2FA Secret → Code
Generate time-based 2FA codes (TOTP) using your secret key. Works with Google, Facebook, Instagram, Yahoo & more.
Paste the secret from your 2FA setup (usually shown as Base32 text in authenticator apps).
Security tip: Keep your 2FA secret safe. Only use this tool for your own accounts and never share secrets or codes with anyone.
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What is a 2FA TOTP Code Generator?
A Two-Factor Authentication (2FA) Time-Based One-Time Password (TOTP) generator is a secure tool that creates temporary verification codes for your online accounts. This free 2FA authenticator generates 6-digit or 8-digit codes that expire every 30 or 60 seconds, providing an extra layer of security for your Google, Facebook, Instagram, Yahoo, and other online accounts.
How Does Our TOTP Generator Work?
Our online 2FA code generator uses the industry-standard HMAC-SHA1 algorithm to convert your Base32 secret key into time-based one-time passwords. Simply paste your 2FA secret key, and our tool will generate valid authentication codes compatible with Google Authenticator, Microsoft Authenticator, Authy, and other TOTP-based authentication systems.
Supported Platforms & Services
Our TOTP authenticator supports all major platforms and services including Google (Gmail, Drive, YouTube), Facebook, Instagram, Twitter/X, Yahoo Mail, Microsoft 365, Amazon AWS, GitHub, Dropbox, LinkedIn, Discord, Slack, Coinbase, Binance, and thousands of other websites that support RFC 6238 TOTP standard authentication.
Why Use a 2FA Generator?
Two-factor authentication significantly improves your online security by requiring both your password and a time-sensitive code. Even if someone steals your password, they cannot access your account without the current 2FA code. Our generator provides a convenient way to access your accounts when you do not have your phone, lost your authenticator app, or need backup access to your 2FA protected accounts.
Key Features & Benefits
- Universal Compatibility: Works with Google, Facebook, Instagram, Yahoo, GitHub, Dropbox, and 1000+ services
Use your 2FA codes in Telegram
Link your account to our Telegram bot to generate, add and manage your 2FA keys from chat.
Open Telegram bot