otpTOK is the most secure and private two-factor authentication application on the market. And it's completely free!
otpTOK.com
The most secure and private 2FA application
Main Features and Additional Advantages
Multiple Accounts
Manage all your accounts in one place. Add as many accounts as you need without limits and access your verification codes in an organized and secure way.
No Cloud
Your data never leaves your device. Unlike other applications, we do not store your information in the cloud or transmit it to external servers.
No Internet
Works perfectly without Internet connection. Generate authentication codes anytime, anywhere, even without network access.
Secure Authentication
Protect your accounts with our two-factor authentication technology. Advanced algorithms guarantee maximum security for your access.
Fast and Efficient
Generate access codes instantly without complications. Optimized interface for quick access to your codes when you need them most.
Multi-Platform
Available on Android, Windows 11, and macOS devices, anytime, anywhere. Remember, your data never leaves your device, so we don't sync anything.
Account Backup
Backup your accounts to the downloads folder at your discretion. It is the user's responsibility to perform periodic backups and store them in a safe place.
Account Editing
Allow you to update your system accounts at your convenience, with a completely intuitive form.
Custom Code Generation
Generate codes with different parameters than the standard 6 digits and 30 seconds. Specially designed for use with certain information systems.
What is TOTP?
TOTP is a two-factor authentication method that uses a time-based one-time password algorithm, protecting data and systems from unauthorized access, leaks, or attacks.