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Authyo

OTP authentication, passwordless login and multi-factor authentication in one platform

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Authyo provides OTP verification, passwordless login and multi-factor authentication through a single platform. OTPs can be sent via SMS, WhatsApp, email or voice call, and an intelligent fallback automatically switches to another channel if SMS delivery fails. The service is aimed at developers and businesses that want to replace password-based logins with verification codes, magic links or passkeys.

12 alternatives to Authyo

Ranked by how well each tool replaces Authyo: shared features, audience, price and popularity.

  1. Authy

    Two-factor authentication that keeps your accounts safe

    Covers 0 of 15 key features.

    Free plan
    61 out of 100 matchFree

  2. Yubico

    Hardware security keys and HSMs for two-factor authentication

    Covers 0 of 15 key features.

    60 out of 100 match—

  3. Okta

    Secure identity for employees, customers, and AI agents across workforce, customer, and ag

    Covers 0 of 15 key features.

    60 out of 100 match$6/mo

  4. Clerk

    Authentication and user management for applications.

    Covers 0 of 15 key features.

    Free plan
    58 out of 100 match$20/mo

  5. CryptoPhoto

    The world's most secure authentication is also the world's easiest and fastest.

    Covers 0 of 15 key features.

    Free plan
    57 out of 100 matchUsage-based

  6. Rohos Logon Key

    Two-factor authentication control on workstation, server or enterprise network level

    Covers 0 of 15 key features.

    Free plan
    57 out of 100 matchFree

  7. Auth0

    Authentication and authorization platform for users, AI agents, and machine identities

    Covers 0 of 15 key features.

    Free plan
    56 out of 100 match$35/mo

  8. Rublon

    Multi-factor authentication for cloud apps, VPNs, and servers

    Covers 0 of 15 key features.

    Free plan
    56 out of 100 matchContact sales

  9. Authenticator Plus

    Better way to manage 2-factor enabled accounts

    Covers 0 of 15 key features.

    55 out of 100 match—

  10. Authenticator

    An open-source replacement for Google's authenticator app

    Covers 0 of 15 key features and is open source.

    Open source
    55 out of 100 match—

  11. UNLOQ

    WE MAKE STRONG AUTHENTICATION AS IT SHOULD BE. SIMPLE & FREE.

    Covers 0 of 15 key features.

    Free plan
    55 out of 100 matchFree

  12. Authologic

    Identity infrastructure for KYC, KYB and AML verification

    Covers 0 of 15 key features.

    53 out of 100 match—