Free tool
LLMs.txt Generator & Checker for Ecommerce Stores
Create an AI-friendly llms.txt for your store — a simple markdown file at /llms.txt that tells ChatGPT, Perplexity, and other AI search engines what your store sells and where your products live. Generate a spec-compliant file for Shopify, Amazon, eBay, or Etsy in seconds, or paste your existing file to check it.
LLMs.txt Generator & Checker
Create an AI-friendly llms.txt for your store — or paste your existing one to check if it follows the spec. Works for Shopify, Amazon, eBay, and Etsy.
What this tool covers
- Generates a spec-compliant llms.txt for Shopify, Amazon, eBay, and Etsy
- Includes the H1 store title, an overview line, and grouped product links AI can parse
- Validates your existing llms.txt — H1, overview line, section grouping, and absolute URLs
- Runs entirely in your browser — nothing is uploaded to a server
- Delivers a ready-to-upload /llms.txt file with copy and download
LLMs.txt generator FAQ
- What is llms.txt and why does my store need it?
- llms.txt is a simple markdown file placed at your domain root that summarizes your site for AI — a title, a one-line overview, and grouped links to your key pages. AI search engines like ChatGPT and Perplexity use it to understand what your store sells and which pages to cite. Without it, they rely on noisy crawling; with it, your products are far more likely to appear in AI-generated shopping answers.
- Will llms.txt hurt my regular SEO?
- No. llms.txt is an additional file that AI agents read — it does not change your robots.txt, sitemap, or page HTML. Think of it as a cheat sheet for AI search engines that sits alongside your normal SEO, not a replacement. Google's guidance treats it as one input among many, and it has no effect on your traditional ranking factors.
- How do AI search engines use llms.txt?
- When an AI search engine wants to answer a shopping query, it looks for llms.txt as a trusted map of the site. It reads the overview line to understand what the store sells, then follows the grouped links to product pages instead of guessing URL patterns. Keeping the file small, flat, and accurate maximizes the chance that your products get cited.
- How do I add llms.txt to my store?
- Generate the file with this tool, replace the example links with your real product and collection URLs, then upload it as /llms.txt to your domain root. On Shopify you can add it via theme files or a file manager; on Amazon, eBay, and Etsy you typically host it on a storefront or brand site you control. Verify by visiting https://yourstore.com/llms.txt.
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