What is AI visibility?
AI visibility is how well your website can be discovered, parsed, and cited by AI assistants like ChatGPT, Claude, and Perplexity.
Free AI visibility tools
Check how AI sees your website
llms.txt, robots for AI, tools.json, FAQ schema — in one scan
29
Free Tools
0
Signup Required
100%
Browser-based
∞
Uses Per Day
Bulk analyzers
Score + reportEnter URL, run AI visibility and schema checks, get score and fix recommendations.
Free AEO Checker – AI Visibility Analyzer
Free AEO checker and visibility checking tool. One URL: check llms.txt, robots, tools.json, FAQ schema, TTFB. Get AI visibility score. AEO analyzer – no signup.
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Free Schema Markup Checker – FAQ, HowTo, Organization
Free schema markup checker and FAQ schema validator. Check FAQPage, HowTo, Organization JSON-LD. Get schema score. Schema markup analyzer – no signup.
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Universal Developer Analyzer – AI + Schema Audit
One URL: run AI visibility and Schema markup audits. Developer analyzer for combined score. Run SEO, API, Security checks. Free.
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Popular AI visibility tools
Free AEO Checker – AI Visibility Analyzer
Free AEO checker and visibility checking tool. One URL: check llms.txt, robots, tools.json, FAQ schema, TTFB. Get AI visibility score. AEO analyzer – no signup.
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AI Bot Access Checker – GPTBot, ClaudeBot, Perplexity
Check if robots.txt allows or blocks AI crawlers (GPTBot, ClaudeBot, Perplexity). Free AI bot access checker. No signup.
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Free llms.txt Validator – llms.txt Checker
Free llms.txt validator and llms.txt checker. Validate syntax, structure for AI discoverability. Paste or enter URL. No signup.
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Free tools.json Validator – tools.json Checker
Free tools.json validator and tools.json checker. Validate structure for AI discovery. AI agents use tools.json. No signup.
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Free FAQ Schema Checker – FAQPage Validator
Free FAQ schema checker and FAQPage validator. Check FAQPage and Question schema. AI citation markup. No signup.
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Free Schema Markup Checker – FAQ, HowTo, Organization
Free schema markup checker and FAQ schema validator. Check FAQPage, HowTo, Organization JSON-LD. Get schema score. Schema markup analyzer – no signup.
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Robots.txt for AI Bots – AI Crawler Rules Parser
Robots.txt for AI: analyze rules for GPTBot, ClaudeBot, Perplexity. See Allow/Disallow for AI crawlers. Free robots.txt AI parser.
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X-Robots for AI Checker
Check if X-Robots-Tag blocks AI indexing. Page-level noindex for AI crawlers. Free X-Robots checker. Enter URL.
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Browse by category
Audit & Reports
AI visibility audits, scores, reports
4 tools →AI Crawler Access
Robots.txt, GPTBot, ClaudeBot, X-Robots
5 tools →llms.txt
llms.txt validator, links, content
3 tools →Machine-Readable Discovery
tools.json, API, sitemap
3 tools →Structured Content for AI
FAQ, HowTo schema, definitions
5 tools →Meta & Snippets for AI
Title, entity extraction, snippets
3 tools →Speed & Accessibility
TTFB, No-JS, mobile
3 tools →Citations & Trust
Author, fact-check, canonical
3 tools →Why AI visibility matters
More users find answers through AI. If your site is blocked or not structured for crawlers, you miss that traffic. Our free tools help you check robots.txt, llms.txt, schema, and more.
FAQ
How do I check if my site is ready for AI search?
Start with AI Visibility Analyzer to get a score and prioritized fixes, then validate each issue with dedicated tools for llms.txt, robots, schema, and tools.json.
Do I need all tools or just one analyzer?
Use one bulk analyzer for fast overview, then run individual tools to validate and confirm each fix before publishing.
Can I use this without signup?
Yes. Core checks are free and browser-based. You can run multiple audits without creating an account.