Tools

Small tools, to use

A handful of utilities we reach for ourselves. Open one and start using it, right here in your browser.

Featured tool

Design

Brand theme card

Try a palette on a real card, in light and dark.

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Showing 8 of 8 tools

Design

Brand theme card

Try a palette on a real card, in light and dark.

Open tool

Design

Contrast checker

Check any two colours against the WCAG accessibility levels.

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Planning

Project scope estimator

Pick what you need and get an indicative size and timeline.

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Planning

AI fit check

Work out whether AI earns its place in a concrete problem.

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Security

Passphrase generator

Generate a strong passphrase you can actually remember.

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Planning

Launch checklist

Tick off what has to be true before a site or app goes live.

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Planning

Software health check

Score software you already run, and see what the no answers add up to.

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Planning

Partner questions

The questions to ask any software builder before you sign.

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The thinking behind the tools

These utilities come out of the way we work. If you want the reasoning rather than the shortcut, our articles go into design, accessibility, scoping and security in more depth.

Browse all articles

Need something these can't do?

These are the small ones. The bigger ones we develop for the people who ask.

Tell us what you need

Small tools, free to use

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The thinking behind the tools

Need something these can't do?

Small tools, to use