TOTP Generator

Generate six-digit authenticator codes from a Base32 secret or otpauth URI.

Input stays in this browser

Generate six-digit TOTP codes locally from a Base32 secret or otpauth URI.

Secret or otpauth URI

Authenticator code------

Refreshes in 30s · SHA-1 · 6 digits

TOTP secrets are sensitive. Use this tool on a trusted device and never share the secret.

Safety

Only use this on a trusted device. Anyone with the secret can generate your codes.

The secret is processed locally and is not stored by Instruo.