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

A cross-platform, memory-safe, and easy-to-use 2FA and credentials manager for PC.

2FA Authenticator app that works on mobile, web, desktop, watches and CLI!

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

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

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 TOTP Key Manager (2FA Manager). Save, manage, and copy TOTP codes.

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.

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.

Lightweight, fast, and secure TOTP (2FA) authentication library for PHP — battle tested, dependency free, and ready for enterprise integration.

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

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

Online One Time Password (HOTP/TOTP) generator.

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

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