Keepass
KeePass can import from over 30 other most commonly used password managers. A 2017 Consumer Reports article described KeePass as one of the four most widely used password managers (alongside 1Password, Dashlane and LastPass), being "popular among tech enthusiasts" and offering the same level of security as non-free competitors but being more difficult to install.
Visit the website at https://keepass.info/download.html