Work · alternatives · 2026

24 alternatives to GlobalOTP

No more one-time password hassle!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GlobalOTP launched in 2020; newer entries below may have overtaken it.

1. 1
   Simple OTP 2.0▲131

   Passwordless, source-code-included auth for your website

   2024 · its alternatives →

2. 2
   Simple OTP▲104

   Simple passwordless authentication for your website

   2023 · its alternatives →

3. 3
   OTP.io▲26

   Verify users over SMS, WhatsApp and Email, Globally

   2024 · otp.io · its alternatives →

4. 4
   OTPfy▲65

   Secure your apps with magic links and one time passwords

   2021 · its alternatives →

5. 5
   GenerateOTP▲90

   A simple API to generate and validate OTP codes

   2019 · its alternatives →

6. 6AO
   Auto-OTP: automatically send and receive OTPs, end-to-end encrypted▲20

   2022 · auto-otp.com · its alternatives →

7. 7
   OTP.com▲35

   OTP service for product builders. 4 channels - Single API

   2d ago · otp.com · its alternatives →

8. 8
   OTP Gateway▲4

   Reliable OTP Forwarding

   May 2026 · otp-gateway.com · its alternatives →

9. 9
   Number On Demand▲5

   Simple OTP verification with secure, temporary phone number

   2025 · its alternatives →

10. 10
    Time Travel: World Clocks▲139

    Effortlessly track and sync global timezones

    2024 · play.google.com · its alternatives →

11. 11OS
    Ots – share a secret via one-time URL▲77

    2021 · github.com · its alternatives →

12. 12
    Alt Pass▲72

    A future without OTPs, sign up with WhatsApp

    2023 · its alternatives →

13. 13SS
    SharedOTP – Shared two-factor authentication mechanism▲29

    2021 · sharedotp.com · its alternatives →

14. 14
    WhatsAuth▲72

    Frictionless WhatsApp login & OTP for NextGen security

    2023 · its alternatives →

15. 15
    Beep▲74

    Get notified when cryptocurrency markets are added to GDAX

    2018 · its alternatives →

16. 16
    OTP-less One tap Sign in▲37

    No more passwords. Fast, simple, secure.

    2023 · its alternatives →

17. 17TK
    Time Keep – Location timezones, timers, alarms, countdowns in one place▲26

    I kept running into this: timer on my laptop, alarm on my phone, timezone / discord timestamp conversion app in a separate tab. Switching between them was a hassle and I wanted to be able to set them up and manage really fast anywhere I was. So I built Time Keep, it puts world clocks, timers, alarms, countdowns, a stopwatch, breaks, a sleep planner, Discord timestamps, and more into one always open place. Works without an account or signup. All tools are fully functional immediately. Sign in to save your data across sessions. Pro adds live cross-device sync. Shared countdown links show…

    Mar 2026 · its alternatives →

18. 18
    NumberOTP — Temp Phone Numbers for OTP▲1

    Free temp phone numbers to receive OTP & SMS — 150+countries

    May 2026 · numberotp.com · its alternatives →

19. 19
    Phone-verif.com public opening▲8

    Reverse-OTP phone verification over WhatsApp

    Jul 2026 · phone-verif.com · its alternatives →

20. 20OS
    Ots – share a secret via one-time URL (a simple Go CLI)▲19

    2021 · github.com · its alternatives →

21. 21
    Global Connect▲8

    Identify phone number's validity and timezone before a call

    2019 · its alternatives →

22. 22
    MYOTPS▲1

    Manage your token, SMS OTP, and password in one application

    2020 · its alternatives →

23. 23
    SMS OTPs and Notifications in Adalo▲5

    Secure your apps in Adalo with SMS verification and OTPs

    2022 · its alternatives →

24. 24
    Orion SMS OTP Verification▲6

    OTP into WordPress form has never been so easy

    2018 · 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 →