TwoFAgen
Secure 2FA Token Generator
Generate Token
My Accounts
Setup New Account
Backup & Restore
Generate 2FA Token
Security Information
- Tokens automatically refresh every 30 seconds
- Never share your tokens with anyone
- Tokens are generated locally in your browser
- For maximum security, use a dedicated 2FA app
- Browser storage can be cleared - always maintain backups
My 2FA Accounts
Account Management
- Accounts are stored locally in your browser
- Export your accounts to transfer to another device
- Regularly back up your accounts to prevent loss
- Remove accounts you no longer use
- For security, clear your browser history after use on shared devices
Setup New 2FA Account
Usually a 32-character base32 string (letters A-Z and numbers 2-7)
Setup Instructions
- Get the secret key from your service's 2FA setup page
- For security, don't save the secret key anywhere else
- Test the token generation immediately after setup
- Keep a backup of your secret keys in a secure location
- QR codes typically start with "otpauth://totp/"
Backup & Restore
Backup Recommendations
- Create regular backups to prevent data loss
- Store backups in multiple secure locations
- Encrypt your backups for added security
- Test your backups periodically
- Consider using a password manager for backup storage
Restore Instructions
- Restore will overwrite existing accounts with the same IDs
- Partial restores are possible by editing the backup file
- Verify backup integrity before restoring
- After restore, verify tokens work correctly
Generate and manage time-based or app-based two-factor authentication (2FA) tokens to enhance login security.