When comparing Messenger vs Password Safe, the Slant community recommends Password Safe for most people. In the question“What are the best Material Design apps?” Password Safe is ranked 19th while Messenger is ranked 22nd. The most important reason people chose Password Safe is:
No ads, No tracking, No fees. 100% Open Source.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Uses Facebook friends to create a contacts list
Allows communicating with anyone who's a friend on Facebook.
Pro Read receipts
Can see who has seen each message in group messages.
Pro Easy to share posts from Facebook
Integration with Facebook makes it easy to share any interesting posts from the Facebook timeline.
Pro Great UI
User interface of the application is clean, intuitive and easy to overview.
Pro Open Source
No ads, No tracking, No fees. 100% Open Source.
Pro Anyone can verify the code since the software is open source
Anyone can review the code.
Pro Completely offline
This does not save or synch with any server; no connection to any external server. There is no central server to hack, no network connection to sniff.
Pro Portable
Password Safe has a portable versiona, PasswordSafe2Go.
There is also PasswordSafe for U3 (still supported, but no longer available).
Pro Runs on Linux
Pro One of the oldest and most reliable project of all of them
Pro Very robust enncrypted file
Password Safe has an extremely robust file format in which multiple researches have not found a weakness.
Pro Linux and Windows
Cross-platform.
Pro Great user interface on Mac and iOS
Since the passwordSafe is essentially an open standard multiple people can use to develop apps. The pwsafe apps for Mac and iOS are really excellent (paid) management options.
Cons
Con Lack of privacy
Messenger is owned by Facebook. Based on their privacy policy, this means that any information you provide (including messages sent) are used by Facebook to profile you and sell access to your data to advertisers.
Con Lack of end-to-end encryption
Secret (end-to-end encrypted) chats are only supported in one-to-one messages, and are not enabled by default, and the encryption has not been verified independently.
Con Dated UI
Difficult to use for new users.
Con No official browser integration
No browser plugins available.