Utility tools

14 utility tools that run in your browser, free and without an account. Nothing you paste or open is uploaded.

UUID - Generate v4 and v7 identifiers in bulk
Device Info - Everything the browser knows about this device
Clock - World clocks, stopwatch and countdown timer
Calendar - Month view with events saved per workspace
Portfolio - Track holdings, allocation and profit or loss
Notes - Quick scratch notes saved to this workspace
Tasks - A lightweight checklist per workspace
Time Zones - Line up cities and find the overlapping hours
IBAN Validator - Check bank account numbers and read their parts
Serial Console - Talk to a serial device over USB
Bluetooth - Read, subscribe and write to GATT characteristics
Gamepad Tester - Check every stick, trigger and button
Code Scanner - Read QR codes and bar codes from the camera, a picture or the screen
Tax Calculator - Work out net pay after tax in 23 countries, entirely on your device

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