Free SEO tools
Free SEO tools for the AI search era
Check how search engines and AI assistants see your website. No signup needed.
AI Visibility CheckerFree AI visibility checker: see what AI assistants know about your brand, whether they recommend you for your main topic, and which competitors they recommend instead.AI Bot CheckerCheck which AI crawlers your robots.txt allows or blocks: GPTBot, ClaudeBot, PerplexityBot, Google-Extended and 15 more.llms.txt Generator and ValidatorCreate a valid llms.txt file for your website in minutes, or check an existing one against the llms.txt format.Robots.txt Tester and GeneratorTest whether Googlebot or any AI bot can crawl a URL, find the exact rule that applies, and generate a new robots.txt.SERP Snippet PreviewPreview how your title tag and meta description look in Google on desktop and mobile, with real pixel widths.Schema Markup GeneratorGenerate valid JSON-LD structured data for articles, FAQs, organizations, local businesses, products and breadcrumbs.Domain Authority CheckerCheck the authority of any domain for free: a 0 to 100 score based on its global Tranco ranking and Open PageRank, plus domain age.Redirect CheckerFollow every redirect of a URL: see each hop, its status code (301, 302, 307, 308), redirect chains, loops and the final destination.HTTP Header CheckerSee all the HTTP response headers of any URL, with checks for indexing (X-Robots-Tag), compression, caching and security headers.XML Sitemap ValidatorFind and validate the XML sitemap of any website: XML errors, URL count, sitemap indexes, lastmod dates, duplicates and robots.txt declaration.Open Graph CheckerPreview how any page looks when shared on Facebook, LinkedIn and X, and check its Open Graph and Twitter Card tags, image and canonical.SEO Audit ToolFree on-page SEO audit of any URL: title, meta description, headings, canonical, indexing, structured data, links, images and mobile basics, with a score.Keyword Ideas GeneratorFind hundreds of long-tail keyword ideas and questions from Google autocomplete in 10 languages and countries. Free, no signup, CSV export.Domain LookupLook up any domain: registration and expiry dates, registrar, name servers, DNS records (A, AAAA, MX, NS, TXT), hosting network and SPF and DMARC.UTM BuilderCreate campaign URLs with UTM parameters for Google Analytics 4: source, medium, campaign, term and content, with automatic formatting.URL Slug GeneratorConvert any title into a short, clean and SEO-friendly URL slug: lowercase, hyphens, no accents or special characters, and optional stop word removal.Case ConverterConvert text to Title Case, sentence case, UPPERCASE, lowercase, Capitalize Each Word, camelCase, PascalCase, snake_case, kebab-case and more.Word CounterCount words, characters, sentences and paragraphs, estimate reading time and find the most repeated keywords.Backlink Checker: Free and Paid Ways to Check Any Site’s BacklinksThe best free and paid backlink checkers compared: Google Search Console, Bing Webmaster Tools, Ahrefs, Semrush, Moz, Majestic and more, and which one to use for your own site or a competitor's.Keyword Rank Checker: Free and Paid Ways to Check Your Google RankingsHow to check where your website ranks in Google for any keyword: free methods with Google Search Console and neutral searches, and the best paid rank trackers compared.