Authy delivers a robust API and app that helps you secure users and future proof your business.

Authy features on desktop and mobile

Authy API has merged with the Verify API

Migrate existing users to Verify before November 1, 2022, after which Authy Voice and SMS services will be deprecated. After May 1, 2023, access to Voice and SMS on the Authy API will cease. Going forward, the Verify API will support account security for SMS, Voice, and email one-time passwords.

More security. Less hassle.

Protect your business and your customers with API‑powered tools right for any use case or user.

Elevate your security and enhance user experience with push authentications.

Push authentications are more powerful than passwords. Instantly deliver a new, seamless experience for your user that adds context and confidence to their login.

Authy secure login screen
Authy security tokens

Add versatility to your login experience with soft tokens.

Soft tokens enable authentications anywhere. If a user can’t receive an SMS or push authentication on mobile or desktop because they’re offline or out of data, they can still login using time‑based one‑time password (TOTP).

TOTP tokens are generated from a device specific shared secret. Allowing you to make risk decisions per device compared to device agnostic means of authentication such as SMS and Voice.

SMS, Voice, and Email ensure every user can login securely.

SMS, Voice, and Email are ubiquitous forms of both communication and authentication, allowing you to reach a massive audience without any onboarding barriers.

SMS, Voice, and Email auth are a vast improvement from using a password alone, giving you both global reach and reliability.

Authy security tokens


Meet the Authy API - the engine powering Authy.

Authentication is the lock on the front door of your app. We’re the best locksmiths in town. Authy’s powerful API delivers you unparalleled security and a seamless user experience.

Diagram showing how Authy works

An API developed to solve for problems you can't anticipate

Authy solves security challenges that are invisible to the untrained eye, handling variables across carriers, devices, locales, and frameworks. Authy solves hard problems, but integrates easily.

The power of the Authy app and API combined

Securing customers requires context. Passwords alone won’t cut it. Authy works across all platforms and operating systems to validate logins with contextual data bad actors can’t fake.

Authy app on desktop and mobile browsers


Authy Features

Verification codes sent through Authy

Multiple authentication channels

Flexible client software

Secure SSO Sign In and password recovery with Authy
Authy OTP example

Secure by default

Globally configured out of the

  • Optimized and translated for 200+ regions:

    Global monitoring for carries filtering and changing regulations.

  • Built‑in translations:

    Translated text and voice messages based on the country code of the user's phone.

  • Managed telecoms with hundreds of phone numbers:

    Hundreds of managed numbers, regional specific.

  • Short codes and alpha sender IDs:

    Built in management of codes and IDs.

  • Rich reporting

    Web based reports or detailed information via a reporting API or webhooks.

  • First level user support

    We support your users when they use the Authy app for their 2FA.

Global SSO Sign In through Authy


Authy plans & pricing

Security isn’t one‑size‑fits‑all. You need a solution tailored to your business. Authy offers flexible pricing plans for your use case, your volume, and your needs.