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AI Search Optimization

ChatGPT Query Fan-Out Generator

Transform any prompt into multiple keyword clusters optimized for AI search.

ChatGPT Query Fan-Out Generator

About this tool

Generate multiple keyword cluster variations from a single prompt, optimized for AI search engines like ChatGPT, Claude, and Perplexity. Discover how users phrase questions to AI assistants about your topic.

Long Tail Keyword Generator

Find high-converting long tail keywords for SEO.

AIOpen Keyword Clustering Tool

Organize keywords into strategic clusters.

AIOpen AI SEO Audit

Analyze your website's optimization for ChatGPT, Claude, Perplexity, and Gemini.

URL checkOpen
No signup, no catch

What the free tools actually do

Seven of them run in the browser and ask for nothing. The eighth asks for a domain and an email, because it has to send you a report.

  • best AI visibility trackerDaily
    ChatGPT
    Gemini
    Perplexity
    Claude

    A real check, right now. Four models asked your question, with the answers they gave back.

  • Prompt ideas
    what is AEO2.4k
    best AEO tools1.1k
    AEO vs SEO860

    Prompt research, free. A sample of the ideas the paid research page ranks.

  • A crawler that only reads. It fetches your pages the way an AI crawler would and never writes.

  • Generators
    llms.txtGenerate
    FAQ schemaGenerate
    Article schemaGenerate

    Copy-paste output. llms.txt and schema markup you can paste straight into the page.

  • 30sto a visibility report on your domain

    Use it in the pitch. Screenshot it, export it. White-label and weekly is the paid plan.

Everything you're wondering

Or ask us anything at hello@zerorank.ai

What is query fan-out?

Query fan-out is the process of expanding a single search query into multiple related variations that users might ask AI assistants. This helps you understand the full landscape of how people seek information about your topic.

How does this help with AI SEO?

AI search engines respond to natural language queries differently than traditional search. By understanding the various ways users phrase questions, you can optimize your content to be cited by AI assistants.