The best open source alternative to Bitwarden is KeePassXC. If that doesn't suit you, our users have ranked more than 100 alternatives to Bitwarden and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Bitwarden are KeePass, Proton Pass, Vaultwarden and Bitwarden Authenticator.
Open-source password manager providing offline storage for passwords, notes, and attachments with AES-256 encryption, cross-platform compatibility, browser add-ons, TOTP support, compatibility with KeePass databases, a strong password generator, and no ads or trackers.
Free and open source password manager offering secure local storage of passwords in an encrypted database, strong AES and Twofish encryption, master key or key file access, portable version, plugin support, password generation, and optional two-factor authentication.
End-to-end encrypted password management and identity protection. Developed by CERN scientists as part of Proton’s services, ensuring peace of mind for millions with open-source, battle-tested encryption. Supports two-factor authentication, synced across devices.
Lightweight, self-hosted server written in Rust, fully compatible with Bitwarden clients, implements the Bitwarden server API, supports organizations, attachments, web interface, website icon API, YubiKey, Duo, and multiple two-factor authentication options.
Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts.
End-to-end encrypted solution for managing passwords, generating alternative aliases and email addresses, encrypting data locally, and providing both built-in email and alias generation. Offers optional cloud or self-hosting, is open-source, and helps prevent online tracking.
KeePassDX is a material design KeePass client for managing keys and passwords in an encrypted database for your Android device.
Open-source password manager storing credentials only on user devices with end-to-end encryption and peer-to-peer sync, offering offline access, strong password generation, independent audits, no cloud infrastructure, full transparency, and minimal design for privacy.
Keepass2Android is an open source password manager application for Android. It reads and writes .kdbx-files, the database format used by the popular KeePass 2.x Password Safe for Windows and other desktop operating systems.
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*.
KeePassX is an application for people with extremly high demands on secure personal data management. It has a light interface, is cross platform and published under the terms of the GNU General Public License.
Offering a secure, offline Android experience, this manager supports KeePass' .kdb and .kdbx formats, ensuring compatibility with KeePass 1.x and 2.x. Report any issues on GitHub.
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KeePassXC is the best KeePass port for Linux (and perhaps MacOS). On Windows, KeePass 2 (original) is unbeatable.