2FAS is an open-source and source-available authenticator app and password manager. It stores passwords and 2FA tokens locally on the device, requires no accounts, and offers a browser extension, cloud and manual backup, and token customization. A free Pass tier is available, and an Unlimited tier costs $9.99 per year.
Tofu is an open-source two-factor authentication app for iOS. It generates one-time passwords using the HOTP and TOTP algorithms with 6 or 8 digits, requires no network connection, and stores account details in the iOS keychain. The source code is available on GitHub under the ISC license.
Aegis Authenticator is a free and open source Android app for managing two-step verification tokens. It stores tokens in an encrypted vault with optional biometric unlock, supports import and export from other 2FA apps, automatic backups, themes and icon packs.
KeePassXC is a cross-platform, open-source password manager that stores usernames, passwords, URLs, attachments and notes in an offline encrypted file. It runs on Windows, macOS and Linux and is licensed under GPLv3.
Yubico is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Enteio is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Yubico Authenticator is a companion application for the YubiKey on desktop and Android. It displays information about the YubiKey, such as serial number and firmware version, manages and accesses OATH one-time passwords stored on the key, and configures PIN, fingerprints, and passkeys. It works with any USB or NFC-enabled YubiKey.
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Tofu is an open-source two-factor authentication app for iOS. It generates one-time passwords using the HOTP and TOTP algorithms with 6 or 8 digits, requires no network connection, and stores account details in the iOS keychain. The source code is available on GitHub under the ISC license.
Aegis Authenticator is a free and open source Android app for managing two-step verification tokens. It stores tokens in an encrypted vault with optional biometric unlock, supports import and export from other 2FA apps, automatic backups, themes and icon packs.
KeePassXC is a cross-platform, open-source password manager that stores usernames, passwords, URLs, attachments and notes in an offline encrypted file. It runs on Windows, macOS and Linux and is licensed under GPLv3.
Yubico is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Enteio is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Yubico Authenticator is a companion application for the YubiKey on desktop and Android. It displays information about the YubiKey, such as serial number and firmware version, manages and accesses OATH one-time passwords stored on the key, and configures PIN, fingerprints, and passkeys. It works with any USB or NFC-enabled YubiKey.
