Open Source #2fa Projects
Discover open source software tagged with 2fa.

Cloudreve
Self-hosted file management and sharing platform that unifies local disk and multiple cloud storage providers behind one web interface.
DropboxTrezur
Fast, secure, light-weight web-app to generate TOTP and HOTP tokens.
Google Authenticator
2FAuth
Self-hosted web app to manage your Two-Factor Authentication (2FA) accounts and generate TOTP and HOTP codes from any browser.
Authy
Scrumboy
Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.
Jira
Tinyauth
The tiniest OpenID Certified self-hosted authentication and authorization server, with OAuth, OIDC, LDAP, 2FA, and Traefik/Nginx/Caddy middleware support.
Auth0
OTPHub
Simple OTP app for desktop and mobile.
Google Authenticator
Ente
Open-source, end-to-end encrypted cloud for photos, videos, and 2FA secrets — a privacy-first Google Photos and iCloud Photos alternative.
Google PhotosToofer
Toofer is a local-first, web-based two-factor authentication app that stores your TOTP secrets directly in your browser. Private, simple, fully offline.
Google Authenticator
Open Authenticator
Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.
Google Authenticator