Web & Design Tools
Build, inspect and optimize HTML, CSS, images, metadata, responsive layouts, colors and accessibility markup.
Indent HTML source for inspection.
HTML MinifierRemove comments and excess whitespace.
CSS FormatterExpand compact CSS into readable blocks.
CSS MinifierCompress CSS for production.
JavaScript MinifierRemove comments and redundant whitespace.
Color ConverterConvert HEX colors to RGB and HSL.
Contrast CheckerCheck WCAG color contrast.
Gradient GeneratorGenerate a CSS linear gradient.
Box Shadow GeneratorBuild a CSS box shadow.
Border Radius GeneratorCreate per-corner border radius.
CSS Unit ConverterConvert pixels and rem.
Aspect Ratio CalculatorCalculate dimensions from a ratio.
CSS Clamp GeneratorCreate fluid responsive CSS values.
Meta Tag BuilderGenerate SEO and social meta tags.
UTM BuilderAdd campaign parameters to a URL.
QR Code GeneratorCreate a QR code for text or URLs.
Image ExtractorExtract image sources from pasted HTML.
Page OutlinerExtract headings from pasted HTML.
SEO Meta InspectorInspect metadata in pasted HTML.
Site Stack DetectorDetect common framework signatures.
HTML Selector ExtractorExtract text using a CSS selector.
Image CompressorCompress JPEG or WebP images locally with adjustable quality.
Image Resizer / CropperResize and center-crop images locally to exact dimensions.
Image Format ConverterConvert images to PNG, JPEG or WebP entirely in the browser.
SVG Optimizer / PreviewRemove common SVG noise and preview the optimized result.
EXIF Viewer / Metadata RemoverInspect JPEG EXIF presence and export a metadata-free copy.
Favicon GeneratorCreate 16, 32, 48 and 180 pixel favicon assets from an image.
Color Palette ExtractorExtract dominant colors from an image locally.
CSS Animation PreviewerPreview HTML and CSS animations inside an isolated frame.
CSS Grid GeneratorGenerate and preview responsive CSS Grid layouts.
Flexbox PlaygroundExperiment with flex direction, alignment, gaps and wrapping.
Responsive Breakpoint PreviewPreview a URL at common phone, tablet and desktop widths.
Accessibility / ARIA InspectorFind common semantic, label, heading and image-alt issues in HTML.