Verifyr

Authenticator App for 2-Step Verification and Phone Numbers

NEW: Add virtual phone numbers to receive text message and voice calls online for any verification. Get a second number and phone numbers online.

Free OTP Authenticator App for 2FA Authentication. Enalbe 2-step verification to protect your account from hijacking

Create one-time passwords (OTP) for secure two-factor authentication for all services. RFC 4226 (HOTP Algorithm) and RFC 6238 (TOTP Algorithm)

With Verifyr Authenticator you can use two-step verification (2FA) for all providers. This gives you additional protection every time you log in to services all around

Two-step verification (two-factor authentication) requires both your password and a verification code, which you can generate with this app. Once configured, you will receive confirmation codes even if there is no network or cellular connection.

Verifyr is compatible with all major services that offer 2FA.

Available features include:
– Automatic setup with QR code
– Multiple accounts supported
– Support of a time and counter controlled code generation
- Easily backup and restore your accounts
– No registration
– Free Authenticator
– Works completely offline
– Add virtual phone numbers to receive text and voice online
– Second phone numbers


To use Verifyr, you need to turn on 2-step verification from a service like Google, Microsoft, Twitter, or Facebook.

I already use Google Authenticator, can I switch to Verifyr?
Yes! Simply create an account in Verifyr using your secret code

I already use Microsoft Authenticator, can I switch to Verifyr?
Yes! Simply create an account in Verifyr using your secret code

Unlike other one-time password (OTP) generators, you are never tied down with Verifyr. You can always view, export and integrate your setup keys with another app that offers dual authentication.

How does the creation of one-time passwords using Verifyr work?
Verifyr generates OTP passwords based on time (TOTP) or counter (HOTP) authentications.

TOTP is a time-based one-time password. These are usually valid for 30 seconds and consist of 6 digits to verify you with your service. This is the most common way to create one-time passwords for your dual authentication

HOTP The "H" in HOTP stands for Hash-based Message Authentication Code (HMAC). This is incremented based on a counter. The generated code is valid until you actively requ