What's Covered
- Everyday maths, unit conversion and text checks in one place
- Works on Windows, Mac and mobile, in the browser
- No account needed for any of them
- Updated as tools change
Tools on VSThiran for this
These are free to use right now. There is no sign-up, and they work in your browser, so the files you open stay on your own device.
- Percentage CalculatorFive percentage calculations in one place, with the answer explained in plain English.
- Unit ConverterConvert between metric and imperial units across eight categories, instantly.
- Word CounterCount words, characters and reading time as you type.
- QR Code GeneratorCreate a QR code for a link, Wi-Fi network or contact card and download it as PNG or SVG.
- Age CalculatorTurn a date of birth into an exact age in years, months and days - as of today or any date you choose.
- Merge PDFCombine several PDFs into one file, in the order you choose.
Related reading
- File Conversion Tools Worth KeepingFree converters for PDF, Word, Excel, JPG and PNG, with nothing to install. They run on your own device, so the file never leaves your computer.
- Unit & Currency ConvertersChoosing converters for units, currencies and time zones, and telling whether the rates are current. The free VSThiran converter covers eight unit categories.