Robots. txt Generator is a free online tool that easily creates robots. txt files to control search engine crawler access.
How to use robots.txt Generator?
Select the user agent (crawler).
Set Allow and Disallow path rules.
Add your sitemap URL and copy the generated robots.txt.
Frequently asked questions about robots.txt Generator
What is robots.txt?
robots.txt is a text file placed at the root of a website that tells search engine crawlers which pages to crawl or ignore.
Can robots.txt completely hide pages from search results?
No. robots.txt only controls crawling — pages may still appear in search results if linked from other sites. Use a noindex meta tag for complete removal.
How do I stop AI crawlers from using my site for training?
In robots.txt, name each company's published crawler — GPTBot, ClaudeBot, PerplexityBot and so on — and give it a Disallow. A newer approach, Content-Signal, lets you state permission by purpose on a single line, such as search=yes, ai-train=no. Remember that robots.txt is a request honored only by crawlers that choose to obey it, not a technical block, so anything that truly must not be taken should sit behind a login.
Can a mistake in robots.txt drop my whole site from search?
Yes — a single line reading Disallow: / removes the entire site from crawling. Shipping a staging server's robots.txt to production without clearing that line is a genuinely common accident. Open robots.txt in a browser right after every deployment and run your key pages through Google Search Console's robots.txt tester. Recovering from a de-indexing takes days to weeks, long after the file is fixed.
How to get the most out of robots.txt Generator?
robots.txt only blocks crawling — to keep a page out of results, use a noindex meta tag.
Add rules per User-agent if you want to treat GPTBot or CCBot differently from Googlebot.
End the file with an absolute Sitemap: https://... line so crawlers find your URLs faster.