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Gradients, colors, shadows, icons and design utilities for fast iteration.
Welcome to Toolsy's Design hub, a curated collection of free, browser-based utilities built for visual creators, front-end developers, and digital artists. These tools streamline everyday aesthetic workflows—from color palette generation and accessibility auditing to advanced CSS layout creation and pattern design—without requiring software installations or account signups.
42 tools
Remove whitespace and comments to minify CSS code.
Convert colors between HEX, RGB, and HSL formats.
Visually build CSS gradients and copy the CSS output.
Upload an image and get all favicon sizes + HTML link tags.
Generate custom placeholder images with any size, color, and text.
Extract dominant colors from any image and export as HEX, RGB, HSL, CSS, or JSON.
Visually create CSS box shadows with live preview and one-click copy.
Design custom CSS border radius shapes with live preview.
Turn code snippets into beautiful shareable images.
Generate harmonious color palettes from any base color
Place screenshots inside beautiful device frames for presentations
Check WCAG AA/AAA color contrast ratios for accessible web design.
Preview any URL across multiple device sizes — phone, tablet, laptop, TV and more.
Design stunning post covers & social cards with live canvas preview — fully customizable.
Build frosted-glass effects with live preview and copy-ready CSS.
Design polygon clip-path shapes with a visual editor.
Generate CSS @keyframes with live preview and presets.
Tune blur/contrast/hue-rotate/sepia and copy the CSS filter string.
Soft UI / neumorphic shadow generator with live preview.
Generate modern mesh-gradient backgrounds with overlapping radials.
Create layered SVG wave dividers for hero sections and footers.
20 ready-to-tile SVG patterns for backgrounds.
Modular type scale (golden ratio, perfect fourth, etc.).
Custom QR codes with logo, gradients, rounded dots, frames & captions.
Seamless tileable patterns: stripes, dots, hex, waves, plaid + more. SVG/PNG.
Spotify-style 2-color duotone filter. 20+ palettes, custom colors, PNG/JPG.
p5.js creative-coding sandbox with live preview, starter templates, and screenshot export.
Build a table-based HTML email signature for Gmail, Outlook & Apple Mail.
Curated heading/body Google Font pairs with live preview and CSS export.
Preview any image the way color-blind users see it — protanopia, deuteranopia, tritanopia.
Build flexbox layouts visually and copy the CSS.
Build CSS Grid layouts visually and copy the generated code.
Generate pure-CSS loading spinners and copy the HTML + CSS.
Generate random organic SVG blob shapes and copy or download them.
Draw pixel art on a grid and export it as PNG or SVG.
Generate a full Tailwind 50–950 shade scale from any base color.
Turn photos into faceted low-poly (triangle) art. Export PNG or SVG.
Draw & export spirograph and harmonograph curves — PNG or SVG, fully tunable.
Turn a quote into a share-ready image for Instagram, Stories, or Twitter.
Generate a unique identicon/avatar from any name or email — export PNG or SVG.
Turn a photo into a printable cross-stitch / bead pattern with a color chart.
Design and download a print-ready certificate or award in minutes.
Generate complex styling code for gradients, box shadows, flexbox, and grid layouts on the fly to paste directly into your stylesheets.
Extract, convert, and harmonize color schemes to establish cohesive branding and verify WCAG compliance for web accessibility.
Quickly produce favicons, device mockups, seamless patterns, and placeholder images to populate wireframes and client presentations.