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Free SEO Tools
16 professional-grade tools to audit, analyze, and optimize your website. No signup required.
SerpNap offers 16 free SEO tools that cover the most common SEO tasks: SEO Checker (50+ audit checks), Technical Audit, Neural Audit (AI-powered), Meta Tag Generator, Schema Generator, Sitemap Validator, Headline Analyzer, Keyword Density Checker, Page Speed Estimator, Redirect Checker, Robots.txt Generator, Word Counter, Open Graph Checker, Broken Link Checker, SSL Checker, and HTTP Header Checker. All tools are free with no signup required.
Enter your website URL into SerpNap's free SEO Checker at serpnap.com/tools/seo-checker. It runs 50+ checks across 8 categories — meta tags, headings, images, performance, accessibility, structured data, mobile optimization, and E-E-A-T signals — and gives you a letter grade (A+ to F) with actionable fixes in under 30 seconds.
Yes. SerpNap's free SEO tools check the same ranking factors that paid tools like Semrush ($129/month) and Ahrefs ($99/month) analyze — meta tags, heading structure, Core Web Vitals, structured data, and more. The difference is that SerpNap focuses on on-page and technical SEO auditing rather than backlink databases or rank tracking.
No. All 16 SerpNap tools work instantly with no signup, no email, and no credit card. Enter a URL, get results in seconds. You can also export detailed PDF reports without an account.