SEO Tools
Free SEO tools for marketers and developers — meta tags, schema markup, SERP preview, keyword density, sitemap validation.
All SEO Tools (12)
Explore our collection of free seo tools
Broken Link Checker
Crawl any page URL and report all broken links — internal and external.
Use ToolCanonical Tag Generator
Generate the correct rel=canonical link tag for any URL — force HTTPS, strip tracking parameters, and normalise the trailing slash.
Generate TagKeyword Density Checker
Analyse any text to see how often each word and phrase appears, as a count and density percentage — with one-, two-, and three-word rankings and a focus-keyword check.
Check Densityllms.txt Validator
Validate any llms.txt file against the community spec — paste content or fetch a URL. Get H1/summary/section/link checks, size warnings, and line-level errors.
Validate llms.txtMeta Description Tester
Test a meta description's length, pixel width, and how it truncates in Google results on desktop and mobile — with a live SERP snippet preview, instantly and in-browser.
Test Meta DescriptionMeta Tag Generator
Generate a complete, copy-paste block of SEO and social meta tags — title, description, canonical, Open Graph, and Twitter cards — with a live Google preview and length checks, all in your browser.
Generate Meta TagsOpen Graph Preview
Preview how your link looks when shared on Facebook, X/Twitter, and LinkedIn, generate the matching Open Graph meta tags, and catch missing or oversized tags before you publish.
Preview Share CardPage Speed Analyzer
Analyze any URL's PageSpeed Insights score — Core Web Vitals, mobile + desktop.
Use ToolSchema Markup Generator
Generate valid JSON-LD schema markup for Article, FAQPage, Product, LocalBusiness, Event, HowTo, BreadcrumbList, and more. Copy the ready-to-paste script tag instantly.
Generate SchemaSERP Preview
Preview exactly how your page title and meta description appear in Google search results — with pixel-accurate truncation for desktop and mobile views.
Preview Your SnippetSitemap Validator
Validate any sitemap.xml URL — check XML syntax, URL count, last-modified dates.
Use Toolsitemap.xml Generator
Generate a valid sitemap.xml from a list of URLs — with lastmod, priority, and changefreq support. Paste URLs, set defaults, download or copy the XML.
Generate SitemapSuggest a Tool
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