Design & CSS

Design & CSS tools

Design helpers and CSS generators that run locally in your browser.

Tip: use tags like convert, compress, pdfPrivacy-first: tools run locally (where supported)

CSS and design generators for modern interfaces

Polished interfaces are built from small details: soft shadows, smooth gradients, and balanced color. These design tools generate production-ready CSS with live previews — drag a slider, watch the preview update, and copy the code when it looks right.

Because everything runs locally, experimenting is instant: there is no server round-trip for every adjustment. They are handy for prototypes, landing pages, and anywhere you want professional styling without hand-writing every line.

Tools in this category

  • Box Shadow Generator — layered CSS box shadows with controls for offset, blur, spread, color, and inset — copy-paste ready.
  • Gradient Generator — linear and radial CSS gradients with multiple color stops, angle control, and live preview.

How to use them well

Start from the preview, not the code: adjust visually until the effect matches your design, then copy the generated CSS into your stylesheet. For box shadows, subtle usually beats dramatic — a soft, large-blur shadow reads as premium, while a hard dark shadow reads as dated. For gradients, two or three close-together hues look smoother than high-contrast jumps.

Both tools output standard CSS that works in all modern browsers with no dependencies. Paste the code into your project, tweak the class names to match your conventions, and you are done.

Who these are for

Frontend developers styling components, designers prototyping in the browser, students learning CSS, and anyone building a landing page who wants it to look professionally finished without a design tool subscription.

Privacy note: Nothing you design here leaves your browser — there is no upload and no account. Your color choices and styles are yours alone.