Utilities Tools
Free everyday utilities for quick calculations, conversions, generators, timers and more. Everything runs privately in your browser with no sign-up required.
Age Calculator
Client-SideCalculate exact age in years, months, days, weeks, and total days between your birth date and any target date.
Date Difference Calculator
Client-SideCalculate exact days, weeks, months and years between two dates, or add/subtract time from any date.
Password Generator
Client-SideGenerate cryptographically secure, customizable passwords using Web Crypto API.
QR Code Generator
Client-SideGenerate custom QR codes for URLs, text, Wi-Fi passwords, UPI payments, email, SMS, and contacts.
Random Number Generator
Client-SideGenerate random numbers, random decimals, or unique number lists using Web Crypto API.
Stopwatch
Client-SideHigh-precision online stopwatch with lap recording and drift-free timestamp performance.
Time Zone Converter
Client-SideConvert date and time between global time zones with DST accuracy and IANA city lookup.
Timer
Client-SideOnline countdown timer with presets, audio chime, and drift-free performance.now() accuracy.
Unit Converter
Client-SideConvert length, weight, area, volume, temperature, speed, time, data storage, pressure and energy units instantly.
UUID Generator
Client-SideGenerate RFC 4122 compliant UUID v4 identifiers instantly using Web Crypto API.
Popular tools
Commission Calculator
Client-SideCalculate sales commission and net amount retained.
Discount Calculator
Client-SideCalculate final price, savings, and stacked discounts instantly.
Invoice Generator
Client-SideGenerate professional GST-compliant invoices.
Markup Calculator
Client-SideCalculate selling price from cost and markup, or find markup from prices.
About utilities tools
All utilities tools on this site are free, run instantly in your browser, and never upload your data. Whether you're a student, professional or business owner, you can rely on accurate results with no sign-up required.