TOTP / 2FA Generator — Free Online Tool
Use TOTP / 2FA Generator free online — no sign-up required. Fast, secure, and works in all modern browsers.
TOTP Secret Generator
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
Frequently Asked Questions about TOTP / 2FA Generator
- Is TOTP / 2FA Generator completely free?
- 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.
- Is my data private?
- TOTP / 2FA Generator runs entirely in your browser — nothing is ever sent to our servers. Your data stays on your device at all times.
- Does it work offline?
- Once the page has loaded, TOTP / 2FA Generator works fully in your browser without an internet connection.
- Is my sensitive data processed locally?
- Yes, all cryptographic operations run in your browser using the Web Crypto API. Your secrets and keys never leave your device.
- Can I use it on my phone or tablet?
- Yes, TOTP / 2FA Generator is fully responsive and works on smartphones and tablets with any modern browser.
This tool runs entirely in your browser. No data is ever sent to our servers.