pH test paper, which compares subtle color differences to a color chart to indicate pH level.

Litmus Paper Test for Acid and Base

A litmus test is used in chemistry to determine if a solution is acidic or basic. During a litmus exam, a special type of paper is dipped in the liquid being examined. The material is tested using litmus paper, which turns red if it's acidic and blue if it's alkaline, or basic.

Litmus Email Analytics helps you work smarter, not harder, by automatically filtering and displaying reliable opens and engagement data so you can continue to make data-driven decisions with confidence.

Litmus is a testing service for web and marketing professionals. It allows people to cross-browser test their websites, and test their email newsletters across a range of email clients and spam filters. Email on Acid and Litmus can be primarily classified as "Email Testing" tools.

What color is litmus? ›

The main use of litmus is to test whether a solution is acidic or basic, as blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.

All you need to do is click on "New message" on the Outlook website. In the "To" field of the new email, you can type your own email address. In the "Add a subject" field, you can type "Test Email" if you want to. Again, you can type anything you want into the main email body area.

There are two options for testing your dynamic emails in Gmail: Use Gmail's AMP for Email Playground to draft AMP emails, see a live preview, and have your emails sent to your own Gmail account for testing. Navigate to Gmail Settings > General > Dynamic email and click Developer settings.

How do I view the HTML in Outlook? In Microsoft Outlook, double-click to open an email. You'll see an “Actions” menu under the “Message” tab. Click on that menu and select the “Other Actions,” then click on “View Source” to see the HTML code.

Test Autodiscover functionality in Outlook

While Outlook is running, press and hold down the CTRL key, and then right-click the Outlook icon in the system tray or in the notification area in the lower right corner of the screen. From the menu, select Test E-mail AutoConfiguration.

What is a good mail Tester score? ›

9-8 is a good score, but you should take seriously the hints Mail-Tester gives you and try to improve that. 7-6 is acceptable, but some strictest providers may block some of your emails. You should never send an email scored 5 or below.

Folderly is an AI-based email deliverability platform for monitoring, spam testing, and maintaining email deliverability by solving any spam issues. Folderly is supported by Belkins.

Click the Mail menu, then click Spam Folder. Your Spam Folder will open and display a list of any messages designated as spam.

PutsMail is an email testing tool originally developed by Pablo Cantero, a software developer based in São Paulo, Brazil, and later purchased by Litmus in 2014. The vendor describes it as a standalone, free tool for email designers to perform quick tests of their campaigns, and offers email…

The short answer here is yes, you can use CSS in traditional HTML emails.

You can generally find your SMTP email server address in the account or settings section of your mail client. When you send an email, with SMTP host Gmail or AOL, the SMTP server processes your email, decides which server to send the message to, and relays the message to that server.

Use the Gmail SMTP server

If you connect using SSL or TLS, you can send mail to anyone inside or outside of your organization using smtp.gmail.com as your server. This option requires you to authenticate with your Gmail or Google Workspace account and passwords.