Thunderbird is completely free to download and use from the app’s website. The preview window appears in the middle below the inbox list.

In addition, Thunderbird’s user-friendly interface and simplicity add to its popularity among users.Īll panel sizes can be customized, and on the left sidebar, you can find all your configured accounts with their subfolders. The most valued features include multi-account management, chat, newsgroup, RSS feed reader, and robust security options. Like with Outlook, you only need your login details, and the client will auto-discover the email server data. The email client is easy to set up and use, thanks to an intuitive interface. The Thunderbird app is free, and it runs on Windows 7, 8, and 10, multiple Linux versions, and MAC OS X 10.9 or higher. It also features a web search field, attachment reminders, personalization options, and add-ons.

As a result, it resembles Firefox as it has tabbed browsing. Thunderbird is an open-source email client that originated from the Mozilla community.

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