Design Tools
57 toolsColor palettes, gradients, shadows and CSS generators.
Design utilities for color, type, layout, and CSS — generate gradients and shadows, pick complementary palettes, build CSS Grid and Flexbox layouts, preview Google Fonts pairings, and export ready-to-paste CSS. Whether you're prototyping a landing page, building a design system, or just exploring a color combination, every tool is interactive and copy-friendly. Skip designing in spreadsheets or hunting through Stack Overflow for the right cubic-bezier curve — adjust sliders, see the result live, and grab the CSS in one click. Built for designers who want speed and developers who want correct, modern CSS.
Which design tools tool should I pick?
- Pick a 5-color palette for a brandGenerates analogous, complementary, and triad palettes from any seed color.
- Add a polished shadow to a cardVisual sliders for blur, spread, offset, and color with copyable CSS.
- Build a multi-stop gradientDrag color stops on a live preview and copy the CSS.
- Find a heading + body font pairCurated pairings with live preview at multiple sizes.
Frequently asked questions
Are these design tools really free?
Yes — every design tool on iwanttools is 100% free with no signup, no trials, and no usage limits. We don't charge for any feature.
Do these design tools work offline or in private?
Every tool runs entirely in your browser using JavaScript. Once the page loads, your input never leaves your device — no server upload, no tracking, no logging.
Which design tool should I use for a CSS shadow?
Use the comparison table above to pick the right tool for your scenario. The "Best tools for…" section also groups tools by common goals so you can jump straight to what fits.
Do I need to install anything?
No installation, no extension, no account. Open the tool page, use it, and close the tab — that's the entire workflow.
Can I use these tools on mobile?
Yes, every tool is mobile-optimized with large tap targets, a 16px input minimum to prevent iOS zoom, and a layout that adapts to phone screens.