Free SEO tools
A directory of small, free tools I've built for SEO, structured data and the agentic web. Each one runs in your browser and has its own dedicated page. No sign up.
AI Mode and AI Overview Query Classifier
Sorts the AI Mode conversations out of your Search Console queries and labels every one. Agentic webAnalysis Open tool →
Common Crawl Visibility Checker
Checks whether your site is in Common Crawl, with 12 months of capture history for any domain or page. Agentic webChecker Open tool →
AI Crawler Access Checker Popular
Probes your site as GPTBot, ClaudeBot and PerplexityBot and finds the blocks that keep you out of AI answers. Agentic webChecker Open tool →
499 Timeout Risk Checker
Times any URL the way AI live fetchers do and rates the risk that one gives up on it. Agentic webChecker Open tool →
Agentic Resource Discovery Checker
Checks for the discovery file AI agents read to find what a site offers, and turns what is missing into a setup list. Agentic webChecker Open tool →
Agentic Web Search
Describe a capability in plain English and get back the agents, MCP servers and tools that can do it. Agentic webSearch Open tool →
OKF Bundle Generator Popular
Turns any website into an Open Knowledge Format bundle for AI agents, up to 100 pages at a time. Agentic webStructured data Open tool →
Knowledge Panel Readiness Checker
Shows whether Google, Wikidata and Wikipedia know who you are, and what a Knowledge Panel still needs. Entity SEOChecker Open tool →
Schema Markup Generator
Generates validated Person or Organization JSON-LD with your sameAs links, entirely in your browser. Entity SEOStructured data Open tool →
Google Search Profile URL Generator Popular
Turns a Knowledge Graph ID into a direct Google Search profile link, useful outside the US. Entity SEOGenerator Open tool →
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