Standalone server for user address and OTP verification flows with pluggable providers (e-mail, SMS, bank penny drops etc.)
Authy/Google Authenticator like TOTP CLI tool written in Go.
Generate OTP with expiry for PHP without using Database
This package provides convenient methods for sending and validating OTP notifications to users for authentication.
Generate, send, verify, and manage one-time passwords for Laravel
Telegram Mini App that allows you to generate one-time passwords inside Telegram
database less OTP verification using cryptography 🔐
A self-hosting app to share secrets only one-time.
Authenticator for Windows - UWP store app
Browser based 2FA token generator alternative to Google Authenticator.
Passwordless authentication server, supports OTP, WebAuthn and TOTP
User Friendly Tool can help to be anonymous in the internet, the tool provide more than 160 numbers to use OTP codes for temporary accounts
Software emulation of Yubikey hardware tokens in HOTP mode
Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP manager.
A tiny command line utility to generate OTP tokens
An open source OTP (TOTP/HOTP) authentication code manager and provider for Mac/iOS
Nextcloud app that allows you to manage your OTP (TOTP/HOTP) codes easily
Nextcloud app that allows you to manage your OTP (TOTP/HOTP) codes easily