Free GEO and AI SEO Tools

Free AI SEO tools for ChatGPT, Claude, Perplexity & Gemini optimization. Check your website's AI visibility score, generate LLMs.txt files, and improve your rankings in AI-powered search results.

No signup requiredInstant results100% free

ChatGPT Query Fan-Out Generator

Trained on 24.5 million queries from 5.8 million ChatGPT prompts. Turn one keyword into dozens of semantic variations that match how real users ask AI assistants.

Generate Keywords

AI Brand Visibility Report

Get an AI-powered estimate of your brand's visibility in AI search. Understand your likely recognition, sentiment, competitive positioning, and get recommendations to improve.

Analyze Your Brand

AI SEO Audit

Comprehensive 50+ point audit covering everything AI crawlers need: SSL, robots.txt, XML sitemaps, llms.txt, structured data, and AI crawler permissions.

Audit Your Site

Website LLMs.txt Generator

The new standard for AI visibility. Generate a structured file that tells ChatGPT, Claude, and Perplexity exactly what your business does and when to recommend it.

Generate LLMs.txt

AI Crawler URL Inspector

See how AI crawlers extract content from your pages. View the markdown representation, metadata, heading structure, and get an AI readability score.

Inspect Your Site

AI Page Token Inspector

AI models have context limits—if your key message is buried deep, it might get cut off. Estimate your page's token count, context window fit, and content distribution.

Analyze Tokens

Free Tool Idea Generator

AI assistants love citing useful tools. Enter your URL and get customized ideas for calculators, generators, and analyzers that AI will naturally recommend.

Generate Ideas

Robots.txt Generator for AI

Control which of the 20+ AI crawlers can access your site: GPTBot, ClaudeBot, PerplexityBot, Google-Extended, Amazonbot, and more.

Generate Robots.txt

Meta Image Previewer

Test your Open Graph and Twitter Card images across Twitter/X, Facebook, LinkedIn, Slack, and WhatsApp. See exactly how your content appears when shared.

Preview Images

Why use our free tools?

Get insights that typically require expensive enterprise software.

1

Instant Results

No waiting, no signup. Get actionable insights in under 30 seconds.

2

AI-Native Analysis

Built specifically for the new era of AI-powered search and discovery.

3

Actionable Insights

Clear recommendations you can implement immediately to improve visibility.

Want deeper insights?

Our free tools are just the beginning. Get comprehensive AI visibility monitoring with Visiblie.

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