The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
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Two Factor GitHub Repositories (2026) · Open Source Tools
Discover the best Two Factor open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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5 matching projects · updated Nov 13, 2026
How we rank ↗
↑ +45 today
One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
↑ +4 today
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
↑ +3 today
🔑 Second factor provider using an external messaging gateway (Signal, SMS, Telegram, WhatsApp and XMPP)
↑ +1 today
Vonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.
↑ +1 today
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