TOTP / 2FA Generator — Free Online Tool
Use TOTP / 2FA Generator free online — no sign-up required. Fast, secure, and works in all modern browsers.
Enter this key manually in your authenticator app
Use this URI to generate a QR code for scanning
Current TOTP Code
Refreshes in 30s
Algorithm
SHA-1
Digits
6
Period
30s
About TOTP
- TOTP (RFC 6238) generates a new 6-digit code every 30 seconds based on the secret + current time
- Copy the OTPAuth URI and use an online QR code generator to create a scannable QR code
- Compatible with Google Authenticator, Authy, Bitwarden, and all standard TOTP apps
- All computation happens in your browser — secrets are never sent to a server
Why Choose Our Client-Side TOTP / 2FA Generator?
Process operations securely, quickly, and directly in your browser with 100% local client-side memory execution.
100% Secure & Local
Your data never leaves your device. All calculations, hashing and formatting are performed locally in sandboxed client memory.
High-Fidelity Code Formats
Preserves syntax, formatting blocks, text borders and configurations precisely during TOTP / 2FA Generator.
Blazing Fast Speeds
Powered by client-side browser workers, updates happen instantly without upload delays or network queue times.
Process in Three Simple Steps
Input Code
Paste, type, or drag & drop your raw code or inputs directly into the editor interface above.
Configure & Apply
Choose your conversion settings, custom formats, or keys and review the real-time preview results.
Save Output
Instantly copy the finalized code output to your clipboard or download it as a local file.
code_output
Ready for use
Frequently Asked Questions about TOTP / 2FA Generator
Yes, TOTP / 2FA Generator is 100% free with no registration, no usage limits, and no hidden costs. Use it as many times as you need.
TOTP / 2FA Generator runs entirely in your browser — nothing is ever sent to our servers. Your data stays on your device at all times.
Once the page has loaded, TOTP / 2FA Generator works fully in your browser without an internet connection.
Yes, all cryptographic operations run in your browser using the Web Crypto API. Your secrets and keys never leave your device.
Yes, TOTP / 2FA Generator is fully responsive and works on smartphones and tablets with any modern browser.