🍱 Collection of carefully crafted TypeScript standalone libraries. Minimal, unbloated, convenient.

A serverless progressive web application that generates TOTP and HOTP codes, enabling robust two-factor authentication (2FA) directly within your browser. Powered by Nuxt 4, NuxtHub, NuxtUI 3, Cloudflare Pages, D1 Database, and Drizzle ORM.

TUI Менеджер TOTP ключей (2FA Manager). Сохраняй, управляй, копируй TOTP.

HOTP/TOTP one time passwords on java phones (J2ME)

Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP manager.

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

HOTP and TOTP algorithms in Erlang.

OpenOTP is an open-source, cross-platform two-factor authentication (2FA) application built with Flutter. It supports standard OTP protocols like TOTP and HOTP, offering a secure and user-friendly way to manage your authentication tokens across devices.

A kotlin implementation of HOTP (RFC-4226) and TOTP (RFC-6238). Supports validation and generation of 2-factor authentication codes, recovery codes and randomly secure secrets.

A One-Time Password library for Node.js, Deno and Bun. Ideal for use in 2FA / MFA systems, with support for popular authentication apps including Google Authenticator.

trivial implementation of TOTP in javascript using the browser's crypto API

A pure JavaScript Web Page to retrieve real-time OTP through a web page and generate/scan QR codes.

🚔 Self-hosted passwordless authentication server in Rust offering magic links, WebAuthn, and TOTP fallback with JWT-based session management and revocable refresh tokens. Includes reliable email queueing, SQLite persistence, and containerized deployment via Docker for internal tools without relying on third-party identity providers.

emacs-TOTP implements Time-based One-time Passwords (TOTP) like specified in RFC 6238)

Turn your raspberri Pi Pico into a time-based 2fa authenticator! Why, I hear you ask? Well why not?

Generate TOTP with Cloudflare Worker.

This is an online tool to generate TOTP codes like an app such as Google Authenticator would do.

A homebrew application implementing Time-Based One-Time Password (TOTP) on the PlayStation Portable

Online One Time Password (HOTP/TOTP) generator.