2fa Open Source Projects
Discover 2 open source 2fa repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. 2fa projects here are most often combined with Security, Sso and Authentication. Last updated March 30, 2026.
Tailscale: Secure and Easy WireGuard-based VPN with 2FA and SSO
Tailscale offers a simple and secure way to build private networks using WireGuard, integrating 2FA and SSO for enhanced access control. This open-source repository contains the core `tailscaled` daemon and `tailscale` CLI tool, enabling cross-platform secure connectivity. It simplifies network configuration, making secure remote access and device communication effortless.
Authelia: Single Sign-On and Multi-Factor Authentication for Web Apps
Authelia is a robust, open-source authentication and authorization server designed to enhance the security of your web applications. It provides comprehensive two-factor authentication (2FA) and single sign-on (SSO) capabilities through an intuitive web portal. Seamlessly integrating with various reverse proxies, Authelia acts as a crucial companion for managing access control and securing your digital infrastructure.