Critical CSS Extractor - Online Inline Above‑the‑Fold Styles
Paste your full CSS and HTML; automatically identify and extract the styles needed for the visible part. Reduce render‑blocking resources.
UD5 Toolkit
Clean, format, and organize your CSS instantly. Supports minification, property sorting, and more.
Paste your full CSS and HTML; automatically identify and extract the styles needed for the visible part. Reduce render‑blocking resources.
New CSS text‑spacing property for fine control over punctuation spacing. See the effect live. For advanced typography.
Detect browser support for font‑tech() and font‑format() values in @font‑face src. Check COLRv1, variable, etc.
Paste rich text and clean it to plain text. Normalize line endings and whitespace. Prepare for code or databases.
Style underlines, overlines, and strike-throughs with colors, wavy styles, and thickness. Modern CSS text‑decoration.
Replace long CSS class names with short random strings. Map generated. For production optimization.
Paste your CSS and sort the properties of each rule alphabetically or by concentric groups. Keep your stylesheets consistent without a build step.
See how grid-auto-flow: row vs column changes item placement. Add and remove items to understand the algorithm. Visual.
Visually name grid areas in a table and generate grid‑template‑areas CSS. Perfect for complex layouts. Drag‑free.
Use named grid lines instead of column numbers. See how they simplify placement. Visual, interactive learning.
Create vertically oriented text layouts with `writing‑mode`. See the effect and copy the complete CSS. For vertical languages.
Resize the container and see the difference between repeat(auto‑fill, …) and auto‑fit. Understand responsive grid behavior.
Start from a base color and use `oklch(from color l c h)` to create lighter or darker variants. Copy the code.
Create outlined text with the text‑stroke property. Adjust width and color. Preview and copy the CSS.
Multiple digital counters for tracking stitches, rows, and pattern repeats. Increment, reset. Works on mobile.
Build a complete font‑stack for your website. Choose a primary font and get the best fallback options for different OS. Copy the CSS.
Paste your CSS and strip all `!important` declarations in one click. See a list of affected rules. Local tool.
Define a set of colors for light and dark themes. Get the CSS custom properties snippet. Toggle live.
Create seamless CSS background patterns like stripes, polka dots, checkerboard. Adjust size and colors. Copy the tiny CSS.
Create a 5‑star rating widget using only HTML and CSS. Customize colors and size. Copy the clean code.
Style the first letter of a paragraph as a large decorative drop cap. Choose font, color, and size. Get the CSS & HTML.
Design a custom focus indicator with outline, offset, and box‑shadow. Preview on interactive elements. Copy the CSS.
Format your SQL code with consistent indentation. Choose 2 or 4 spaces. No syntax validation, just neat output.
Set up first‑line indentation and hanging punctuation. See how they affect reading flow. Copy the CSS.
Stack multiple background images and blend them with colors. Create unique textures. Copy the CSS code instantly.
Paste HTML and see a collapsible tree of tags. Understand document outline and nesting. Handier than raw code.
Create categorized shopping lists (produce, dairy, meat, etc.). Add items, check them off, and print. Data stored in your browser. Never lose a list.
Create glowing, neon‑style text effects with multiple text‑shadows. Adjust colors and intensity. Copy the CSS.
Compare break‑all, keep‑all, and overflow‑wrap: anywhere/break‑word. Paste long words and see how they wrap.
Paste lines and convert them into bulleted lists with symbols like •, ‑, or →. Markdown friendly. Quick formatting.