Scan any website for missing metadata, heading structure, Core Web Vitals, and indexability issues with step-by-step guidance.
Fetching live HTML, headers, and metadata...
Unlike commercial platforms that charge $100+/month with artificial credit limits, FreeSEOTool runs directly in your browser. Select any category below or run a complete live site audit above.
Your code, image conversions, and audit results run 100% locally in browser memory. Nothing is stored on third-party servers.
From Core Web Vitals to XML sitemaps, JSON-LD schemas, and AI readability, every utility is ready to use instantly.
We don't just point out errors; we provide exact copy-paste HTML code and solutions to fix indexing roadblocks.
Click any tool below to open its dedicated workspace.
Generate search-compliant title tags, descriptions, and OpenGraph social cards.
Calculate phrase frequency to prevent over-optimization penalties.
Preview exactly how your title and snippet appear on Google mobile & desktop.
Word, character, and sentence calculation with estimated reading duration.
Calculate Flesch reading ease, sentence flow, and human engagement score.
Convert headlines into clean, stop-word-free permalink slugs.
Customize crawl directives and robots rules to guide search engine spiders.
Generate search-compliant sitemaps for fast Google indexing.
Unlock rich expandable question snippets on Google search results.
Trace 301/302 multi-hop chains and eliminate redirect loops.
Crawl internal web pages to catch broken links and orphan page risks.
Interactive 50-point technical checklist to ensure total launch readiness.
Compress PNG and JPG images into lightweight WebP format locally.
Check certificate status, expiration dates, and HTTPS security health.
Audit defensive HTTP headers including HSTS, CSP, and X-Frame Options.
Audit real mobile & desktop LCP, INP, and CLS performance thresholds.
Analyze internal link density and PageRank equity distribution.
Step-by-step masterclass blueprint to rank #1 on Google.
Resolve host domain names to their direct hosting server IP addresses.
Lookup public A, CNAME, MX, TXT, and NS authoritative DNS records.
Generate multi-language & regional hreflang annotations cleanly.
Inspect domain creation age, registrar authority, and expiry status.
Side-by-side gap and on-page technical benchmark comparison.
White-hat backlink building blueprint and anchor text distribution ratios.
Scanned in 180 ms • HTTPS Enforced