Go · npm100Exceptionalhealth index

authelia/autheliaThe Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
Go · TypeScript★ 29KSep 16, 2026
PyPI92Excellenthealth index
Python★ 1,882↓ 3.2M/moSep 17, 2026
npm · Packagist · PyPI90Excellenthealth index
PHP · JavaScript · TypeScript★ 122Sep 19, 2026
Maven89Excellenthealth index

Vonage/vonage-java-sdkVonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.
Java★ 102Sep 18, 2026
npm89Excellenthealth index

yeojz/otplibOne Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
TypeScript★ 2,292↓ 51.3M/moSep 17, 2026
npm86Excellenthealth index

hectorm/otpauthOne Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.
JavaScript★ 1,484↓ 12M/moOct 11, 2026
PyPI83Excellenthealth index

scito/extract_otp_secretsExtract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.
Python · Shell★ 1,660Sep 20, 2026
Python · HTML★ 4↓ 14.1K/moOct 20, 2026
Packagist73Goodhealth index

scheb/2faTwo-factor authentication for Symfony applications 🔐
PHP★ 593↓ 21.3K/moSep 10, 2026
Packagist · npm67Goodhealth index
PHP★ 8↓ 2,002/moOct 10, 2026
Packagist62Moderatehealth index

remotemerge/totp-phpLightweight, fast, and secure TOTP (2FA) authentication library for PHP — battle tested, dependency free, and ready for enterprise integration.
PHP★ 25↓ 3,462/moSep 19, 2026
PyPI60Moderatehealth index
Python★ 99↓ 826/moSep 18, 2026
Packagist · npm57Moderatehealth index

gabrielesbaiz/nova-two-factorTwo-factor authentication for Laravel Nova 5: TOTP, passkeys, email codes, enforcement policies and step-up re-auth.
PHP★ 2↓ 2,365/moOct 9, 2026
Packagist56Moderatehealth index

MincDev/php-otpauthA lightweight PHP library for generating and validating TOTP authentication codes and QR codes compatible with Google Authenticator, Microsoft Authenticator, Authy, 1Password, Bitwarden, and other RFC 6238 authenticator apps.
PHP★ 5↓ 4,473/moOct 20, 2026
Packagist53Moderatehealth index
PHP★ 340↓ 96.6K/moSep 16, 2026

sergiye/authenticatorAuthenticator for Windows – portable OTP and 2FA tool. Easily generate, store, and manage all your authentication codes in a secure and user-friendly app
C#★ 30Sep 26, 2026
Packagist39Weakhealth index

scheb/2fa-bundle[READ ONLY] A generic interface to implement two-factor authentication in Symfony applications
PHP★ 71↓ 716.4K/moSep 12, 2026
Packagist35Weakhealth index
PHP · JavaScript★ 15↓ 6,057/moSep 14, 2026
Packagist31At Riskhealth index
PHP★ 29↓ 329.8K/moSep 12, 2026