Dev tools · alternatives · 2026

24 alternatives to Totpsaurus

Open-source package for generating Time-based OTP

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Totpsaurus launched in 2023; newer entries below may have overtaken it.

1. 1
   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 →

2. 2
   128-bit, roughly-ordered, URL-safe UUIDs▲205

   Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - anthonynsimon/timeflake

   2021 · github.com · its alternatives →

3. 3OO
   OWhisper – Ollama for realtime speech-to-text▲289

   Hello everyone. This is Yujong from the Hyprnote team (https://github.com/fastrepl/hyprnote). We built OWhisper for 2 reasons: (Also outlined in https://docs.hyprnote.com/owhisper/what-is-this) (1). While working with on-device, realtime speech-to-text, we found there isn't tooling that exists to download / run the model in a practical way. (2). Also, we got frequent requests to provide a way to plug in custom STT endpoints to the Hyprnote desktop app, just like doing it with OpenAI-compatible LLM endpoints. The (2) part is still kind of WIP, but…

   2025 · docs.hyprnote.com · its alternatives →

4. 4
   GenerateOTP▲90

   A simple API to generate and validate OTP codes

   2019 · its alternatives →

5. 5
   Auth Web▲15

   Privacy-first TOTP & password generator

   2024 · auth.web.id · its alternatives →

6. 6
   I made an open-source anonymous email forwarding service▲393

   Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.

   2019 · anonaddy.com · its alternatives →

7. 7
   Ots – share a secret via one-time URL▲77

   🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

   2021 · github.com · its alternatives →

8. 8
   TellForm▲339

   An opensource alternative to TypeForm

   2016 · tellform.com · its alternatives →

9. 9TA
   TOTP authentication web service▲10

   2014 · totp.me · its alternatives →

10. 10
    Simple OTP▲104

    Simple passwordless authentication for your website

    2023 · its alternatives →

11. 11
    onPASSWORD One▲65

    An offline, open-source and memorable password generator

    2022 · its alternatives →

12. 12
    Simple OTP 2.0▲131

    Passwordless, source-code-included auth for your website

    2024 · its alternatives →

13. 13
    Password Generator▲87

    An open-source cross-browser extension

    2023 · github.com · its alternatives →

14. 14
    HEDWiG▲183

    GPT-powered, custom recruitment email generator

    2023 · its alternatives →

15. 15
    Hasty▲160

    A fast code snippet generator for WordPress

    2017 · wp-hasty.com · its alternatives →

16. 16
    Ots – share a secret via one-time URL (a simple Go CLI)▲19

    🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

    2021 · github.com · its alternatives →

17. 17
    GoWhisper▲150

    Cross-platform, privacy-first audio transcription app

    2023 · gowhisper.io · its alternatives →

18. 18
    AnonAddy▲132

    Open-source anonymous email forwarding. Stop spam.

    2019 · addy.io · its alternatives →

19. 19AO
    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 →

20. 20
    WeHatePasswords 2.0▲117

    You hate passwords. That's where we come in.

    2021 · its alternatives →

21. 21
    SSOReady▲144

    Open source developer tools for enterprise single sign-on

    2024 · github.com · its alternatives →

22. 22
    Argus▲5

    TOTP Authenticator Tools

    2021 · apps.apple.com · its alternatives →

23. 23AD
    A dead simple static site generator – just two template tags▲94

    2014 · tags.brace.io · its alternatives →

24. 24
    forghetti▲78

    Generate super complex passwords by doodling

    2019 · forghetti.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 →