Overview
TOTP Authenticator is a lightweight and secure Chrome extension for generating time-based one-time passwords (2FA).
Easily add your secret key manually or import it using an otpauth URI. The extension generates verification codes that automatically refresh every 30 seconds, helping you protect your accounts with two-factor authentication.
Features:
Supports 6–8 digit codes
Compatible with SHA1, SHA256, and SHA512
Clean and minimal interface
Secure local storage (no external servers)
One-click copy to clipboard
Designed for simplicity, speed, and privacy.
Tags
Privacy Practices
✓
Not being sold to third parties, outside of the approved use cases
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Not being used or transferred for purposes that are unrelated to the item's core functionality
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Not being used or transferred to determine creditworthiness or for lending purposes
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