Open Thunderbird, and click the hamburger Menu at the top right → New → Existing Mail Account. To add Proton Mail to Thunderbird using Bridge:ġ. How to set up Mozilla Thunderbird with Proton Mail Bridge Set up Mozilla Thunderbird to send from Proton Mail aliases How to set up Mozilla Thunderbird with Proton Mail Bridge In this guide, we provide step-by-step instructions to configure Mozilla Thunderbird to use with Proton Mail Bridge in Windows, macOS, and Linux. It is a free and open-source email application that’s easy to set up, customize, and loaded with great features. Proton Mail Bridge works with most email clients and applications that support IMAP/SMTP connections. Free Download Mozilla Thunderbird's latest version standalone offline installer for Windows PC. Once you’ve installed and added your account(s) to Proton Mail Bridge, you will need to configure your email client. It runs in the background on your computer and seamlessly encrypts and decrypts your mail as it enters and leaves your computer.īefore you configure Thunderbird to use Proton Mail, you must first sign up for a Proton Mail plan and download and install Proton Mail Bridge on your computer.

This includes Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.

Proton Mail Bridge is an open-source application that allows you to fully integrate your Proton Mail account with any program that supports IMAP and SMTP.

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