JPG to PNG
Convert a JPG photo into a PNG image.
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PNG to JPG
Make a smaller, easy-to-share JPG from a PNG.
Open toolWebP to JPG
Turn a WebP image into a widely supported JPG.
Open toolJPG / PNG to WebP
Create a compact WebP for your website.
Open toolCompress image
Reduce image size with a quality control.
Open toolResize image
Set precise width and height in pixels.
Open toolCrop image
Keep the part of an image that matters.
Open toolCompress to KB
Fit a photo under a 20, 50 or 100 KB limit.
Open toolAge calculator
Your exact age on any date, from your DOB.
Open toolPercentage calculator
Calculate a percentage, share or change.
Open toolDiscount calculator
See the sale price and exactly what you save.
Open toolDate difference
Count days and weeks between two dates.
Open toolBasic calculator
Everyday arithmetic, with brackets.
Open toolWork-hours calculator
Calculate a shift, minus unpaid breaks.
Open toolWord counter
Count words, sentences and reading time.
Open toolCharacter counter
Count characters, spaces and lines.
Open toolCase converter
Switch between upper, lower and title case.
Open toolStylish name generator
Copy bold, full-width and decorative names.
Open toolWhatsApp link generator
Make a click-to-chat link with a ready message.
Open toolMerge PDF
Combine several PDFs in your chosen order.
Open toolSplit PDF
Save selected pages as a new PDF.
Open toolImages to PDF
Turn JPG and PNG images into one PDF.
Open toolPDF to images
Export PDF pages as crisp PNG images.
Open toolQR code generator
Create a static QR code for a link or text.
Open toolRemove extra spaces
Clean repeated spaces without losing paragraphs.
Open toolDuplicate line remover
Keep one copy of each line, in its original order.
Open toolText line sorter
Sort a list alphabetically or in reverse order.
Open toolFind and replace
Replace literal text throughout a document.
Open toolFuel cost calculator
Calculate fuel needed and trip cost.
Open toolTip & bill splitter
Split a restaurant bill including a tip.
Open toolSales tax calculator
Add tax or extract tax from an inclusive price.
Open toolLoan payment calculator
Estimate a fixed-rate monthly loan payment.
Open toolCompound interest calculator
Estimate savings with annual compounding.
Open toolRatio simplifier
Reduce two whole numbers to their simplest ratio.
Open toolLength converter
Convert metres, feet, inches and more.
Open toolWeight converter
Convert kilograms, pounds, grams and ounces.
Open toolTemperature converter
Convert Celsius, Fahrenheit and Kelvin.
Open toolReverse text
Reverse characters or the order of words.
Open toolURL slug generator
Turn a title into a clean URL slug.
Open toolLorem ipsum generator
Generate placeholder paragraphs for a design.
Open toolJSON formatter & validator
Validate, format or minify JSON.
Open toolBase64 encoder & decoder
Encode and decode Unicode text as Base64.
Open toolURL encoder & decoder
Encode text safely for a URL component.
Open toolHTML entity encoder & decoder
Escape or decode HTML special characters.
Open toolUnix timestamp converter
Convert Unix seconds and UTC dates.
Open toolPassword generator
Generate a random password on your device.
Open toolUUID generator
Generate random version 4 UUID identifiers.
Open toolRandom number generator
Pick a random whole number within your range.
Open toolRotate image
Rotate a photo by 90, 180 or 270 degrees.
Open toolFlip image
Mirror an image horizontally or vertically.
Open toolGrayscale image
Turn a colour image into black and white.
Open toolInvert image colours
Create a colour negative of an image.
Open toolRotate PDF
Rotate every page in a PDF.
Open toolReverse PDF pages
Reverse the page order of a PDF.
Open toolRemove PDF pages
Delete selected pages from a new PDF copy.
Open toolArea converter
Convert square metres, acres and hectares.
Open toolVolume converter
Convert litres, millilitres and US gallons.
Open toolSpeed converter
Convert km/h, mph, knots and m/s.
Open toolTime unit converter
Convert seconds, minutes, hours and days.
Open toolData size converter
Convert bytes, KB, MB, GB and binary units.
Open toolSquare root calculator
Calculate the square root of a number.
Open toolAverage & statistics
Find mean, median, minimum and maximum.
Open toolFraction calculator
Add, subtract, multiply or divide fractions.
Open toolRunning pace calculator
Calculate pace from distance and time.
Open toolRemove blank lines
Remove empty lines while keeping the rest.
Open toolURL extractor
Find HTTP and HTTPS links in text.
Open toolHEX / RGB colour converter
Convert a hex colour to RGB or RGB to hex.
Open toolSHA-256 text hash
Generate a SHA-256 fingerprint of text.
Open toolPower calculator
Calculate a number raised to a power.
Open toolLogarithm calculator
Find a logarithm in any valid base.
Open toolFactorial calculator
Calculate exact factorials up to 1,000.
Open toolPrime number checker
Check whether a whole number is prime.
Open toolGCD calculator
Find the greatest common divisor.
Open toolLCM calculator
Find the least common multiple.
Open toolRemainder calculator
Find the remainder after integer division.
Open toolNumber rounding
Round a number to selected decimal places.
Open toolCircle calculator
Find area and circumference from a radius.
Open toolRectangle calculator
Find area, perimeter and diagonal.
Open toolTriangle area calculator
Calculate area from base and height.
Open toolPythagorean calculator
Find the hypotenuse of a right triangle.
Open toolMarkup calculator
Set a selling price from cost and markup.
Open toolProfit margin calculator
Calculate gross profit and margin.
Open toolBreak-even calculator
Estimate units needed to cover fixed costs.
Open toolSimple interest calculator
Calculate interest without compounding.
Open toolUnit price calculator
Compare price per item or unit.
Open toolSavings goal calculator
Calculate a monthly saving target.
Open toolElectricity cost calculator
Estimate an appliance’s energy cost.
Open toolAdd or subtract days
Find the date a number of days away.
Open toolDay of week finder
Find which weekday a date falls on.
Open toolLeap year checker
Check a year and its number of days.
Open toolDays in month
Count days in any month and year.
Open toolWeekday counter
Count Monday–Friday dates in a range.
Open toolAdd prefix to lines
Add the same prefix to each line.
Open toolAdd suffix to lines
Add the same suffix to each line.
Open toolNumber text lines
Turn lines into a numbered list.
Open toolShuffle text lines
Randomly reorder a list of lines.
Open toolTabs to spaces
Replace tabs with a chosen number of spaces.
Open toolUnicode character inspector
See each character’s Unicode code point.
Open toolPalindrome checker
Check whether text reads the same backwards.
Open toolCompare two texts
Check exact equality and the first difference.
Open toolNumber base converter
Convert integers between binary, decimal and hex.
Open toolURL query parser
Read URL query parameters as JSON.
Open toolJSON to CSV
Convert an array of flat objects into CSV.
Open toolCSV to JSON
Convert a comma-separated table to JSON.
Open toolSHA-512 text hash
Generate a SHA-512 fingerprint of text.
Open toolPressure converter
Convert pascals, bar, psi and atmospheres.
Open toolEnergy converter
Convert joules, kWh and kilocalories.
Open toolAngle converter
Convert degrees, radians and turns.
Open toolCube calculator
Find a cube’s volume and surface area.
Open toolCylinder calculator
Calculate cylinder volume and total surface area.
Open toolSphere calculator
Calculate sphere volume and surface area.
Open toolTrapezoid area calculator
Find area from two parallel sides and height.
Open toolQuadratic equation solver
Find real or complex roots of ax² + bx + c = 0.
Open toolCombinations calculator
Count ways to choose r items from n.
Open toolPermutations calculator
Count ordered selections of r items from n.
Open toolDecimal to fraction
Convert a decimal to an exact reduced fraction.
Open toolForce converter
Convert newtons, kilonewtons and pound-force.
Open toolFrequency converter
Convert hertz, kilohertz and megahertz.
Open toolFuel economy converter
Convert km/L, L/100 km and US/UK mpg.
Open toolEmail address extractor
Extract unique email address candidates from text.
Open toolWord frequency counter
Count how often each word appears.
Open toolHTML to plain text
Extract readable text from an HTML snippet.
Open toolROT13 text converter
Apply the reversible ROT13 letter substitution.
Open toolText to Morse code
Encode letters and numbers as Morse code.
Open toolSentence splitter
Put each sentence on its own line.
Open toolText to binary
Encode UTF-8 text as groups of binary bytes.
Open toolBinary to text
Decode binary bytes into UTF-8 text.
Open toolJSON key sorter
Sort object keys recursively for readable JSON.
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