Free SEO and AI-visibility tools
Twenty-three free tools from CMO Owls for checking whether search engines and AI assistants can find, read and trust a website. No sign-up, no AI calls, nothing stored. Everything here is open source under the MIT license.
Run in your browser (5)
- Meta Tag Generator runs here in your browser · guide on cmoowls.com
- Image Compressor runs here in your browser · guide on cmoowls.com
- Social Media Calendar Template runs here in your browser · guide on cmoowls.com
- UTM Builder runs here in your browser · guide on cmoowls.com
- Free Backlink Sites runs here in your browser · guide on cmoowls.com
Website checks (18)
These fetch public pages, so they run on cmoowls.com with a visual report, or on your own machine:
pip install "git+https://github.com/CMO-Owls/free-seo-tools.git#subdirectory=python" cmoowls-seo ai-visibility example.com
- AI Visibility Checker on cmoowls.com · command line:
cmoowls-seo ai-visibility - AI Crawler Access Test on cmoowls.com · command line:
cmoowls-seo crawler-access - Robots.txt Generator on cmoowls.com · command line:
cmoowls-seo robots - llms.txt Generator & Validator on cmoowls.com · command line:
cmoowls-seo llms-txt / llms-validate - Schema Markup Checker on cmoowls.com · command line:
cmoowls-seo schema - Broken Link Checker on cmoowls.com · command line:
cmoowls-seo broken-links - Indexability Checker on cmoowls.com · command line:
cmoowls-seo indexability - Redirect Checker on cmoowls.com · command line:
cmoowls-seo redirects - Mobile-Friendly Test on cmoowls.com · command line:
cmoowls-seo mobile / mobile-bulk - Meta Tag Checker on cmoowls.com · command line:
cmoowls-seo meta-tags - Open Graph Checker on cmoowls.com · command line:
cmoowls-seo open-graph - Image Size Checker on cmoowls.com · command line:
cmoowls-seo images - Sitemap Checker on cmoowls.com · command line:
cmoowls-seo sitemap - XML Sitemap Generator on cmoowls.com · command line:
cmoowls-seo sitemap-generate - Keyword Density Checker on cmoowls.com · command line:
cmoowls-seo keyword-density - Link Safety Checker on cmoowls.com · command line:
cmoowls-seo link-safety - SEO Page Checker on cmoowls.com · command line:
cmoowls-seo seo-page - Security Headers Checker on cmoowls.com · command line:
cmoowls-seo security