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Phone Verification Software

Alternatives to 2Factor.in OTP API

The tools Specifiction weighs against 2Factor.in OTP API, from its list of phone verification software, each with its plans, platforms and spec score.

  1. 01 Gupshup

    Gupshup is aimed at marketing, performance marketing, commerce and growth, and customer support teams.

    Free plan Web · API
    8.6 Visit Specs
  2. 02 Sinch Verification API

    It suits developers adding phone verification or multi-factor authentication to account flows on mobile, web, or API-based services.

    Free trial Web · iOS · Android · API
    8.2 Visit Specs
  3. 03 Bird Verify

    Bird Verify suits developers adding phone or email ownership checks through API or web integrations.

    Free plan Web · API
    8.0 Visit Specs
  4. 04 MSG91
    Web · iOS · Android · API
    7.7 Visit Specs
  5. 05 Plivo Verify

    Plivo Verify suits direct brands building OTP-based two-factor authentication through an API.

    Free trial Web · API
    7.5 Visit Specs
  6. 06 Twilio Verify
    Free trial Web · API
    7.5 Visit Specs
  7. 07 ValueFirst RCS Business Messaging
    Web · API
    6.9 Visit Specs
  8. 08 Dollu Voice API
    5.9 Visit Specs
  9. 09 Hi-Send OTP Service
    Web
    5.9 Visit Specs
  10. 10 otp.com
    Web · iOS · Android
    5.9 Visit Specs
  11. 11 Clickatell Verify
    5.8 Visit Specs
  12. 12 Infobip 2FA
    Web
    5.8 Visit Specs
  13. 13 Noxitel OTP API
    Web
    5.8 Visit Specs
  14. 14 OTP.dev
    Web
    5.7 Visit Specs
  15. 15 Telesign Verify
    Web · iOS · Android
    5.7 Visit Specs
  16. 16 Vonage Verify
    Web
    5.7 Visit Specs
  17. 17 OTP Gateway
    Web
    5.6 Visit Specs
  18. 18 Prelude Verify
    Web
    5.6 Visit Specs
  19. 19 Telnyx Verify
    Web
    5.5 Visit Specs
  20. 20 Route OTP
    5.4 Visit Specs
  21. 21 Veriph.One Phone Verification SDK
    Web · iOS · Android
    5.4 Visit Specs
  22. 22 Twenty5 OTP & Verification API
    Web
    5.3 Visit Specs
  23. 23 Voxology Verify API
    5.0 Visit Specs

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