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Dev tools · alternatives · 2026

24 alternatives to ESP32 MFA Authenticator

Creates MFA TOTPs

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ESP32 MFA Authenticator launched in 2024; newer entries below may have overtaken it.

  1. 1

    esp32, security, password, 2fa, microcontrollers

    Feb 2026 · github.com · its alternatives →

  2. 2

    Two-factor authentication in your browser itself

    2021 · authenticator.cc · its alternatives →

  3. 3KS

    Hi HN! I built KeyPub.sh to solve the problem of user verification for CLI applications. It's essentially OAuth for the terminal, but using SSH keys that developers and users already have. - No installation needed - works with existing SSH setup - Privacy-focused: users control what email info is shared - Simple email verification process - Free public service - Perfect for CLI app developers who don't want to build user verification Try it with: `$ ssh keypub.sh about` Source code: https://github.com/skariel/keypub

    2024 · keypub.sh · its alternatives →

  4. 4
  5. 5

    Enable passkey, authenticator, and backup code with 1-click.

    2023 · logto.io · its alternatives →

  6. 6
    NoPass.me▲129

    Open-source identity verification

    2021 · nopass.me · its alternatives →

  7. 7

    Privacy-first TOTP & password generator

    2024 · auth.web.id · its alternatives →

  8. 8

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

    2019 · github.com · its alternatives →

  9. 9

    TypeScript port of the esptool. Contribute to toitware/esptool.js development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  10. 10KS
  11. 11

    Develop faster, eliminate complexity, protect your secrets

    2022 · 1password.com · its alternatives →

  12. 12AO

    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 →

  13. 13

    Secure local authenticator 2FA

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

  14. 14TA
  15. 15

    MFA for your servers without having to enter 2FA codes.

    2020 · getidee.com · its alternatives →

  16. 16
    Argus▲5

    TOTP Authenticator Tools

    2021 · apps.apple.com · its alternatives →

  17. 17

    4chan browser for the ESP32. Contribute to rebane2001/chanduino development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  18. 18

    A programmable TOTP token in a key fob form-factor

    2019 · token2.com · its alternatives →

  19. 19

    TUI Password Manager and 2FA/OTP Authenticator. Contribute to ahmedhosssam/vd development by creating an account on GitHub.

    Aug 2026 · github.com · its alternatives →

  20. 20
    Keyden▲5

    A menu bar TOTP authenticator built for macOS power users

    Jan 2026 · github.com · its alternatives →

  21. 21

    K8CC là nhà cái cá cược cực hot tại Châu Á 2026. Cung cấp các sảnh game hot: lô đề, game bài, nổ hũ, thể thao,... Bảo mật tuyệt đối, nạp rút siêu tốc.

    2021 · obsidianapp.io · its alternatives →

  22. 22GT

    I think I found the most minimalist way to share secrets between devs and infra. What do you think? https://github.com/tarasglek/github-to-sops PS. I'm not a security guy, go easy on me.

    2024 · taras.glek.net · its alternatives →

  23. 23

    Secure totp authenticator

    2025 · its alternatives →

  24. 24

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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 →