TOTP authentication web service

In plain words

TOTP authentication web service generates time-based one-time passwords for two-factor authentication. Launched in 2014, the service is designed for users who need to generate TOTP codes without dedicated authenticator apps. It provides a web-based alternative for managing time-based authentication tokens, making it accessible directly through a browser for those securing their online accounts.

written from the facts on this page · September 2026

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  Auth Web2024 · auth.web.id · ▲15

  Privacy-first TOTP & password generator

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  Minimal TOTP generator in 20 lines of Python. Contribute to susam/mintotp development by creating an account on GitHub.

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  Authenticator2021 · authenticator.cc · ▲87

  Two-factor authentication in your browser itself

• AO
  AuthWeb – open-source TOTP and Password Generator2024 · auth.web.id · ▲6

  AuthWeb is a minimalist web-based tool for generating secure TOTP tokens and passwords. Built with privacy and security in mind, all computations are performed client-side with no data storage. Key features: - Generate TOTP tokens with QR code support - Configurable password generator (single/batch mode) - Zero data collection or storage - Clean, responsive UI built with Tailwind CSS - Self-hostable and open source under MIT license The project aims to provide a reliable alternative to proprietary authenticator apps while maintaining simplicity and user privacy. QR codes are generated…

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  2facoMar 2026 · 2faco.com · ▲3

  Generate (2FA) TOTP codes instantly in your browser

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  Get2FAJun 2026 · get2fa.in · ▲2

  Free online 2FA code generator — no app needed

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