Free tools for AI search

Choose a tool

• Robots.txt checker for AI crawlers

  Enter your website address and see which AI crawlers your robots.txt allows or blocks, from OpenAI, Anthropic, Perplexity, Google, Microsoft and Apple.

  Checks a website

• Structured data validator (JSON-LD)

  Give a page address, or paste your JSON-LD, and see whether it is valid structured data, what is wrong and where.

  Checks a page or your code

• Sitemap checker

  Enter your website address, or the address of a sitemap, and see whether you have one, whether robots.txt points to it, and how many pages and dates it lists.

  Checks a website

• Robots.txt generator for AI crawlers

  Choose which AI crawlers may read your site, add your sitemap, and copy or download a robots.txt that does exactly that.

  Builds a file

• Schema markup generator (JSON-LD)

  Choose a type, fill in what you know, and copy valid JSON-LD structured data for your page. It writes only what you type.

  Builds a file

• llms.txt generator

  Add your name, a one-line summary and up to ten key pages, and copy or download an llms.txt in the common format.

  Builds a file

Each tool looks at one file or one page at a time. To find out whether ChatGPT, Perplexity, Gemini and Google AI Overviews actually name your brand, run the free AEO audit.