2-Factor Authentication

Objective of this page

Find the best free, open source, E2E encrypted and private alternative to Google Authenticator, Authy, Microsoft Authenticator, LastPass Authenticator, Duo Mobile, now.

Compare 2FAS vs Aegis vs Authenticator Pro vs Tofu vs Authenticator vs WinAuth vs Authenticator GNOME vs Authenticator CC vs

Discover the best 2-Factor Authentication tools for Android, iPhone, Linux, PC and Chrome to download now. And choose secure, self-hosted, peer-to-peer and independant alternatives in 2024

Stop the invasion of privacy from big tech, improve data security stay safe.

Notable Mentions

OTPClient (Linux), gauth (Self-Hosted, Web-based), Etopa (Android)
For KeePass users, TrayTop is a plugin for managing TOTP's - offline and compatible with Windows, Mac and Linux.

Notes

Check which websites support multi-factor authentication: 2fa.directory

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