While there isn't a single official "Facebook Password Finder" by Softonic, the site hosts several third-party tools like Facebook Password Dump Facebook Password Recovery Master designed for this purpose. A key feature of these types of tools is Browser-Based Recovery How it works

To stay safe and secure online:

Facebook Settings: If you are already logged in on a device, you can manage and view "Saved Logins" through the Settings & Privacy > Password and Security menu.

If you have lost access to your own account, use these official, secure methods: Check Saved Passwords : Go to your phone's Settings > Passwords

If you are locked out of your own account or have simply forgotten your password, never use a third-party software. Use official, secure methods instead:  How To Check Saved Facebook Password In Mobile

Reset via Email or SMS: You can request a password reset link or code to be sent to your registered email or phone number.