Free AI visibility checker

Check for free whether ChatGPT, Claude, Perplexity and Gemini can read and cite your website - robots.txt, llms.txt, JavaScript and hidden text.

AI robots.txt generator

Build a robots.txt in one click that blocks AI training while keeping your site visible in ChatGPT Search, Claude and Perplexity. Free.

robots.txt tester for AI crawlers

Paste your robots.txt and instantly see, crawler by crawler, whether GPTBot, ClaudeBot, PerplexityBot or Google-Extended can access a page.

Verify an AI crawler IP

Check whether an IP address really belongs to OpenAI, Anthropic, Perplexity, Google, Bing, Apple or another AI company using their official IP lists.

Free llms.txt generator from your sitemap

Generate a draft llms.txt in the llmstxt.org format from your website's sitemap - titles, descriptions and sections ready to review.

Free prompt injection detector

Check whether a web page or a text hides instructions aimed at AI assistants - hidden text, HTML comments and invisible Unicode characters.