Web & SEO
Meta tags, sitemaps and CSS playgrounds.
.htaccess Redirect Builder
Convert a list of old → new URLs into Apache 301 redirect rules.
Canonical URL Helper
Normalise any URL — force https, drop tracking params, sort query.
CSP Builder
Compose a Content-Security-Policy header from common directive sources.
CSS Animation Builder
Build simple CSS keyframes and animation shorthand values.
CSS Border Radius Generator
Compose CSS border-radius (including squircle-style elliptic radii) with live preview.
CSS Box Model Calculator
Calculate content, padding, border, margin and rendered CSS box sizes.
CSS Box Shadow Generator
Compose box-shadow declarations with live preview.
CSS Clip Path Generator
Generate common CSS clip-path shapes with live preview CSS.
CSS Flex / Grid Playground
Experiment with flexbox and grid container properties live.
CSS Media Query Builder
Compose responsive media queries for width, orientation and preference features.
Cubic Bezier Curve Editor
Design a CSS cubic-bezier() easing function with a live preview.
Favicon Presence Checker
Inspect pasted HTML for favicon, apple touch icon and manifest declarations.
Hreflang Generator
Generate hreflang link tags for localized page alternates.
HTML Entity Table
Search common HTML entities by symbol, name or numeric code.
JSON-LD Schema Generator
Generate schema.org JSON-LD for Article, Product, FAQ, Organization and more.
Keyword Density Analyser
Analyse word and phrase frequency in any text.
Link Extractor
Extract every link from pasted HTML or text.
Meta Tag SERP Preview
Preview how your title and description look in a Google search result.
OpenGraph Tag Generator
Generate <meta property="og:*"> tags with a live Facebook-card preview.
Redirect Chain Tester
Follow up to 10 redirect hops and show the full chain.
robots.txt Generator
Build a clean robots.txt from user-agents, allow/disallow rules and sitemaps.
SEO Meta Analyser
Parse HTML to audit title, description, canonical, OG, headings and image alt coverage.
Sitemap.xml Generator
Build a sitemap.xml from a list of URLs.
Twitter Card Generator
Generate Twitter / X card meta tags with a live preview.
URL Slug Generator
Turn any text into a clean, SEO-friendly URL slug.
UTM Builder
Build campaign URLs with source, medium, campaign, term and content parameters.
Viewport Tester
Compare viewport presets and see which common breakpoints they match.
Web Safe Fonts
Browse common web-safe font stacks and copy CSS font-family declarations.