TOTP Generator
Generate Time-based One-Time Passwords (2FA codes).
Free online tool. No signup required. All processing runs in your browser.
About this tool
Enter a Base32 secret to generate the current TOTP code. Useful for testing or backup access when authenticator apps are unavailable.
What is TOTP Generator?
TOTP (Time-based One-Time Password) generates a temporary 6-digit code that refreshes every 30 seconds. It is widely used for two-factor authentication (2FA).
How to use TOTP Generator
- Paste your Base32 TOTP secret.
- View the generated code and countdown timer.
- Copy the code when needed.
Examples
Example input
JBSWY3DPEHPK3PXP
Example output
123 456 (refreshes every 30s)
FAQ
Where do I get the secret?
When enabling 2FA, the service may provide a secret key. Keep it private.
Is this secure?
Yes for local generation, but using a dedicated authenticator app is recommended for daily use.
Are these tools free?
Yes. All tools on DevToolsHub are free to use.
Does the tool store my data?
No. Processing happens in your browser. We do not store or send your input to any server.
Can I use the output in production?
Yes. Use the result as you like; we do not claim any rights over the output.