Dev tools · alternatives · 2026

24 alternatives to Instant PhoneCheck API by tru.ID

The stronger SIM-based alternative to passwords, SMS and 2FA

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

1. 1
   Product Hunt API (beta)▲508

   Make stuff with us. Signup for early access to the PH API :)

   2014 · its alternatives →

2. 2
   Prelude Verify▲482

   Verify more users for less cost with our spam-free SMS API

   2024 · prelude.so · its alternatives →

3. 3
   PollyReach▲796

   Give your agent a real number and voice to make calls.

   May 2026 · pollyreach.ai · its alternatives →

4. 4
   Telegram Login Widget▲421

   Official Telegram authentication for websites 🚀

   2018 · its alternatives →

5. 5
   VerifyKit▲175

   Verify your users faster and cheaper than ever

   2022 · its alternatives →

6. 6
   NewOaks AI▲430

   24/7 SMS AI conversational appointment booking

   2024 · its alternatives →

7. 7
   TypingDNA Verify (2FA)▲189

   Replace SMS 2FA codes with better UX, just type 4 words

   2021 · its alternatives →

8. 8
   Checker▲124

   Detect fake signups in under 200ms with an easy-to-use API

   2025 · its alternatives →

9. 9
   Verify API by Telnyx▲83

   Secure apps & services with multichannel user authentication

   2021 · its alternatives →

10. 10
    Securify TFA▲66

    The new 2FA is TFA, come join the (r)evolution

    2021 · its alternatives →

11. 11
    Product Huntian▲95

    Unofficial Facebook Messenger bot for Product Hunt

    2016 · its alternatives →

12. 12
    Maker Goal Telegram Bot▲87

    Manage your Product Hunt maker goals with a Telegram Bot

    2019 · its alternatives →

13. 13
    OTP.com▲35

    OTP service for product builders. 4 channels - Single API

    2d ago · otp.com · its alternatives →

14. 14
    Veriph.One▲48

    Phone verification that increases revenue & reduces your CAC

    2024 · its alternatives →

15. 15T2
    The 2FA app that notifies you when you get `012345`▲35

    2024 · jacobbartlett.substack.com · its alternatives →

16. 16
    CheckHim▲6

    Verify phone numbers fast, before you send SMS

    Sep 2025 · checkhim.tech · its alternatives →

17. 17PN
    Phone Number Verification for Your App Without Using SMS▲7

    2018 · phoneverification.io · its alternatives →

18. 18
    Codessender▲2

    Virtual phone numbers for SMS verification

    Dec 2025 · codessender.com · its alternatives →

19. 19
    AuthSloth▲5

    Phone verifications, simplified.

    2024 · its alternatives →

20. 20
    WACheck - WhatsApp Phone Checker▲7

    Verify WhatsApp phone numbers instantly

    Oct 2025 · wacheck.growthgrid.me · its alternatives →

21. 21
    RealPhone▲24

    The only virtual phone number that works with your 2FA

    2024 · its alternatives →

22. 22
    SMS Verif▲1

    US phone numbers for SMS verification — instant, no SIM

    May 2026 · sms-verif.us · its alternatives →

23. 23ST
    SMS to Slack streamlines receiving 2FA codes for teams who share logins▲20

    2023 · smstoslack.app · its alternatives →

24. 24IM
    I made a super easy way to verify users' mobile numbers using SMS▲26

    2015 · digitimate.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 →