Apps similar to PassQuantum include Bitwarden, which is open source with a free version. Other options are KeePassXC, KeePass, Proton Pass and LastPass. You can choose from more than 10 Password Managers like PassQuantum for Mac, Android, iPhone, Windows and Linux.
Manage unique passwords and sensitive information with platform support for Mac, Windows, iOS, Android, and more. Features include auto-fill, security alerts, and cross-device synchronization.
Canada
Open-source password manager using AES-256 and PBKDF2 SHA-256 encryption. Securely store and sync logins across iOS, Android, Windows, and more without service provider access.
United States
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.
Germany
EU
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.
GermanyEU
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.
Switzerland
Password manager with unlimited storage, password generation, form filling, secure sharing, dark web monitoring, account recovery, and business tools like dashboards.
United States
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.
NetherlandsEU
KeePassDX is a material design KeePass client for managing keys and passwords in an encrypted database for your Android device.
FranceEU
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.
El Salvador
Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts.
United States
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.
SpainEU
Secrets is a simple and secure password manager and secure wallet. Safely store your passwords, credit cards, bank details and more.
PortugalEU
