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Free online calculators, converters, image tools, text tools, developer utilities and everyday tools — fast, simple, private and easy to use.
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EMI, GST, SIP, Loan, Mortgage, BMI, Age, Salary & Financial math calculators.
Converters
Unit, Currency, Length, Weight, Temperature, Area, Speed & Data converters.
Text Tools
Word counter, Character counter, Case converter, Text sorter & Slug generators.
Image Tools
Image compressor, Resizer, Format converter, Cropper & Favicon generator.
Developer Tools
JSON formatter, UUID generator, Password builder, HTML/CSS/JS minifiers.
Utility Tools
QR Code generator, Meta tag generator and essential daily online utilities.
Popular Tools
Most used daily tools by students, professionals and business owners.
EMI Calculator
Calculate monthly loan EMI, total interest & total payment with interactive charts.
Open Tool →GST Calculator India
Add or remove GST instantly with CGST, SGST & IGST breakdown.
Open Tool →SIP Calculator
Calculate systematic investment plan returns and wealth accumulation.
Open Tool →Image Compressor
Compress JPG, PNG & WEBP images directly in your browser with size comparison.
Open Tool →Word Counter
Count words, characters, sentences, paragraphs & estimated reading time.
Open Tool →Unit Converter
Convert length, weight, area, volume, temperature, speed & data storage.
Open Tool →QR Code Generator
Create custom QR codes for URLs, text, WiFi, Email & Phone with PNG/SVG export.
Open Tool →JSON Formatter
Validate, format, indent & minify JSON data with error detection.
Open Tool →Password Generator
Generate strong, crypto-random passwords with custom character rules.
Open Tool →Age Calculator
Calculate exact age in years, months, days, hours and total days from DOB.
Open Tool →Meta Tag Generator
Generate title, description, Open Graph & Twitter meta tags with live preview.
Open Tool →Why Users Choose One Click Store
Lightning Fast Execution
Tools process inputs instantly using client-side JavaScript without page reloads.
100% Privacy Preserved
Your files and data remain in your browser. We never store private images or text.
High Precision Math
Financial calculators use industry-standard exact mathematical formulas.
Fully Responsive UI
Designed for comfortable usage on mobile phones, tablets, laptops, and desktops.