2FA Code Generator

Tracking since Apr 1, 2026.

Changelog

• May 10, 2026
  description

  Generate Time-based One-Time Passwords (TOTP) for two-factor authentication with instant convenience and maximum security!
  
  🚀 KEY FEATURES
  
  • Instant Auto-Generation: Simply paste your secret key and get your code immediately - no buttons to click!
  • Right-Click Context Menu: Select any 2FA secret key → Right-click → "Copy 2FA" for instant code generation
  • Auto-Copy to Clipboard: Generated codes are automatically copied for instant use
  • Live Countdown Timer: See exactly when your code expires with automatic refresh every 30 seconds
  • Clean Modern Interface: Beautiful, intuitive design that's easy to use
  • Session Storage: Your keys are stored temporarily and automatically cleared when you close your browser
  
  🔒 PRIVACY & SECURITY
  
  • 100% Local Processing: All operations happen entirely in your browser
  • Zero Data Collection: We never collect, store, or transmit your data
  • No External Servers: Your secret keys never leave your device
  • Open Source Cryptography: Uses industry-standard TOTP algorithm (RFC 6238)
  • Session-Only Storage: Keys are automatically cleared when browser closes
  • No Analytics or Tracking: Your privacy is our priority
  
  ⚡ HOW TO USE
  
  Method 1 - Extension Popup:
  1. Click the extension icon
  2. Paste your 2FA secret key
  3. Code generates instantly and copies to clipboard
  
  Method 2 - Context Menu (NEW!):
  1. Find your 2FA secret key on any webpage
  2. Select the key text
  3. Right-click → Select "Copy 2FA"
  4. Code generates instantly and copies to clipboard
  
  📱 PERFECT FOR
  
  • Managing multiple 2FA accounts quickly
  • Accessing codes without using your phone
  • Backup authentication method
  • Quick access to time-sensitive codes
  • Secure account recovery
  
  🎯 TECHNICAL DETAILS
  
  • Supports standard Base32 encoded secret keys
  • Generates 6-digit TOTP codes
  • 30-second validity period
  • Compatible with all major 2FA services (Google, Microsoft, GitHub, etc.)
  • Works offline - no internet connection required
  
  🔐 WHY CHOOSE US?
  
  Unlike other authenticator extensions, we prioritize your privacy:
  ✓ No account registration required
  ✓ No cloud synchronization
  ✓ No data sharing with third parties
  ✓ Completely transparent - see exactly what we do with your data (nothing!)
  
  💡 PRO TIPS
  
  • Use the context menu feature for lightning-fast code generation
  • Keep your secret keys in a password manager for easy access
  • Codes refresh automatically every 30 seconds
  • Click on any generated code to copy it again
  
  🆕 VERSION 1.2.0 - LATEST UPDATE
  
  • NEW: Right-click context menu for instant code generation
  • NEW: Auto-generation - no more "Save Key" button needed
  • NEW: Live countdown timer with auto-refresh
  • Enhanced modern UI with better visual feedback
  • Improved performance and reliability
  
  ⭐ SUPPORT
  
  Having issues or suggestions? Contact us through the Chrome Web Store support page. We read every message and continuously improve based on your feedback!
  
  ---
  
  Download now and experience the fastest, most secure way to generate 2FA codes!
  
  #2FA #TwoFactorAuthentication #TOTP #Security #Privacy #Authenticator #TimeBasedPassword

  Generate Time-based One-Time Passwords (TOTP) for two-factor authentication. Save your accounts, copy codes in one click, and keep everything on your own device — no cloud, no sign-up, no tracking.
  
  🚀 KEY FEATURES
  
  • Multi-Account Vault: Save unlimited 2FA accounts with custom labels (Google, GitHub, AWS, etc.) and copy any code in a single click
  • Quick Paste: Drop a Base32 secret in the input and the code generates and copies automatically
  • Right-Click Anywhere: Highlight a 2FA secret on any webpage → Right-click → "Copy 2FA" → done
  • Recent History: Your last unsaved secrets are kept locally for instant re-use, with one-click delete or full clear
  • Live Countdown Rings: Every account shows the seconds remaining before the next code rotation
  • Light & Dark Themes: A refined modern interface that follows your preference
  • Persistent Local Storage: Your accounts and last typed secret survive browser restarts
  
  🔒 PRIVACY & SECURITY
  
  • 100% Local Processing: Every TOTP computation happens inside your browser via the Web Crypto API
  • Zero Data Collection: No telemetry, no analytics, no tracking — ever
  • No External Servers: Your secret keys never leave this device
  • No Accounts, No Sync: No sign-up, no email, no cloud
  • Standards-Based: Implements TOTP per RFC 6238 (HMAC-SHA1, 30-second windows, 6-digit codes)
  • Tiny Permission Footprint: Only what's strictly required for clipboard access and context menus
  
  ⚡ HOW TO USE
  
  Method 1 — Save your accounts (recommended):
  
  Click the extension icon
  Paste your 2FA secret key
  Add a label and tap "Save"
  Click the saved entry any time to copy a fresh code
  Method 2 — Quick paste:
  
  Open the popup and paste a Base32 secret
  The code generates and is copied automatically
  Method 3 — Right-click on any webpage:
  
  Highlight a 2FA secret on the page
  Right-click → "Copy 2FA"
  A notification shows the code and confirms the clipboard copy
  📱 PERFECT FOR
  
  • Managing many 2FA accounts on the desktop without reaching for your phone
  • Backup and account-recovery scenarios
  • Developers verifying TOTP implementations
  • Privacy-conscious users avoiding cloud authenticators
  • Anyone who wants codes one click away
  
  🎯 TECHNICAL DETAILS
  
  • Standard Base32 secret keys
  • Generates 6-digit TOTP codes with a 30-second period
  • Compatible with all major 2FA services (Google, Microsoft, GitHub, AWS, Azure, etc.)
  • Works fully offline — no internet connection required
  • Manifest V3, Chrome 109 and above
  
  🔐 WHY CHOOSE THIS
  
  Unlike most authenticator extensions, this tool stays out of your way:
  ✓ No account registration, no email, no password
  ✓ No cloud synchronization or remote servers
  ✓ No data sharing with third parties
  ✓ Transparent behavior — every file is open in the unpacked extension
  ✓ Quick access without juggling apps on multiple devices
  
  💡 PRO TIPS
  
  • Save your most-used accounts so you never have to paste a secret again
  • Use the right-click menu when setting up a fresh 2FA account
  • Open the recent-history panel (clock icon) to re-use a paste from earlier
  • Toggle dark mode from the moon icon in the header — your choice is remembered
  • Click anywhere on the code box (or a saved entry) to copy
  
  🆕 VERSION 1.3.0 — LATEST UPDATE
  
  A major rebuild on top of 1.2.0 with a new multi-account workflow:
  
  • NEW: Multi-account support with custom labels
  • NEW: Recent secrets history with manual delete and clear-all
  • NEW: Persistent local storage — accounts survive a browser restart
  • NEW: Light and dark themes with a cleaner, more spacious layout
  • NEW: The popup no longer auto-overwrites your clipboard when opened
  • Hardened TOTP and Base32 handling — no leaks of secret fragments in error messages
  • Refreshed icon and a polished, rounded card-style design
  
  ⭐ SUPPORT
  
  Have an issue or a suggestion? Reach us through the Chrome Web Store support page — we read every message and continuously improve based on your feedback.
  
  Save your 2FA accounts, copy codes in one click, and keep everything on your device. Fast, local, and entirely yours.
  
  #2FA #TwoFactorAuth #TOTP #Authenticator #Privacy #ChromeExtension

• May 10, 2026
  short_description

  Generate Time-based One-Time Passwords (TOTP) for two-factor authentication with instant copy from context menu

  Generate TOTP 2FA codes locally. Save multiple accounts with labels. Right-click any secret to copy a code instantly.

Permissions & access

Permissions

storagecontextMenusnotificationsscriptingactiveTab

Host access

None declared

Screenshots

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