TOTP Code Generator
TOTP Code Generator — runs 100% in your browser. No data is uploaded; nothing leaves your device.
Reach for TOTP Code Generator whenever you need to work with 2FA and TOTP codes. Developers testing 2FA flows, users migrating authenticator apps and teams documenting onboarding use it to work with TOTP codes and enrolment data safely and instantly.
How to embed TOTP Code Generator on your website
Add this free tool to your own site, blog or intranet — it's 100% free to embed. Paste this snippet where you want the tool to appear; it loads a clean, self-contained version with no ads or navigation.
<iframe src="https://tooljolt.com/embed/totp-code-generator" title="TOTP Code Generator" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px" loading="lazy"></iframe>
About TOTP Code Generator
TOTP Code Generator is a free online two-factor authentication tool that lets you tOTP Code Generator. It runs entirely in your browser — no sign-up, no uploads and nothing ever sent to a server — so it is fast, private and safe to use with sensitive data. Whether you are a developer, security professional, student or just curious, TOTP Code Generator gives you an instant, reliable result with zero setup.
How to use TOTP Code Generator
- 1Enter your Base32 secret or 2FA details into TOTP Code Generator.
- 2The current code and countdown update live.
- 3Use the code or copy the enrolment data.
- 4Everything stays on your device.
Why use TOTP Code Generator?
- ✓100% free with no sign-up, accounts, watermarks or usage limits
- ✓Runs entirely in your browser — your input never leaves your device, ideal for confidential security data
- ✓Compatible with Google Authenticator, Authy, 1Password and more
- ✓Standards-based TOTP/HOTP (RFC 6238 / 4226)
- ✓Works on any device with a modern web browser, online or offline
Frequently asked questions
Will codes from TOTP Code Generator work with Google Authenticator and Authy?+
Yes. TOTP Code Generator follows the standard TOTP/HOTP specs (RFC 6238/4226) used by Google Authenticator, Authy, 1Password, Microsoft Authenticator and most 2FA systems.
Should I generate live 2FA codes on a website?+
For real accounts, keep your secret in a dedicated authenticator app on your phone. TOTP Code Generator is ideal for testing, debugging and learning how TOTP works — and your secret never leaves your browser.
Is TOTP Code Generator free to use?+
Yes. TOTP Code Generator is 100% free with no sign-up, no account, no usage limits and no watermarks. Use it as often as you like.
Does TOTP Code Generator upload my data to a server?+
No. TOTP Code Generator runs entirely in your browser using JavaScript — nothing you type or upload ever leaves your device. That makes it safe to use with sensitive or confidential security data.