Outlook.com Increases Market Share by 20%; Soars to #4 Spot

We’ve seen the same names appear again and again in our email client market share reports in the past year. May marked a pivotal turning point with a surprising upset in the top five. iPhone, Outlook, and iPad continue to top the charts—no surprises there. The big upset was courtesy of newcomer Outlook.com. We covered the […]

Why Do Email Clients Render Emails Differently?

The infamous question — why don’t all email clients render emails the same? To answer this complicated question, we’re going to split it up into sections — the mail server, the preprocessor and the rendering engine —which all play a role in how the email is rendered. The Mail Server Each email client has to […]

New Mac Email Clients Now Available!

We’re thrilled to announce that Litmus now offers Email Testing for Apple Mail 6 and Outlook 2011 for Mac! Apple Mail 6 released with Mountain Lion Apple Mail is the 3rd most popular email program in use today, with 10% of subscribers opening emails in this client. Since Apple Mail comes standard with all new installations […]