The best open source alternative to KeePass is KeePassXC. If that doesn't suit you, our users have ranked more than 100 alternatives to KeePass and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to KeePass are Bitwarden, Keepass2Android, Proton Authenticator and Proton Pass.
2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
The best KeePass alternative that I've been able to find for macOS. Runs natively which can't be said for some other macOS compatible options for KeePass.
OneKeePass supports the well known KeePass-compatible database (Kdbx 4.x). It stores and manages all your passwords and other sensitive information in a single encrypted file that can be stored in any location, including local and public cloud solutions. You keep?
🔐 NewPass is a free and open source password manager which will allow you to generate and store your passwords securely, saving them locally and encrypting them on your phone's memory.
Spectre (prev. Master Password) is a password manager which uses it's own, original algotithm: Instead of saving and sending passwords across the internet, Spectre calculates the password you need, only when you need it, then throws it away again.
Genius invention. Doesn't store your passwords anywhere; it generates them everytime you put in the same Master password and username/website domain. Therefore, your password database can't be hacked - it doesn't exist. However, it's harder to change passwords for accounts because you have to use the iteration feature. Test it to see if it suits your needs. Thumbs up for open source also.
A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app.
Manage all your passwords across all devices. Open Source password manager compatible with kdbx/keepass. Available on Android, iOS, iPadOS, MacOS, Linux and Windows. It can also be used as a cross-platform supported two factor authentication app.
Provides iOS app support/integration of a Keepass password vault database originally created & used on other platforms
LessPass is an open source password manager. Instead of syncing a database of passwords, it generates them locally every time you put in a domain name, login and master password. There is no central database for hackers to break into.
Padloc not only helps you remember all your passwords, it also securely stores credit cards, notes, documents and more!
Passbolt is an open source password manager for teams. It allows to securely share and store credentials. For instance, the wifi password of your office, or the administrator password of a router, or your organisation social media account password, all of them can be secured...
The Psono password manager keeps hackers out and your passwords secure. Psono is free and open source and available for Windows, Linux and Mac. Organize your passwords now!
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KeePass is a superb, open-source password manager, but with no native Mac counterpart. MacPass tries to fill that gap in the market. Currently in beta.