Free SEO Tools
Practical, fast SEO tools that run in your browser or on our server — no signup, no upload of your data to third parties. Pick a tool to get started.
Page Speed Test
Test any page's speed and Core Web Vitals — a 0–100 score, real-user field data, a request waterfall and a loading filmstrip, powered by Lighthouse.
Open tool →SEO Checker
Audit any page and get a 0–100 SEO score with a prioritized list of on-page and technical issues — the free front-end of our managed audit.
Open tool →AI Title & Meta Description Generator
Generate SEO title tags and meta descriptions with AI from a URL or topic — several ready-to-use options at the right length.
Open tool →Redirect Checker
Trace a URL's redirect chain hop by hop — catch 302s that should be 301s, long chains, loops, and 404s that should be 410 Gone.
Open tool →Keyword Autosuggest Explorer
See the keyword ideas Google, Bing and DuckDuckGo each suggest for a seed term, side by side, with the long-tail unique to each engine highlighted.
Open tool →SERP Snippet Preview
Preview your title, description and URL as a live Google snippet on desktop and mobile, with pixel-width truncation warnings.
Open tool →Schema / JSON-LD Generator
Generate valid, copy-paste JSON-LD structured data for Article, FAQPage, Product, Organization and BreadcrumbList.
Open tool →Hreflang Tag Generator
Build a complete, valid set of rel=alternate hreflang link tags with absolute hrefs and an x-default.
Open tool →robots.txt & Sitemap Tester
Fetch and validate any site's robots.txt and sitemap.xml, see crawl directives, and get flagged for query-string sitemap URLs.
Open tool →Meta & Canonical Checker
Check any page's title, description, canonical, robots meta and hreflang, with length warnings and a self-referential canonical check.
Open tool →Open Graph & Twitter Card Generator
Generate Open Graph and Twitter Card tags with a live Facebook, LinkedIn and X preview, plus image-size and length warnings.
Open tool →UTM Campaign URL Builder
Build correctly-encoded UTM tracking URLs, with hygiene warnings and canonical guidance so tracked links never become indexable duplicates.
Open tool →llms.txt Generator
Build a curated llms.txt that tells AI crawlers what your site is and points them at your key pages — live markdown preview.
Open tool →Word Counter & Keyword Density Analyzer
Count words and reading time and check keyword density for single words and phrases, with an over-optimization warning above ~3%.
Open tool →AI Visibility Grader
See whether ChatGPT and Perplexity cite your domain when people ask about your topic — an honest AI-search visibility score.
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