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SEO & AI Crawler Tools

Modern search engine optimization utilities built for generative AI search engines, Chrome Lighthouse agentic browsing audits, and video discovery.

SEO & AI Crawler Tools

Generate and validate llms.txt and AI crawler robots.txt files, and optimize YouTube metadata. Free, in your browser.

AI robots.txt Generator

Generate robots.txt to block AI training scrapers like GPTBot & Bytespider while allowing ChatGPT Search and Googlebot. Free live validator in browser.

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llms.txt Generator

Generate and audit llms.txt & llms-full.txt files with real-time Lighthouse validation, sitemap import, and one-click fixes. Free in browser.

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Search Optimization for Generative AI & Search Engines

In 2026, search engine optimization is no longer just about Googlebot keywords and backlink profiles. With the rapid emergence of generative answer engines — including ChatGPT Search, Perplexity AI, Claude, and Google Gemini — webmasters must actively manage how automated agents discover, parse, and cite their content.

Our free browser-based SEO suite gives web developers, bloggers, and digital creators direct control over their AI search visibility and technical crawler permissions without requiring complicated server configuration or paid SaaS subscriptions.

What tools are included in this category?

llms.txt Generator & Validator

Create and audit standardized /llms.txt files with real-time Chrome Lighthouse Agentic Browsing validation. Features one-click rule autofixes, sitemap import, and markdown link structuring. Read our companion tutorial on fixing Lighthouse llms.txt errors.

AI Crawler robots.txt Generator

Generate RFC 9309-compliant robots.txt files to block aggressive AI training scrapers like GPTBot, CCBot, and Bytespider while keeping search bots like OAI-SearchBot and Perplexity allowed. Learn more in our guide on blocking GPTBot while keeping ChatGPT search.

Frequently Asked Questions

What is an llms.txt file and why do AI search engines require it?

An llms.txt file is a lightweight Markdown standard hosted at your website root. It provides autonomous AI agents with clean, structured summaries and direct URLs to your core documentation, avoiding client-side JavaScript rendering overhead.

How do I block AI model training scrapers without losing ChatGPT Search traffic?

OpenAI separates its crawlers: GPTBot scrapes data for training models, while OAI-SearchBot indexes content for real-time search queries. In your robots.txt, disallow GPTBot while allowing OAI-SearchBot and wildcard agents.

Are these SEO and robots.txt generator tools safe to use?

Yes, 100%. All parsing, syntax validation, and file exports run locally inside your browser memory using client-side JavaScript. No domain names, URLs, or generated files are stored on our servers.

How does YouTube metadata optimization fit into modern SEO?

Video results appear prominently in Google search snippets and AI answer overviews. Optimizing your YouTube video title, description, and hashtags ensures maximum discoverability across both Google Search and YouTube.

SEO & AI Crawler Guides

Step-by-step documentation for mastering robots.txt directives, llms.txt standards, and video search ranking.

Free tools

  • llms.txt Generator — Generate and audit llms.txt & llms-full.txt files with real-time Lighthouse validation, sitemap import, and one-click fixes. Free in browser.
  • AI robots.txt Generator — Generate robots.txt to block AI training scrapers like GPTBot & Bytespider while allowing ChatGPT Search and Googlebot. Free live validator in browser.
  • YouTube Optimizer — Free YouTube optimizer (TubeBuddy-style) to score titles, descriptions, and tags for better YouTube SEO, search ranking, and click-through — no signup.

Guides

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