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Free llms.txt Generator

Scan your site, choose the pages that matter, and generate an llms.txt file you can review and publish.

1 free crawl dailyUp to 200 URLsJavaScript supported
Prioritize key pages
Edit before publishing
Filter invalid URLs

What to Do After You Generate Your llms.txt File

6 Tasks
Publish the file, then track whether your brand is actually earning AI search visibility.
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AI Visibility

Track your brand's presence in AI responses across platforms and prompts. Identify coverage gaps and opportunities. How AI visibility works.
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Your AI visibility:

Not measured

Measure AI Visibility
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AI Sentiment

See if AI systems recommend your brand positively, neutrally, or negatively. Shape your AI reputation. How AI sentiment works.
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Your AI sentiment score:

Unknown

Reveal AI Insights
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Be found everywhere search happens

  • Find technical issues affecting SEO and AI search
  • See where rivals win on prompts and sources
  • Measure how often your brand appears in AI answers
  • Use search data to plan stronger content
Try Semrush free

Generate an llms.txt Quickly

Enter your domain and the generator surfaces key areas of your site and pages. Review the results, choose what to include, then copy or download a file ready to publish.

  • Works on any domain, including JavaScript-heavy ones
  • See your key sections and pages surfaced automatically
  • Choose which pages to include before generating
  • Publish straight to /llms.txt, no formatting required
Default state showing the hero input field, Generate llms.txt CTA, and three proof point icons below.

Pick the Pages That Best Represent Your Site

A strong llms.txt points AI systems to the most important pages on your site. The generator organizes your content by section and lets you edit your site details, so you can shape the whole file before it's built.

  • See your content organized into sections
  • Select the pages that matter most
  • Remove pages that don't belong in your llms.txt
  • Build a file that reflects your priorities
Report state showing the generated llms.txt content organized into labeled sections with URLs.

Catch Missing Pages Before You Publish

See every page the generator pulled in, so nothing important gets left out of your file.

  • See which sections and pages were found
  • Confirm important pages are surfaced in the output
  • Catch anything missing
  • Publish with confidence
Report state showing the full URL list with sections, highlighting any gaps in crawled content.

See Domain Metrics Alongside Your File

The report surfaces your domain's key metrics without needing to open another tool.

  • See Authority Score for the domain
  • Review total ranking keywords and estimated organic traffic
  • Use domain metrics to understand your site's search footprint
Semrush data preview card showing Authority Score, Ranking Keywords, and Organic Search Traffic for the analyzed domain.

Want to Know If AI Cites Your Content?

The llms.txt Generator helps you build the file. Semrush helps you see whether AI systems are actually referencing your content, and where the gaps are.

  • Track AI visibility and citations at scale
  • Measure AI sentiment across brands and regions
  • Uncover competitor gaps and track prompts over time
  • Tie AI search visibility to business impact
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llms.txt Generator FAQs