Everyday converters

Kitchen measurements, photo sizes and the small conversions daily life needs.

19 tools, all free and browser-based.

Settings

Password

Password Generator

Strong passwords and passphrases, with the strength worked out honestly.

List

One item

Spin the Wheel

Put your list on a wheel and spin it to pick one.

Invoice details

PDF

Invoice Generator

Build an invoice and download it as a PDF.

Dice notation

Rolls

Dice Roller

Roll any dice, one at a time or a whole handful.

JPG

PNG

Passport Photo Maker

Crop a photo to passport size and get a printable sheet.

List of names

Pairings

Secret Santa Drawer

Draw Secret Santa names, keep couples apart, and never share an email address.

Ingredient list

Weights

Cups to Grams

Convert a recipe’s cup measures to weights, ingredient by ingredient.

Scramble

Solution

Rubik's Cube Solver

Turn it, scramble it, and watch it solved step by step.

Play

Game

Play Mahjong

A full four-player Chinese mahjong game against three opponents, in your browser.

Text

SVG

Barcode Generator

Make a scannable barcode, or a sheet of them, and print it at the right size.

Position

Verdict

Connect 4 Solver

Play it, or find out what a position is really worth — proved, not guessed.

JPG

Measurements

Measure Things in a Photo

Put a bank card in the shot and measure anything else in the picture.

°C

Oven Temperature Converter

Convert between °C, °F, gas mark and fan oven settings.

Text

Tonight's Sky

What is up tonight where you are, which way to look, and when it gets dark.

Recipe

Recipe Scaler

Resize a recipe for a different number of people.

Hand

Analysis

Mahjong Hand Calculator

How close your hand is, what it is waiting on, and what to throw away.

JPG

PNG

Solve a Maze from a Photo

Photograph a maze and watch the way through drawn onto it.

Text

Sing the Note

It plays a note, you sing it back, and it tells you how close you were.

Text

Learn Keyboard Shortcuts

Drill the shortcuts for the app you actually use, until your fingers know them.

Other categories

Data 24 Developer 20 Text 19 Images 26 Audio 8 Subtitles 6 Documents 16 Maker 7 Other 12