ST Tools — Simple tools for everyday use
Runs 100% in your browser — nothing leaves this device

ST Tools

Simple tools for everyday use

PWD

Password Generator

Generates a strong password (upper & lower case letters, numbers, and symbols) locally using your browser’s secure random source.

Press Generate
Click the code to copy it
BIO

Bio Generator

Cycles through a list of bios kept in the code. Edit the list to make it yours.

Press Generate Bio
Click the bio to copy it Bio 0 / 0
TOTP

TOTP Authenticator

Standard RFC 6238 TOTP (HMAC-SHA1, 30s step, 6 digits) — computed locally with the Web Crypto API.

Not started
Enter a secret and press Start to generate a live code.
Your secret stays in this browser tab’s memory only. It is never saved, logged, or sent anywhere — closing or reloading the page clears it.
Everything above runs client-side in a single index.html file. No backend, no analytics, no tracking.