Once you have installed and configured Proton Mail Bridge, you can configure your email client to use it.

Windows

• Outlook 2013
• Outlook 2016
• Outlook 2019
• New Outlook for Windows

macOS

• Outlook 2011
• Outlook 2016
• Outlook 2019
• New Outlook for macOS
• Apple Mail

Windows, macOS, and Linux

• Mozilla Thunderbird