SEO Tools
19 free browser-based tools — free access, with limits shown on each tool.
All SEO Tools
19 toolsSEO Migration Recovery Suite
3-step migration recovery — discover all URLs, audit for 404s and redirect issues, generate redirect CSV, robots.txt and schema fix files. Free for 25 URLs. Basic deterministic fixes included.
360° SEO + AEO + GEO Audit
Six-area diagnostic audit — Technical SEO, On-Page, Schema, AEO content, GEO readiness & discovery checks. Includes links to independent verification tools. Run time depends on the submitted site.
Technical SEO Auditor
Real-time technical SEO audit — detects 404 errors, redirect chains, robots.txt blocking, noindex tags, and canonical issues. Live HTTP observations with documented limitations.
SEO Audit Tool
Free real-time SEO audit powered by Google Lighthouse — check Core Web Vitals, SEO score and 40+ ranking factors
Broken Link Checker
Crawl any webpage and find every broken link, 404 error, redirect chain and dead image. Real HTTP requests — exact status codes for every link. Free for 100 links.
AI Crawler Checker
Inspect robots.txt rules for a URL path across seven documented OpenAI, Claude and Google tokens
AEO & GEO Audit Tool
Check if your site is optimized for ChatGPT, Claude, Perplexity & Google AI Overviews — real schema, robots.txt, and live discovery checks test
Structured Data Validator
Fetch your live URL, validate every JSON-LD schema block against schema.org rules, see exact errors with line numbers, and get rule-based checks auto-fixed schema ready to copy-paste
Robots.txt Generator
Generate robots.txt file
Website Speed Checker
Analyze website performance and Core Web Vitals
Schema Markup Generator
Generate JSON-LD structured data
Internal Link Suggester
Find internal linking opportunities for your new articles instantly
SERP Snippet Preview
Preview exactly how your title, meta description and URL render in Google, Bing and AI Overviews — with truncation warnings
Security Headers Grader
Grade any URL's HTTP security headers A+ to F — HSTS, CSP, X-Frame-Options, Referrer-Policy — with copy-paste fix snippets for Nginx, Apache, Vercel & Cloudflare
Open Graph Validator
Paste any URL — see how its Open Graph and Twitter Card render on Facebook, LinkedIn, X (Twitter), Slack and Discord. Replaces Twitter's killed validator.
Sitemap Visualizer
Fetch and visualize any sitemap.xml — tree view, URL count, duplicate finder, lastmod analysis. Pairs with the SEO Migration Suite.
Keyword Density & N-gram Analyzer
Paste any text — get keyword density, bigrams, trigrams, Flesch-Kincaid readability and over-optimization warnings. No signup.
WHOIS / RDAP Domain Lookup
Free RDAP-based WHOIS lookup — registrar, registration date, expiry, name servers, abuse contacts. No API keys, no signup.
llms.txt Generator
Generate an llms.txt file for your site so ChatGPT, Claude, Perplexity and Cursor can find your best content. Auto-build from your sitemap, or write it by hand.
What are SEO Tools?
FreeAIToolz offers 19 free seo tools — all browser-based with zero data storage and no account required. These tools include SEO Migration Recovery Suite, 360° SEO + AEO + GEO Audit, Technical SEO Auditor, SEO Audit Tool and more. Every tool runs instantly in your browser and produces results in seconds.
Are these seo tools free?
Yes. All 19 tools in this category are 100% free with no premium tier, no word limits, and no signup required. FreeAIToolz is built on the principle that powerful tools should be accessible to everyone.