We have fully tested and officially support Proton Mail Bridge on the following email clients:Įvery client implements the IMAP standard slightly differently, so we cannot make any guarantees about how Proton Mail Bridge will behave on clients other than the ones listed. Learn how to install Proton Mail Bridge (new window) Which email clients are supported? Proton Mail Bridge is available for all paid users on Windows, macOS, and Linux. It runs in the background on your computer and seamlessly encrypts and decrypts your email as it enters and leaves your computer. This includes Microsoft Outlook, Mozilla Thunderbird, and Apple Mail. Proton Mail Bridge (new window) is an open-source application that allows you to fully integrate your Proton Mail account with any program that supports IMAP and SMTP. System requirements for Proton Mail Bridge.How can I configure Proton Mail Bridge to automatically start whenever I turn on my computer?.Why do I see a Port is already occupied error?.Can I use Proton Mail Bridge with multiple accounts?.Will Proton Mail be available on mobile platforms like iOS and Android?.How do labels work in Proton Mail Bridge?.What is the difference between combined addresses mode and split addresses mode?.Which password should I use when setting up my client?.Why do I see an Invalid password error when setting up my client?.Which clients are supported by Proton Mail Bridge?.The Bridge is required to provide a decryption mechanism for ProtonMail. ID (support-url name ProtonMail vendor 'Proton Technologies AG') * ID (support-url name ProtonMail vendor 'Proton Technologies AG') * CAPABILITY IMAP4rev1 AUTH=PLAIN AUTH=LOGIN ID XSTOP APPENDLIMIT

Using the newly released ProtonMail Bridge I am unable to add an IMAP account, with the error:

Protonmail imap