The Best Alt Client Alternatives in 2026

Bitwarden stores and syncs passwords and passkeys through browser extensions, desktop and mobile apps, and a web vault. It offers free accounts and paid personal and business plans.

KeyPass provides an offline password manager project for storing and managing passwords, described as an open-source application.

Manage KeePass-compatible password vaults on iPhone and Mac with Strongbox, including autofill features.

Store, sync, and autofill passwords, passkeys, and email aliases with Proton Pass, an end-to-end encrypted password manager.

Awesome KeePass curates KeePass-compatible clients, libraries, plugins, tools, security research, and documentation in one project list.

OTP Helper copies one-time passwords from SMS messages and notifications on Android, working offline without internet permission.

Vaultwarden provides an unofficial Bitwarden-compatible server written in Rust, formerly known as bitwarden_rs.

Tofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline.

Access KeePass password databases on iOS and macOS with KeePassium, including autofill and synchronization features.

Manage KeePass-compatible password databases with AuthPass, a free app for mobile and desktop systems.

Manage KeePass-compatible passwords with KeeWeb, available as a desktop app and online web app.

OTPClient manages desktop TOTP and HOTP tokens with a GTK4 interface, QR and URI import, and command-line integration.

Use KeePass autofill in Chrome or Firefox with Tusk, an open-source browser extension.

Yubico Authenticator is a desktop and Android companion app for managing YubiKeys and accessing one-time passwords.

Stratum Auth is an Android and Wear OS two-factor authentication client supporting TOTP and HOTP codes, encrypted backups, and account categories.

Use 2FAuth, a web app, to manage two-factor authentication accounts and generate security codes.

Keepass2Android, an Android password manager, that stores passwords and sensitive information in a protected database file, with sync options.

KeePassXC is a free, open-source password manager for Windows, macOS and Linux. It stores passwords and other records in an encrypted database file and supports autofill.

Store passwords in an encrypted local database protected by a master key with KeePass.

KeePass lists plugins and extensions for its password manager, including backup plugins and links to plugin framework guidance.

FreeOTP Plus is an Android two-factor authenticator fork with TOTP and HOTP support, import and export options, and token search.

Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.

Yubico Authenticator is available for desktop systems and Android, providing access to Yubico Authenticator project releases and source code.

Use Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app.