2FA Auth App Chrome extension logo

2FA Auth App

Offline TOTP authenticator with custom timer intervals and encrypted backups.

5.02 reviews~13 usersProductivityBy
Free
Updated 2026-09-01

2FA Auth App screenshots

2FA Auth App Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for 2FA Auth App.

Overview

Short Description Secure 2FA authenticator with custom TOTP intervals, encrypted backup import/export, and master password protection. Detailed Description 2FA Auth App is a simple and secure Chrome extension for managing time-based one-time passwords (TOTP) directly in your browser. Features: Generate TOTP codes for your accounts Support custom timer intervals from 30 to 300 seconds Add accounts using Base32 secrets or otpauth:// URIs Import QR code images to quickly add 2FA accounts Protect the vault with a master password Store accounts in an encrypted local vault Export and import encrypted backup files Copy active OTP codes with one click Works offline with local browser storage only Security: Your saved accounts are encrypted locally Backup exports are password protected No external server is required for OTP generation Data stays on the user’s device unless they export it manually Ideal for users who want a lightweight browser-based authenticator with backup and restore support.

Pricing

2FA Auth App is free. There is no paid tier to consider.

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Frequently asked questions

Is 2FA Auth App free?

Yes, 2FA Auth App is free to install and use.

What are the best 2FA Auth App alternatives?

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