Every tool you need.
Nothing you don't.

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Color Picker

HEX, RGB, HSL, OKLCH — copy any format. Includes harmonies and WCAG contrast checker.

CSS Design A11y

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Box Shadow Generator

Multi-layer shadows with neumorphism, neon and float presets.

CSS Shadow

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Gradient Generator

Linear, radial and conic gradients with draggable color stops.

CSS Background

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Gradient Palette

Browse 1000+ named gradient presets. Hover to see color stops, copy CSS instantly.

CSS Gradients Design

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Border Radius Generator

Fine-tune each corner independently with quick blob and pill presets.

CSS Shape

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Clip Path Maker

Drag polygon points on a canvas to create custom CSS clip-path shapes.

CSS Shapes

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CSS Animation Studio

@keyframe animations with live preview. Easing curves, delays and iteration modes.

CSS Animation

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CSS Filter Builder

Stack blur, brightness, contrast, hue-rotate and more. Live image preview.

CSS Filters

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CSS Transform Builder

Stack rotate, scale, translate, skew transforms with a live preview.

CSS Transform

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Text Shadow Generator

Multi-layer text shadows with glow, fire and retro presets.

CSS Typography

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CSS Specificity Calc

Compare selector specificity scores side-by-side. Understand cascade conflicts.

CSS Learn

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CSS Variables Manager

Create and organize CSS custom properties. Import from CSS, export :root block.

CSS Variables

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CSS Selector Tester

Test CSS selectors against live HTML with element match highlighting.

CSS Selectors

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PX to REM Converter

Convert pixel values to REM with a custom root size. Bulk CSS converter included.

CSS Units

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:nth-child Builder

Build :nth-child and :nth-of-type expressions visually with a live grid.

CSS Selectors

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CSS Triangle Generator

Generate pure CSS triangles in any direction. Copy border-based or clip-path CSS.

CSS Shapes

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Scrollbar Styler

Style custom scrollbars with thumb, track and hover color controls.

CSS UI

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Outline Generator

Generate CSS outline and outline-offset with live preview.

CSS A11y

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Background Pattern

Create repeating CSS background patterns: dots, lines, checks, hexagons and more.

CSS Background

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Easing Curves

Visual cubic-bezier editor. Compare easing presets and copy CSS transition values.

CSS Animation

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Fluid Font Size (clamp)

Generate CSS clamp() values for fluid responsive typography.

CSS Typography Responsive

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Hover Effects Library

30+ copy-ready CSS hover effects for buttons, cards and links.

CSS UI Animation

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Focus Style Generator

Design accessible focus indicators. Preview ring, shadow and outline styles.

CSS A11y

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Media Query Builder

Build responsive media queries for common breakpoints and custom ranges.

CSS Responsive

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Flexbox Playground

Toggle every flex property visually. See justify-content, align-items and wrap in real time.

CSS Layout Learn

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CSS Grid Builder

Configure grid-template-columns, rows, gaps and areas with live visualization.

CSS Layout

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Grid Template Areas

Visually paint named grid areas on a matrix. Generates grid-template-areas CSS.

CSS Layout Grid

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CSS Position Visualizer

See how static, relative, absolute, fixed and sticky positioning actually work.

CSS Layout Learn

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Z-Index Visualizer

Visualize stacking context and z-index order as a 3D layer diagram.

CSS Layout

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Container Query Builder

Build CSS @container rules with a live sandbox and breakpoint preview.

CSS Responsive Layout

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Aspect Ratio Calculator

Calculate aspect ratios for images, videos and containers. Get CSS aspect-ratio value.

CSS Layout

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Type Scale Generator

Modular type scales with 9 ratio presets. Export as CSS custom properties.

Typography Design

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Font Pairing

Curated Google Fonts pairings for headings and body text. Preview with real content.

Typography Design Fonts

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Variable Font Explorer

Control variable font axes (weight, width, slant) with live preview.

Typography Fonts

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Line Height Calculator

Find the perfect line-height for any font size and reading width.

Typography CSS

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Letter Spacing Preview

Preview letter-spacing, word-spacing and text-transform combinations live.

Typography CSS

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Font Weight Preview

Compare all font weights (100–900) side by side for any Google Font.

Typography Fonts

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SVG Shape Generator

Create blobs, polygons, stars and circles. Export clean SVG code.

SVG Shapes

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Wave / Divider Maker

SVG wave, zigzag, triangle and arc section dividers with flip and mirror.

SVG Dividers

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SVG Filter Effects

Stack feTurbulence, feGaussianBlur, feColorMatrix and more SVG filter primitives.

SVG Filters

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SVG Pattern Generator

Create seamless SVG tile patterns. Export as SVG <pattern> or data URI for CSS.

SVG Patterns

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QR Code Generator

Generate QR codes as SVG. Supports URLs, text, Wi-Fi, vCard and more.

SVG Utilities

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Mesh Gradient

Create smooth multi-color mesh gradients. Export as SVG or CSS radial-gradient layers.

SVG Design Gradient

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Noise / Grain Texture

Add film grain noise textures to your designs. SVG feTurbulence-based output.

SVG Texture

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SVG Path Editor

Edit SVG path d attribute commands visually with node dragging.

SVG Editor

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Color Palette Generator

Generate complementary, triadic, split-complementary and monochromatic palettes.

Colors Design

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Contrast Checker

WCAG AA/AAA contrast ratio checker. See pass/fail for normal and large text.

Colors A11y

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Color Mixer

Mix two colors together at custom ratios in RGB, HSL and OKLCH color spaces.

Colors Design

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CSS Color Names

Browse all 140+ CSS named colors. Search by name or find nearest named color.

Colors CSS Reference

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Color Code Converter

Convert between HEX, RGB, HSL, HSV, OKLCH and CSS named colors instantly.

Colors CSS

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Duotone Generator

Apply duotone color effects to images using CSS filter and SVG feColorMatrix.

Colors Images CSS

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Image Color Extractor

Drop an image to extract its dominant color palette instantly.

Colors Images

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Palette from Image

Generate a cohesive color palette from any image. Export as CSS variables or JSON.

Colors Design

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Tint & Shade Generator

Generate tints (lighter) and shades (darker) of any base color for a full palette.

Colors Design

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Color Wheel

Interactive color wheel to explore hue relationships and pick harmonies.

Colors Design

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Regex Tester

Test regular expressions with live match highlighting, flags and capture groups.

Regex Dev

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Base64 Encoder

Encode and decode text to Base64 (standard or URL-safe) instantly.

Encoding Dev

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URL Encoder

Encode/decode URLs and query-string components with encoded-char diff view.

URL Dev

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JSON Formatter

Format, validate, minify and sort-keys JSON. Instant error highlighting.

JSON Dev

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Image to Base64

Drag-and-drop any image and get a data URI for HTML, CSS or JavaScript.

Images Encoding

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Lorem Ipsum Generator

Generate placeholder text by words, sentences or paragraphs.

Text Placeholder

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Markdown Previewer

Write Markdown in one pane, see formatted HTML in the other instantly.

Markdown Text

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Password Generator

Generate strong passwords with configurable length, symbols and entropy display.

Security Dev

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UUID Generator

Generate UUID v4 identifiers. Copy single or batch-generate up to 100 at once.

Dev IDs

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Unix Timestamp

Convert Unix timestamps to human-readable dates and vice versa.

Date Dev

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HTML Entity Encoder

Encode and decode HTML entities. Converts &amp;, &lt;, &gt; and more.

HTML Encoding

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Number Base Converter

Convert between binary, octal, decimal and hexadecimal number bases.

Math Dev

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Text Case Converter

Convert text between camelCase, snake_case, PascalCase, kebab-case and more.

Text Dev

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Word Counter

Count words, characters, sentences and paragraphs. Reading time estimate.

Text Writing

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Text Diff Checker

Paste two texts and see added, removed and changed lines highlighted.

Text Dev

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Hash Generator

Client-side SHA-256, SHA-1 and MD5-style hashing. Nothing sent to any server.

Security Dev

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JWT Decoder

Decode JWT header, payload and signature. Verify expiry and claims instantly.

Security Dev

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CSV to JSON

Convert CSV data to JSON array. Handles headers, quoted fields and custom delimiters.

Data Dev

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JSON to CSV

Convert JSON arrays and objects to CSV format. Download or copy output.

Data Dev

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CSS Unit Converter

Convert px, em, rem, vw, vh, pt, cm, mm. Set custom viewport and root size.

CSS Units

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CSS Minifier

Minify CSS by removing comments, whitespace and redundant rules.

CSS Performance

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HTML Minifier

Strip HTML comments and unnecessary whitespace to reduce page weight.

HTML Performance

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Meta Tag Generator

Generate complete HTML meta tags for SEO, social sharing and viewport.

SEO HTML

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Open Graph Generator

Create Open Graph and Twitter Card meta tags with a live social preview.

SEO Social

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Robots.txt Generator

Build a robots.txt file for common crawlers with allow/disallow rules.

SEO Server

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.htaccess Generator

Generate Apache .htaccess rules for redirects, caching, GZIP and HTTPS.

Server Apache

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HTTP Status Codes

Complete HTTP status code reference with explanations and common use cases.

HTTP Reference

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HTML Boilerplate

Generate a ready-to-go HTML5 boilerplate with optional head tags and scripts.

HTML Template

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Favicon Maker

Create simple letter/emoji favicons as PNG or SVG. Copy the HTML link tag.

HTML Design

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Canonical URL Builder

Build canonical, hreflang and pagination link tags for SEO.

SEO HTML

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JSON-LD Schema Builder

Generate JSON-LD structured data for Article, Product, FAQ and more schema types.

SEO Schema

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Viewport Units Calc

Calculate vw, vh, vmin, vmax, dvh values for any viewport size.

CSS Responsive

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ARIA Roles Reference

Complete ARIA role lookup with required/allowed attributes and usage examples.

A11y Reference

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Reading Level Checker

Score text readability using Flesch-Kincaid and other readability indexes.

A11y Text

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Color Blindness Simulator

Preview images and UI as seen through different types of color vision deficiency.

A11y Colors

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WCAG Checker

Check foreground/background combinations against WCAG 2.1 AA and AAA criteria.

A11y Colors

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Tab Order Visualizer

Paste HTML to see focus order numbered and highlighted for keyboard testing.

A11y HTML