Dev tools · alternatives · 2026

24 alternatives to Argus

TOTP Authenticator Tools

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Argus launched in 2021; newer entries below may have overtaken it.

1. 1
   Obsidian 2.0▲126

   OTP authenticator for iOS & macOS

   2021 · sproul.io · its alternatives →

2. 2
   Simple OTP▲104

   Simple passwordless authentication for your website

   2023 · its alternatives →

3. 3
   Stack Auth (YC S24)▲424

   Open-source Auth0/Clerk alternative

   2024 · hexclave.com · its alternatives →

4. 4
   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 →

5. 5
   Obsidian Authenticator▲71

   Elegant OTP authenticator app for Mac and iPhone

   2017 · apps.apple.com · its alternatives →

6. 6
   Simple OTP 2.0▲131

   Passwordless, source-code-included auth for your website

   2024 · its alternatives →

7. 7
   MojoAuth▲263

   Simple & Easy passwordless authentication for website & apps

   2021 · mojoauth.com · its alternatives →

8. 8
   Oathkeeper – Cloud-Native Identity and Access Proxy▲174

   A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go. - ory/oathkeeper

   2018 · github.com · its alternatives →

9. 9
   OTP.io▲26

   Verify users over SMS, WhatsApp and Email, Globally

   2024 · otp.io · its alternatives →

10. 10
    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 →

11. 11
    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 →

12. 12AO
    Auto-OTP: automatically send and receive OTPs, end-to-end encrypted▲20

    2022 · auto-otp.com · its alternatives →

13. 13TA
    TOTP authentication web service▲10

    2014 · totp.me · its alternatives →

14. 14
    Argus Browser▲1

    Run hundreds of browser identities—without running the work

    Aug 2026 · browserargus.com · its alternatives →

15. 15
    auth.▲66

    2FA , MFA, OTP, Secure Code for Apple devices

    2021 · auth.startway.io · its alternatives →

16. 16
    OTP.com▲36

    OTP service for product builders. 4 channels - Single API

    Sep 2026 · otp.com · its alternatives →

17. 17
    Obsidian 4▲6

    Elegant OTP Authenticator App for iOS and MacOS

    2017 · obsidianauth.github.io · its alternatives →

18. 18
    ArgusAI ▲7

    AI firewall for LLM calls, MCP tools, and agentic workflows

    Jul 2026 · argusai-tau.vercel.app · its alternatives →

19. 19
    Auth10X▲8

    Privacy-first OTP & password manager for iOS

    2025 · auth10x.assetsart.com · its alternatives →

20. 20
    Obsidian - OTP Authenticator▲36

    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 →

21. 21
    Argus▲4

    Static analysis for every package an AI agent installs

    Jun 2026 · argusgate.sh · its alternatives →

22. 22SS
    SharedOTP – Shared two-factor authentication mechanism▲29

    2021 · sharedotp.com · its alternatives →

23. 23
    Auth Web▲15

    Privacy-first TOTP & password generator

    2024 · auth.web.id · its alternatives →

24. 24
    OTP Share▲13

    Easy OTP Sharing for Demo or Test Accounts

    2024 · 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 →