7 Free AI SEO Tools That Boost AI Citations

A curated list of 7 free tools for optimizing websites to appear in AI-generated search citations from ChatGPT, Gemini, Perplexity, and Bing Copilot. Tools covered include Texavor's Website AI Auditor (crawlability, llms.txt, JSON-LD checks), Bing Webmaster Tools' AI Performance metrics, Mangools AI Search Grader for brand visibility, a Content Freshness Checker, Frase GEO Score Checker, LLMrefs AI Crawlability Checker, and a Schema Markup Validator. Each tool addresses technical aspects like robots.txt, structured data, content density, and semantic HTML that influence how LLMs understand and cite web content.