Robots.txt Generator
Build a valid robots.txt for search engines and AI crawlers — configured entirely in your browser
About this tool
Generate a valid robots.txt for search engines and AI crawlers — allow/disallow rules per user-agent, crawl-delay, sitemap directive, and one-click presets to block AI bots Robots.txt Generator runs in the browser on DevTools. There is no signup, and your input stays on this device unless the tool explicitly performs a live network lookup.
What this tool does not do
- Robots.txt Generator is a free in-browser utility, not a hosted API. It does not keep server-side history and is not a substitute for production verification in your own stack.
How do I use this tool?
How do I use Robots.txt Generator?
Open Robots.txt Generator, enter or paste your input, and copy the result. The page works without an account.
Related guides
XML Sitemaps Explained: lastmod, changefreq, and priority
What an XML sitemap is, what the optional tags actually do, how search engines treat them, and how to generate a valid one from a list of URLs.
How to Block AI Crawlers with robots.txt (GPTBot, ClaudeBot & More)
A practical guide to opting your site out of AI training crawlers using robots.txt — which user-agents to block, what it does and doesn't do, and a ready-to-copy example.
Four Files Every Production Website Should Have
robots.txt, sitemap.xml, security.txt, and the web app manifest — the small root-level files that improve crawling, security, and installability.
robots.txt vs meta robots vs X-Robots-Tag: Which Controls What
Three different mechanisms control crawling and indexing, and they're not interchangeable. Here's what each one does and the classic mistake that hides pages from Google.
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