Email testing

Ensure every email your product sends reaches the inbox, displays correctly and delivers the right experience. Explore practical guides on testing sign-up confirmations, notifications and other transactional emails – from SMTP basics to end-to-end testing.

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How to use AI to write emails

Learn how AI can simplify your workload, understand its working mechanisms. Top tools like ChatGPT, GrammarlyGO, and Jasper to help your email writing.

MailosaurJuly 12, 2023|
8 minutes
"Common mistakes when email testing" with a window in each light and dark modes showing issues such as missing alt text, and spelling and grammar issues

Common mistakes when testing email

Functional testing for emails is crucial for any email campaign. How do you make sure what your clients and customers are seeing is what you designed and sent? This article will cover some basics of functional testing and the most common mistakes people uncover.

MailosaurJune 22, 2023|
7 minutes
"How to use Telnet to test SMTP servers" with a terminal window showing an email test

How to use Telnet to test SMTP servers

In this article, we’ll provide a bit of background on what SMTP and Telnet are and how you can use Telnet to help validate the email functionality in your applications.

MailosaurFebruary 15, 2023|
7 minutes
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Testing email sign-up on mobile

How to test sign-up flows with a mobile test automation framework like Appium and Mailosaur. Step-by-step guide using WebDriverIO, Appium, assert.

MailosaurOctober 26, 2021|
7 minutes
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Understanding and improving your SpamAssassin score

In this article, we’ll look at how a SpamAssassin score is calculated and what you can do it improve it. Inspecting and improving your SpamAssassin results will help you write better emails that your recipients will be happy to receive.

MailosaurSeptember 28, 2021|
6 minutes
"A guide to smtp4dev" with an illustration showing multiple email windows being tested before they get to real users

A guide to smtp4dev

In this article, we cover smtp4dev, an easy-to-set-up email testing application for individual developers. We also walk through how to use smtp4dev and discuss its pros and cons.

MailosaurMay 11, 2021|
6 minutes