19 free seo tools — audit, optimize, and rank higher

Generate SEO-friendly title, description, Open Graph and Twitter meta tags.

Analyze keyword and phrase density in any block of content.

Build a valid XML sitemap from a list of URLs with priority and change frequency.

Create a robots.txt file with allow, disallow, and sitemap directives.

Audit on-page SEO factors from any HTML source in seconds.

Check a list of URLs for reachability and broken links.

Look up Domain Authority and Domain Rating on Moz, Ahrefs, Semrush, and SimilarWeb.

Open backlink reports for any domain in Ahrefs, Moz, Semrush, and Search Console.

Look up registrar, dates, and contact info for any domain via RDAP.

Find out exactly how old a domain is based on its registration date.

Generate complete Open Graph meta tags for rich social previews.

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

Check whether a URL or domain is indexed by Google, Bing, and DuckDuckGo.

Encode strings for safe use in URLs and query parameters.

Decode percent-encoded URL strings back to plain text.

Generate a clean canonical link tag for any URL.

Run top-100 Google queries and Search Console links to find where you rank for a keyword.

Preview exactly how your page will look in Google search results.

Split text into sentences and run exact-phrase Google searches to find verbatim matches.