QuickKit
Everyday tools. One command away.
What do you need?
Unit Converter
Length, mass, temperature, speed, area, and digital storage.
Percentage & Money
Percent of, discounts, tips, and percentage change.
QR Generator
Generate QR codes locally for text and URLs.
Password & PIN
Cryptographically secure passwords and PINs, never saved.
Date Calculator
Difference between dates, add and subtract durations.
Text Tools
Word, character, and line counts; case and whitespace fixes.
Random Picker
Random integers, choices, coin flips, and dice.
Color Converter
HEX, RGB, HSL — bidirectional, with a live preview.
Quick Command
Press Ctrl+K anywhere, or tap the floating button at the bottom-right, and type 10 km to mi — QuickKit runs the real tool engine instantly.
Local-first
Calculations run in your browser. No account, no backend, no database.
Offline-capable
Install as a PWA and every tool keeps working without a connection.
One command away
Quick Command runs the same engines as the graphical tools. No new math.