All Free SEO, AEO, and GEO Tools
Browse every PageChecks tool by category. 25 tools, all free, no signup required.
AI SEO
AI Readiness Checker
Measure crawler access and LLM-friendly structure.
LLMs.txt Generator + Validator
Generate and validate LLMs.txt with bot directives.
AI Bot Path Tester
Test AI bot path access against robots.txt and x-robots-tag.
LLMs.txt Drift Monitor
Compare llms.txt links against sitemap URLs for drift.
Answer Extractability Checker
Score how easily answer engines can extract page answers.
Citation Readiness Analyzer
Measure attribution, source, and citation signals on a page.
Entity Coverage Mapper
Map on-page entities against schema coverage signals.
On-Page SEO
Meta Tag Checker
Analyze title, description, canonical, robots, and OG tags.
SERP Simulator
Preview Google title and description snippets on desktop and mobile.
Schema Generator
Generate JSON-LD for Article, FAQ, Product, LocalBusiness, and more.
Open Graph Checker
Test OG and Twitter tags with social card previews.
Hreflang Generator
Generate valid hreflang link tags for multilingual pages.
Structured Data Validator
Validate JSON-LD syntax and required schema properties.
Duplicate Content Detector
Find duplicate titles, descriptions, and page content.
Image SEO Auditor
Audit alt text, file size, and lazy-loading usage.
Technical SEO
Robots.txt Validator
Validate robots.txt syntax and test URL allow/block behavior.
Redirect Checker
Trace full redirect chains with status codes and timing.
XML Sitemap Validator
Validate sitemap format, URL entries, and namespace compliance.
HTTP Header Checker
Inspect cache, security, and content-type headers.
Canonical URL Checker
Compare canonical tags and final URLs to detect canonical conflicts.
Instant SEO Audit
Run a site-wide SEO audit with scoring and issue severity.
Core Web Vitals Checker
Fetch real-user CrUX metrics for LCP, INP, and CLS.
Site-Wide Broken Link Checker
Crawl a site and flag broken internal and external URLs.
Internal Link Graph + Orphan Finder
Map internal links and find orphan pages.
Batch Indexability Checker
Check indexability signals for many URLs at once.