Yahoo! Mail usage rose by almost 5% in 2019. However, webmail isn’t too far behind at just below 40%, showing that many people open their email in a browser rather than a specific app, while just over 18% use desktop applications. Mobile is the most popular environment for opening emails, matching up to the popularity of tools that look good on mobile.

42% of emails are opened using a smartphone or tablet. After Apple iPhone, Google holds a 25% share of the market and email client revenue. The most popular email clients in 2019 include Apple iPhone, followed by Gmail, Apple Mail, Outlook and Yahoo! Mail. Apple iPhone had the largest share of the market, with 37% in December 2019.Į tracks email client market share, updating regularly.

So what does the market share currently look like? Email client market share stats demonstrate that there is a wide choice of possibilities that are popular with people for different reasons, with Apple, Google and Windows providing some of the most popular options. The share of the market for email clients tells us a lot about how both businesses and individuals are using email tools.

Best email clients 2017