Life & fun · alternatives · 2026

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… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. TOTP authentication web service launched in 2014; newer entries below may have overtaken it.

1. 1
   Auth Web▲15

   Privacy-first TOTP & password generator

   2024 · auth.web.id · its alternatives →

2. 2
   Minimal TOTP generator in 20 lines of Python▲25

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

   2019 · github.com · its alternatives →

3. 3
   Authenticator▲87

   Two-factor authentication in your browser itself

   2021 · authenticator.cc · its alternatives →

4. 4AO
   AuthWeb – open-source TOTP and Password Generator▲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…

   2024 · auth.web.id · its alternatives →

5. 5
   2faco▲3

   Generate (2FA) TOTP codes instantly in your browser

   Mar 2026 · 2faco.com · its alternatives →

6. 6
   Get2FA▲2

   Free online 2FA code generator — no app needed

   Jun 2026 · get2fa.in · its alternatives →

7. 7
   TypingDNA Authenticator▲315

   2FA codes in your browser, secured by the way you type

   2018 · typingdna.com · its alternatives →

8. 8
   Simple OTP▲104

   Simple passwordless authentication for your website

   2023 · its alternatives →

9. 9
   Bulwark▲117

   Beautifully simple 2FA

   2021 · apps.apple.com · its alternatives →

10. 10
    Simple OTP 2.0▲131

    Passwordless, source-code-included auth for your website

    2024 · its alternatives →

11. 11
    AuthKeeper▲7

    Secure totp authenticator

    2025 · its alternatives →

12. 12AD
    A DIY airgapped, e-ink TOTP device▲12

    2023 · karmanyaah.malhotra.cc · its alternatives →

13. 13
    onPASSWORD One▲65

    An offline, open-source and memorable password generator

    2022 · its alternatives →

14. 14
    TOTPBOX▲2

    Local-first 2FA that guides you to Passkeys

    Mar 2026 · totpbox.com · its alternatives →

15. 15
    2FA2FA▲2

    Instant 2FA live authentication & secure TOTP manager. Generate real-time codes without storage or manage 100+ codes in encrypted vault. 100% browser-based, military-grade security.

    Dec 2025 · 2fa2fa.com · its alternatives →

16. 16
    Owky▲63

    Own your keys

    2022 · owky.xyz · its alternatives →

17. 17
    Password Generator▲122

    Generate a random password in the browser

    2017 · password-generator.xyz · its alternatives →

18. 18
    MojoAuth▲263

    Simple & Easy passwordless authentication for website & apps

    2021 · mojoauth.com · its alternatives →

19. 19
    Argus▲5

    TOTP Authenticator Tools

    2021 · apps.apple.com · its alternatives →

20. 20
    Totpsaurus▲1

    Open-source package for generating Time-based OTP

    2023 · github.com · its alternatives →

21. 21
    SimpleID▲150

    Add decentralized auth and storage to your app in 10 minutes

    2019 · simpleid.xyz · its alternatives →

22. 22
    Rapid 2FA▲91

    A painless way to add two-factor authentication to your site

    2017 · rapid2fa.com · its alternatives →

23. 23
    Personal 2FA▲6

    Secure local authenticator 2FA

    Oct 2025 · lfern.github.io · its alternatives →

24. 24
    Token2 TOTPRadius▲2

    making two factor authentication user friendly

    2018 · token2.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →