List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.
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Updated
May 26, 2024 - Ruby
List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.
The Single Sign-On Multi-Factor portal for web apps
🔐 multi factor authentication system (2FA, MFA, OTP Server)
**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
🔑 One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
PHP library for Two Factor Authentication (TFA / 2FA)
Extract 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.
Vonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.
A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes
Generate 2FA tokens compatible with Google Authenticator
The best React Native example for phone verification (an alternative to Twitter Digits).
🔑 Second factor provider using an external messaging gateway (SMS, Telegram, Signal)
.Net library for Two Factor Authentication (TFA / 2FA)
🔑 Second factor TOTP (RFC 6238) provider for Nextcloud
A Security Framework for Python applications featuring Authorization (rbac permissions and roles), Authentication (2fa totp), Session Management and an extensive Audit Trail
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.
React Native wrapper for Android's SMS User Consent API, ready to use in React Native apps with minimum effort.
Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.
TOTP and HOTP Token for Andriod Devices
🔑 U2F second factor provider for Nextcloud
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