Dev tools · alternatives · 2026

24 alternatives to Numverify API

Numverify api | phone number validation & phone lookup api

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

1. 1
   Numverify▲81

   Global phone number validation and lookup API

   2019 · its alternatives →

2. 2
   numverify▲2

   Global Phone Number Validation & Lookup JSON API.

   2021 · its alternatives →

3. 3
   JVerify▲72

   Better phone number verification

   2021 · its alternatives →

4. 4
   Numscope▲2

   Free Carrier Lookup API for developers

   Jul 2026 · numscope.lovable.app · its alternatives →

5. 5
   NumGenie▲101

   Your Global Phone Number Generator

   Sep 2025 · dialaxy.com · its alternatives →

6. 6
   Prelude Verify▲482

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

   2024 · prelude.so · its alternatives →

7. 7
   OpenPhone API▲431

   The phone system for teams, now integrated with your stack

   2024 · quo.com · its alternatives →

8. 8
   AnonymSMS▲275

   Temporary phone number for online verification

   2022 · its alternatives →

9. 9
   Verify API by Telnyx▲83

   Secure apps & services with multichannel user authentication

   2021 · its alternatives →

10. 10
    JSONverify▲92

    A web tool that validates and format JSON objects

    2021 · its alternatives →

11. 11RA
    REST API for Global Address Verification▲80

    2013 · lob.com · its alternatives →

12. 12
    CallerAPI▲13

    ☎️ Phone identification and validation API

    2024 · callerapi.com · its alternatives →

13. 13
    Checker▲124

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

    2025 · its alternatives →

14. 14
    Nums App▲65

    A task outliner with a built-in calculator

    2020 · its alternatives →

15. 15
    Spam Check▲93

    A free JSON API to check your email messages' spam scores

    2015 · its alternatives →

16. 16
    IP based Phone Number Validation API▲3

    Validate and format phone number based on IP address.

    2020 · its alternatives →

17. 17
    Numtrue▲1

    Bulk phone number validation via real HLR lookups

    Jul 2026 · its alternatives →

18. 18
    CheckHim▲6

    Verify phone numbers fast, before you send SMS

    Sep 2025 · checkhim.tech · its alternatives →

19. 19
    Instant PhoneCheck API by tru.ID▲64

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

    2021 · its alternatives →

20. 20
    AddressVerify▲3

    Residential Address Verification API for Lead Generators

    Dec 2025 · addressverify.io · its alternatives →

21. 21IA
    isEven API – tell if a number is even SaaS▲25

    2020 · isevenapi.xyz · its alternatives →

22. 22
    hone Verification API▲1

    Verify phone numbers get country operator and type instantly

    Jun 2026 · rapidapi.com · its alternatives →

23. 23
    NumPool▲4

    Virtual numbers and non-VoIP SMS verification codes

    Jul 2026 · numpool.com · its alternatives →

24. 24
    MillionVerifier▲9

    The #1 email verification service.

    2024 · millionverifier.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 →