TBToolbox
The directory

All tools

Fast utilities for everyday digital work.

Most files stay on your device
Showing 1–9 of 11 tools
Privacy & Securitybrowser

Password Generator

Generate a secure random password locally.

● Runs in your browserOpen →
Privacy & Securitybrowser

Passphrase Generator

Generate a local random multi-word passphrase.

● Runs in your browserOpen →
Privacy & Securitybrowser

Password Strength Checker

Estimate password entropy without transmitting it.

● Runs in your browserOpen →
Privacy & Securitybrowser

Password Entropy Calculator

Calculate estimated entropy from an assumed character pool.

● Runs in your browserOpen →
Privacy & Securitybrowser

Secure PIN Generator

Generate a cryptographically random numeric PIN.

● Runs in your browserOpen →
Privacy & Securitybrowser

HMAC Generator

Create an HMAC using the browser Web Crypto API.

● Runs in your browserOpen →
Privacy & Securitybrowser

JWT Header Viewer

Decode a JWT header without verifying its signature.

● Runs in your browserOpen →
Privacy & Securitybrowser

JWT Payload Viewer

Decode a JWT payload without verifying its signature.

● Runs in your browserOpen →
Privacy & Securitybrowser

JWT Expiration Checker

Inspect the exp claim in a JWT.

● Runs in your browserOpen →