Free SEO Tools to Audit, Fix & Grow Your Website
24 real, working tools: full site audit, crawler, speed test, schema, sitemap and robots generators, keyword ideas and an SEO assistant that tells you what to fix first. No sign-up. No limits.
Try it: it takes about 15 seconds and nothing is stored.
All SEO tools
Audit & Crawl Full-site health checks
πFull SEO AuditOne-click audit of any page: 60+ checks across on-page, technical, content, schema, social and speed β with a score and a prioritized fix list.πBulk URL AuditAudit up to 10 URLs at once and compare their SEO scores in one table β ideal for agencies and client sites.π·οΈSite CrawlerCrawl up to 100 pages: score every page, find duplicate titles, broken links, redirect chains, orphan pages and get internal link suggestions.βοΈCompetitor ComparisonAudit two websites side by side and see exactly where your competitor beats you.
On-Page SEO Titles, meta tags and markup
Technical SEO Crawling, indexing and links
πBroken Link CheckerFinds broken (404/500) and redirected links on a page β internal and external.βͺοΈRedirect & Header CheckerTrace every redirect hop, test http/https and www/non-www canonicalization, and grade your security headers.π€Robots.txt Checker & TesterFetch and validate robots.txt, then test whether any URL is allowed or blocked for Googlebot, Bing, AI bots and more.πΊοΈSitemap ValidatorValidate an XML sitemap: format, duplicates, protocol, dates, size limits β plus a live status check of sample URLs.πHreflang CheckerValidate hreflang tags and verify that every alternate page links back (return links) β the #1 hreflang mistake.
Speed & AI Search Core Web Vitals and AI readiness
Content & Keywords Write and research better
π‘Keyword Ideas FinderDiscover hundreds of long-tail keywords and questions people really search for, using Google Autocomplete.βοΈContent & Keyword AnalyzerPaste your article to get word count, readability, keyword density, top phrases and live suggestions.π°Headline & Title AnalyzerScore your blog title or headline for click appeal and SEO.
Generators Create SEO code in seconds
π§¬Schema (JSON-LD) Generator12 schema types β Article, FAQ, HowTo, Product, LocalBusiness, Event, Recipe, Job and more β with live preview.πΊοΈXML Sitemap GeneratorCrawl your website automatically (or paste URLs) and download a valid sitemap.xml.πRobots.txt GeneratorBuild a correct robots.txt with presets for WordPress and WooCommerce, AI-bot controls and sitemap lines.π·οΈMeta Tag GeneratorGenerate complete SEO meta tags, Open Graph and Twitter Card code with a live Google & mobile preview.πHreflang Tag GeneratorCreate hreflang link tags (and sitemap XML) for multi-language and multi-country websites.βοΈSEO Slug GeneratorTurn any title into a clean, SEO-friendly URL slug.πUTM Campaign URL BuilderBuild trackable campaign links for Google Analytics with consistent, lowercase UTM parameters.β©οΈRedirect Rules GeneratorConvert a list of old β new URLs into 301 redirect code for Apache, Nginx and WordPress.
Why use RankKit?
- Real analysis, not guesses. Pages are fetched and checked against 60+ SEO rules, including robots.txt, redirects, headers and structured data.
- Tells you what to fix first. Every problem comes with a plain-English explanation and a fix, ranked by impact.
- Completely free. No account, no daily limit on audits.
- AI-search ready. Includes checks for ChatGPT, Gemini and Perplexity visibility.
Frequently asked questions
Is this SEO tool really free?
Yes. Every tool is free with no registration.
Can it check backlinks?
Backlink databases need huge paid crawlers, so we do not fake that data. Use Google Search Console's Links report for your own site, and the Competitor tool for on-page comparison.
Is my data stored?
No. Audit history is saved only in your own browser.