Tool directory
Every tool is free, rate-limited, and logged for abuse protection — not behind a paywall.
AI and LLM visibility
Generate an llms.txt file for AI crawlers.
Generate a longer llms-full.txt guide.
Fetch and validate llms.txt / llms-full.txt.
robots.txt matrix for major AI bots.
Combined robots and llms.txt overview.
Professional substance audit: thinness, boilerplate, filler, specificity, diversity, experience, and trust cues — not authorship detection.
Turn a topic into intent-grouped conversational queries, content angles, and an AEO brief.
Estimate tokens and USD cost across major LLM APIs with caching, batch, volume, and model comparison.
Audit whether a page is easy for assistants to trust and cite: entity, schema, author, answer-first content, llms.txt, and optional AI-answer citation extract.
Scan author identity plus Experience, Expertise, Authoritativeness, and Trustworthiness signals — not an indexability checker.