All tools
27 tools and counting. More are added regularly.
CalculatorsPercentage CalculatorCalculate percentages, percentage increase, decrease and difference.Date & TimeAge CalculatorFind your exact age in years, months and days.Date & TimeDays Between DatesCount the exact number of days between two dates.TextWord CounterCount words, characters, sentences and lines as you type.ImageImage CompressorReduce an image's file size in your browser, without uploading it.ImageImage ResizerResize an image to exact pixel dimensions.ImageJPG to PNGConvert a JPG photo to a PNG file.DeveloperJSON FormatterFormat, validate and minify JSON.ConvertersUnit ConverterConvert between metric and imperial length units.CalculatorsDiscount CalculatorWork out the sale price after a percentage discount.CalculatorsTip CalculatorCalculate a tip and split the bill between people.CalculatorsAverage CalculatorFind the mean of a list of numbers.ConvertersWeight ConverterConvert between kilograms, pounds, ounces and more.ConvertersTemperature ConverterConvert between Celsius, Fahrenheit and Kelvin.DeveloperBase64 Encoder / DecoderEncode text to Base64 or decode a Base64 string.DeveloperURL Encoder / DecoderEncode or decode text for safe use in a URL.DeveloperUUID GeneratorGenerate random UUID (v4) identifiers.TextCharacter CounterCount characters, words, sentences, lines, and paragraphs as you type.TextText Case ConverterConvert text to UPPERCASE, lowercase, Title Case, and more.CalculatorsFraction CalculatorAdd, subtract, multiply, and divide fractions, simplified automatically.Date & TimeTime Zone ConverterConvert a date and time between two time zones, with DST handled automatically.ImageImage Format ConverterConvert an image between JPG, PNG, and WebP, right in your browser.DeveloperPassword GeneratorGenerate strong random passwords in your browser.ImageColor Picker & ConverterPick a color and convert it between HEX, RGB, HSL, and HSV.DeveloperRegex TesterTest regular expressions against sample text and see every match.Date & TimeUnix Timestamp ConverterConvert Unix timestamps to dates and back, in seconds or milliseconds.DeveloperHash GeneratorGenerate SHA-256, SHA-384, and SHA-512 hashes from text in your browser.