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Explore the Mailosaur blog for expert insights on email & SMS testing, automation, and quality assurance

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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.

Oliver Bennett
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Getting started with Playwright

This article takes a look at Playwright, Microsoft’s new test automation framework, and compares it to some of the other major frameworks. Read on to discover how Playwright holds up against veteran frameworks and when it makes the most sense to use.

William Parker
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Getting started with Postman for API testing

Manual API testing can be time-consuming, but fortunately there are tools to automate and ultimately speed up the testi

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Testing email and SMS with Appium

Are you looking to test the sign-up, log-in, and two-factor authentication flows of your mobile app?

Jack Thompson
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The developer's guide to QA automation

Learn about Manual QA vs QA Automation, understand QA categories (frontend, backend, mobile), and discover QA automation techniques.

Emily Harrison
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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.

Oliver Bennett
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Getting started with WebdriverIO

WebdriverIO helps you plug your tests directly into your favourite browsers so you can iron out any kinks before going live.

William Parker
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OTP testing

In this article, we’ll cover one-time passwords, as well as why they should be used and how you can test them in your application.

James Turner
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Overview of SMS testing

Businesses send bulk SMS messages daily, and they must ensure that each goes to the right phone number and contains the correct information. Automated SMS testing is there to get the job done.

Sophie Watson
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Getting started with Robot Framework

Robot Framework is a modular test automation framework that's designed to streamline your end-to-end testing. In this guide, we show you how to set up the framework and write your first test.

Oliver Bennett
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Getting started with Cypress

Cypress is an end-to-end testing framework that has won over developers and testers for its ease of use and flexibility. In this guide, we walk you through the Cypress installation process, before showing you how to create and run your first Cypress test.

Lucy Collins
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Optimising testing with the test pyramid

The test pyramid is a useful tool for developers and QA engineers who are getting started with testing. We provide an overview of the test pyramid and how to interpret and use it to generate useful takeaways in the context of your software project.

Amelia Clarke