TOTP Code Generator
TOTP Code Generator is a free online Security Tools tool that generate RFC 6238 time-based one-time passwords from a Base32 secret, with the otpauth URI instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use: TOTP Code Generator →
Description
Generate RFC 6238 time-based one-time passwords from a Base32 secret, with the otpauth URI.
- Because everything is computed client-side, TOTP Code Generator is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using TOTP Code Generator takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Examples
These ready-made examples show typical inputs and the exact output TOTP Code Generator produces for them.
JBSWY3DPEHPK3PXP
The classic Base32 test secret. Set the Unix time override to 59 and 8 digits to reproduce the RFC 6238 test vector 94287082.
Use cases
Common situations where TOTP Code Generator helps:
- Generate RFC 6238 time-based one-time passwords from a Base32 secret, with the otpauth URI.
- Because everything is computed client-side, TOTP Code Generator is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is TOTP Code Generator?
TOTP Code Generator generate RFC 6238 time-based one-time passwords from a Base32 secret, with the otpauth URI. It runs entirely in your browser, so your data stays private.
Is TOTP Code Generator free to use?
Yes. TOTP Code Generator is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.