Robots.txt Generator – Complete Guide & Free Online Tool

A robots.txt generator creates a robots.txt file that tells search engine crawlers which parts of your site they may or may not crawl. Free online tool included.

Published 2026-09-13

What is Robots.txt Generator?

A robots.txt generator creates a robots.txt file that tells search engine crawlers which parts of your site they may or may not crawl.

What is robots.txt?

It is a text file at the root of your site with rules like "User-agent" and "Disallow" that control crawling. It is not a security mechanism — it only guides compliant crawlers.

What to disallow

Disallow private, duplicate or low-value paths such as admin areas, search result pages and staging content. Always keep sitemaps and important pages accessible.

Key Features

• Allow/Disallow rules • Sitemap reference • Download output

Examples

• Disallow /admin/ prevents crawlers from visiting that folder.

Common Use Cases

• Crawl budget control • Hiding private pages • Site launches

Tips & Best Practices

• Use noindex meta tags for blocking indexing • and robots.txt for blocking crawl.

Limitations

• Robots.txt does not prevent indexing; use noindex for that.

External Resources

Google: robots.txt

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Frequently Asked Questions

What is robots.txt?
A file that instructs crawlers which URLs they may crawl.
Does it block indexing?
No, it controls crawling; use noindex to prevent indexing.
Is it free?
Yes, and it generates locally.

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