Proton Pass
ProtonPass is a free and open source online password manager part on the Proton Suite available on Linux, Android, iOS, macOS, Windows or as a web app and extension.
App permissions
As an online password manager the Android app requires network access and optional camera, notification and sensors permissions.
Add Entry
New entries can be filled by adding a title, username, password and optional 2FA secret key, website address, notes and attachments.
Templates
Or use custom entries templates for credit/debit card, note, identity or other categories such as technology, finance, personal.
Password & Passphrase generation
By default a 5 capitalized hyphen-separated digit-ending words memorable password is created. Possible alterations include number of words (from 1 to 10), capitalization, type of separator (hyphen, space, period, comma, underscore, number or symbol) and the inclusion of numbers at the end of each words.
Otherwise a random password of length 20 including specials characters, capitals letters and numbers can be created. Modification from the default are its size with a minimum of 4 chars and a maximum of 64 and the inclusion or not of the previously mentioned type of characters.
Additional Features
Additional features includes import autofill, stats about passwords, weak and reused ones and inactive 2FA.
Recommendations
Existing users of the Proton suite would benefit from using their password manager. While still being mindful of diversifing their tools in order to avoid a single point of failure.