Find your kind of useful.
19 categories, with practical tools for the job in front of you.
Text & lists
Tidy up words, compare lists and get your text into shape.
29 toolsData & CSV
Make structured data readable, useful and ready for the next step.
32 toolsEncoding & generators
Encode, inspect, check and generate with confidence.
23 toolsWeb development
The small tools that make building for the web a little easier.
27 toolsMarkdown & writing
Format your writing and prepare it for publishing.
13 toolsImages & design
Resize, edit and create images, colours and CSS.
32 toolsPDF & documents
Prepare documents without sending them anywhere.
22 toolsCalculations & units
Everyday answers, useful comparisons and precise conversions.
31 toolsQR & barcodes
Create, read and print codes right here.
5 toolsDates & time
Work across dates, durations and time zones.
15 toolsAudio & video
Small edits to sound and video, on your own device.
22 toolsMaths & science
Explore numbers, solve equations and check your working.
15 toolsEveryday productivity
Find focus, organise a week or put a team together.
7 toolsGames & random picks
Make a fair draw, print a puzzle or settle a small decision.
18 toolsMusic & sound
Hear notes, practise timing and explore chords and scales.
12 toolsHome & garden
Measure a project and work out the materials you need.
15 toolsCooking & baking
Adjust recipes, compare tins and convert oven settings.
6 toolsCrafts & printing
Make useful paper templates and plan your next craft project.
14 toolsDevice checks
Check keys, buttons, screens and speaker channels locally.
4 tools