Inputs stay in your browser

GoDeskHub

All tools

All tools

  • Length converter

    Convert common metric, imperial, and US customary length units with a shared metre base.

  • Weight converter

    Convert kilograms, grams, milligrams, pounds, ounces, and metric tons through a kilogram base.

  • Temperature converter

    Convert Celsius, Fahrenheit, and kelvin values using the standard offset formulas.

  • Area converter

    Convert square metric units, hectares, acres, and square feet through square metres.

  • Volume converter

    Convert litres, millilitres, cubic metres, and common US liquid volume units.

  • Speed converter

    Convert metres per second, kilometres per hour, miles per hour, knots, and feet per second.

  • Time converter

    Convert durations from milliseconds through weeks using fixed second factors.

  • Data storage converter

    Convert bytes using distinct SI decimal kB–PB and IEC binary KiB–PiB units.

  • JSON tools

    Format, minify, and validate JSON text locally with the browser’s JSON parser.

  • Base64 encoder and decoder

    Encode Unicode text as standard Base64 or decode standard Base64 back to text.

  • URL encoder and decoder

    Encode or decode one URL component with JavaScript percent-encoding rules.

  • UUID generator

    Generate random UUID version 4 identifiers with the browser cryptographic random source.

  • Timestamp converter

    Convert Unix-style seconds or milliseconds to ISO UTC text, and local date-time input to both units.

  • Text case converter

    Convert text to uppercase, lowercase, title-style words, or a basic camelCase form.

  • Word counter

    Count user-perceived Unicode grapheme clusters, whitespace-separated word groups, and text lines locally.

  • Color converter

    Convert HEX to RGB, or RGB channel values to HEX and HSL.

  • Percentage calculator

    Calculate a selected percentage of a base value.

  • Discount calculator

    Calculate a final price and amount saved from an original price and discount rate.

  • BMI calculator

    Calculate adult body mass index from kilograms and centimetres as a general reference.

  • Compound interest calculator

    Estimate compound growth from principal, annual rate, years, and a selected compounding frequency.

  • Date interval calculator

    Calculate the absolute elapsed day difference between two browser date inputs.

  • QR Code generator

    Generate a styled QR Code PNG with controlled shapes and an optional local raster logo.

  • IRR calculator

    Solve fixed-period internal rate of return and convert the periodic rate to an annualized equivalent.

  • Cheque amount converter

    Convert a non-negative decimal amount to English cheque words and Chinese financial numerals.

  • Password generator

    Generate one or more constrained passwords with the browser cryptographic random source.

  • IPv4 network toolbox

    Calculate IPv4 subnets, masks, host capacity, ranges, conversions, and same-subnet checks locally.

  • IPv6 toolbox

    Expand, compress, normalize, classify, and calculate IPv6 prefix ranges locally.