This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.
2.8.1
October 1, 2026
Added native support for iOS 27. Added more icons for TOTP services. Also fixed minor bugs.
Unlimited TOTP OTP Codes for a year
Reason to think about personal cyber hygiene
May 1, 2024 — May 2, 2024
TOTP Authenticator generates time-based one-time passwords (TOTP) that are used for two-factor authentication (2FA). These 6-digit codes are required by many websites and services to verify your identity when logging in, adding an extra layer of security to your accounts.
To set up 2FA, navigate to the security section of the website or service you wish to protect. Enable TOTP login, then scan the provided QR code or manually enter the secret key into the Authenticator app. Once complete, you will need to enter a code from the app each time you log in.
The app is free to download and use for generating TOTP codes. It also offers in-app purchases, which may unlock additional features or remove limitations, though the core functionality of generating codes is available for free.
You can use TOTP Authenticator with any website or service that supports time-based one-time password (TOTP) authentication. Examples mentioned include Arbeitsagentur and NextCloud, but it is compatible with a wide range of platforms that implement 2FA using the TOTP standard.
Yes, the app includes over 100 detailed step-by-step tutorials with screenshots. These guides are designed to help users easily set up TOTP for various websites and services, making the 2FA implementation process straightforward.
