2FA2FA – Instant Browser-Based 2FA and Secure TOTP Management

Summary: 2FA2FA is a browser-based tool that generates real-time TOTP codes and manages over 100 authentication secrets in an encrypted vault without storing data externally. It operates entirely client-side, providing secure, instant two-factor authentication without installation or server involvement.

What it does

2FA2FA generates 6-digit TOTP codes that refresh every 30 seconds directly in the browser and offers a secure, encrypted vault to organize multiple authentication secrets, all processed locally without data transmission or storage.

Who it's for

It is designed for users needing immediate 2FA access without apps, security-conscious individuals requiring privacy and encryption, and IT professionals managing numerous TOTP keys securely.

Why it matters

It solves the problem of accessing or managing two-factor authentication codes securely and instantly without relying on external apps, installations, or server storage, ensuring privacy and availability in emergencies.