TOTP Code Generator — Free Online Tool | T1000

Base32 Secret Key

Enter the Base32 secret from your authenticator app or QR code setup.

Current TOTP Code

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30s remaining

How TOTP works

TOTP generates a 6-digit code using HMAC-SHA1 of the current time slot (30 s window) and your shared secret. The code changes every 30 seconds and is compatible with Google Authenticator, Authy, and other TOTP apps.

What is TOTP Code Generator?

TOTP Code Generator is a free, privacy-first security tool. Generate time-based one-time passwords (TOTP) from a Base32 secret key in your browser. Auto-refreshes every 30 seconds — free online TOTP code generator. All operations are performed locally in your browser — nothing is sent to any server.

How to use TOTP Code Generator

Start using it in seconds:

✓Open the tool — no account required.
✓Enter or configure your parameters.
✓Your result is generated instantly on-device.
✓Copy or use the output directly.

Why use TOTP Code Generator?

TOTP Code Generator runs entirely client-side so your sensitive data never leaves your device. It is free, fast, and requires no sign-up — ideal for developers and security-conscious users.

Frequently Asked Questions

How does TOTP Code Generator work?

Generate time-based one-time passwords (TOTP) from a Base32 secret key in your browser. Auto-refreshes every 30 seconds — free online TOTP code generator. Everything runs locally in your browser for maximum security.

Is TOTP Code Generator safe to use?

Yes — TOTP Code Generator processes everything client-side and never transmits your data to any server.

Is TOTP Code Generator free?

Yes, completely free with no registration required.

Can I trust TOTP Code Generator with sensitive data?

TOTP Code Generator runs entirely in your browser. No data leaves your device.

Does TOTP Code Generator work offline?

Yes, once loaded the page works without an internet connection.

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