General Utilities
Free general-purpose utility tools. Generate secure passwords, test password strength, generate QR codes, convert numbers to words, convert units, and calculate dates/percentages. All computations and utility operations are processed **100% client-side** inside your web browser. No document or data is ever uploaded to a server.
Age Calculator
Free Online Age Calculator. Calculate your exact age in years, months, days, hours, and weeks. Find the countdown to your next birthday and the day of the week you were born.
Barcode Generator
Free online barcode generator. Create CODE128, CODE39, EAN13, or UPC barcodes instantly. Export as high-quality PNG or vector SVG files entirely in your browser.
Barcode Scanner
Free online barcode scanner. Scan 1D and 2D barcodes using your device camera or upload image files instantly in your browser. Supports EAN, UPC, Code 128, Code 39, QR Codes, and CSV history exports.
Binary, Hex, Octal Converter
Free Online Binary Hex Octal Converter. Convert numbers between Binary, Decimal, Hexadecimal, and Octal in real-time. Includes input validators and base conversion charts.
Date Difference Calculator
Free Online Date Difference Calculator. Calculate the exact difference between two dates in years, months, days, weeks, hours, and minutes. Count working days (Mon-Fri) automatically.
Number to Words
Free Online Number to Words Converter. Convert numbers to words in real-time. Supports both International (Billion/Million) and Indian (Lakh/Crore) systems. Auto-detects local timezone.
Password Generator
Free Online Secure Password Generator. Create strong, uncrackable passwords using cryptographically secure random number generation. Live strength meter and copy support.
Password Strength Checker
Free Online Password Strength Checker. Evaluate your password's crack vulnerability with standard entropy testing. Show vulnerabilities like sequential patterns or dictionary terms.
Percentage Calculator
Free Online Percentage Calculator. Calculate percentages in real-time. Compute X% of Y, find what percentage X is of Y, calculate percentage increase/decrease, and add/subtract percentages.
QR Code Generator
Free Online QR Code Generator. Create custom QR codes for URLs, plain text, emails, phone numbers, WiFi, SMS, and vCard business cards. Custom colors and download in PNG or SVG formats.
QR Code Scanner
Free online QR code scanner. Scan QR codes using your device camera or upload image files instantly in your browser. Copy results or open links securely.
Random Number Generator
Free Online Random Number Generator. Generate cryptographically secure random numbers within any range. Supports custom quantities, unique numbers only, and multiple output format selections.
Roman Numeral Converter
Free Online Roman Numeral Converter. Convert decimals (integers) to Roman numerals and vice versa. Covers ranges 1 to 3999. Includes a cheat sheet grid of Roman characters.
Time Zone Converter
Free Online Time Zone Converter. Convert date and time values between all international IANA time zones instantly. Displays live clocks for London, New York, Tokyo, and Sydney.
Tip Calculator
Free Online Tip Calculator. Calculate tip percentages and split the bill among groups. Includes quick percentage buttons, group splitting options, and custom inputs.
Unit Converter
Free Online Unit Converter. Convert between length, weight, temperature, area, volume, speed, time, and digital data units. Real-time conversions with 8 significant figures precision.
ZIP Archive Extractor
Free online ZIP extractor. Unzip files, preview image and text content, and download individual files from ZIP archives entirely in your browser. 100% secure.
EMI Splitter
Free EMI splitter tool. Split any loan EMI, rent, or shared expense between 2-10 people equally, by percentage, by ratio, or by income. Instant shareable summary.
Currency Converter
Free currency converter with live exchange rates. Convert between 150+ currencies instantly. No signup required.