Utility Tools
Use calculators, QR tools, password tools and practical everyday utilities.
22 free tools available
QR Code Generator
Link, text, notice ya online form URL ka QR code banayein.
Open tool โAge Calculator
DOB se exact age calculate karein, form filling ke liye useful.
Open tool โEMI Calculator
Loan amount, interest aur months se EMI calculate karein.
Open tool โQR Code Scanner
Uploaded QR image ko scan karke text ya link decode karein.
Open tool โPassword Generator
Strong password generate karein for office/login use.
Open tool โPercentage Calculator
Percentage value, increase aur decrease quickly calculate karein.
Open tool โGST Calculator
Amount par GST add ya remove karke tax breakup dekhein.
Open tool โUnit Converter
Convert common length, weight and temperature units.
Open tool โBMI Calculator
Estimate body mass index from height and weight.
Open tool โPassword Strength Checker
Check password length, character variety and estimated strength.
Open tool โDiscount Calculator
Calculate discount amount, final price and savings percentage.
Open tool โSimple Interest Calculator
Principal, rate aur time se simple interest calculate karein.
Open tool โCompound Interest Calculator
Principal, rate, time aur compounding frequency se maturity amount calculate karein.
Open tool โTip Calculator
Bill amount aur tip percentage se tip, total aur per-person share calculate karein.
Open tool โDate Difference Calculator
Calculate the exact difference between two dates in days, weeks and calendar units.
Open tool โHEX RGB HSL Color Converter
Convert colors between HEX, RGB and HSL formats with a live preview.
Open tool โUnix Timestamp Converter
Convert Unix timestamps to readable dates and convert dates back to Unix time.
Open tool โTime Duration Calculator
Calculate elapsed time between two clock times, including overnight durations.
Open tool โRandom Number Generator
Generate random whole numbers in a custom range with unique and sorting options.
Open tool โCountdown Date Calculator
Calculate the time remaining until a future date and time.
Open tool โNumber Base Converter
Convert integers between binary, octal, decimal and hexadecimal number systems.
Open tool โTimezone Offset Calculator
Convert a date and time between two fixed UTC offsets.
Open tool โAbout these utility tools
Utility tools include practical calculators, QR utilities, password helpers and converters. Use them for quick everyday calculations and browser-based tasks without installing separate software.
How to choose the right tool
Start with the result you need, check the supported input shown on the tool page, and use a copy of important files. Review the generated result before submitting or sharing it. For tools that use browser libraries, keep your internet connection active while the page loads.
Privacy and safe use
ANU PDFLAB is designed to process files in the browser where the tool supports it. Avoid uploading confidential material to any online service unless you understand the processing method. Remove sensitive metadata and verify downloaded files before distribution.