Stratum is a free and open-source two-factor authentication app for Android, formerly named Authenticator Pro. The source code is available on GitHub under the GPL 3.0 license. It supports TOTP, HOTP and mOTP accounts, offers encrypted backups, and does not require Internet access to function.
Directory
Password Managers
Explore Password Managers resources in Privacy & Security.
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.
Ente Auth is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Video is a video resource with tutorials, demonstrations, reviews, or related media.
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.
r/2fas_com is a Reddit community or thread with discussion, guides, updates, or shared resources.
Alt Client is an open source password, passkey, or secure vault tool for managing credentials.
2fas Com is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Kee Pass Xc Getting Started is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
r/enteio is a Reddit community or thread with discussion, guides, updates, or shared resources.
Enteio is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Keepass2Android is an open source password, passkey, or secure vault tool for managing credentials.
Yubico is a privacy tool for blocking ads, trackers, popups, proxies, or unwanted web behavior.
Keypass is an open source password, passkey, or secure vault tool for managing credentials.
Twofas is a code project with source, releases, documentation, or setup notes.
2fauth is a code project with source, releases, documentation, or setup notes.
Awesome Keepass is a code project with source, releases, documentation, or setup notes.
Ente is a code project with source, releases, documentation, or setup notes.
FreeOTPPlus is a code project with source, releases, documentation, or setup notes.
Mauth is a code project with source, releases, documentation, or setup notes.
OTP Helper is a code project with source, releases, documentation, or setup notes.
OTPClient is a code project with source, releases, documentation, or setup notes.
Twofactorauth is a code project with source, releases, documentation, or setup notes.
VaultWarden is a code project with source, releases, documentation, or setup notes.