ProtonMail (unofficial)

ProtonMail (unofficial) is a Chrome extension developed by Gitladen7. According to the data from Chrome web store, current version of ProtonMail (unofficial) is 1.10.0, updated on 2020-03-10.
1,000+ users have installed this extension. 13 users have rated this extension with an average rating of .

Unofficial ProtonMail extension. Provides notifications and makes it possible to close ProtonMail without getting logged out.

Issues: https://github.com/gitladen7/protonmail-webextension/issues
Source code: https://github.com/gitladen7/protonmail-webextension

General Settings:

Fetch interval: Select how often the extension will check for new emails.

Settings:

Persist session: Check it to keep the sessions in browser memory.
Persist session even if browser is closed: Check it to save the sessions to disk. WARNING: Your mailbox password will be written to your hard drive.
Show unread count badge: A badge will show on the extension icon with the number of unread emails on the INBOX.
Show notifications on new emails: If checked then the extension will show a notification when you receive an email.
Enable peeking: If checked then you will be able to see a list of your inbox unread emails in the extension itself.