🤖 Robots.txt Generator

Build a correctly formatted robots.txt file in seconds.

What This Tool Does

Robots.txt Generator builds a correctly formatted robots.txt file — the plain-text file placed at a site's root that tells search engine crawlers which parts of the site they're allowed to access — without you needing to memorize the exact syntax rules.

How robots.txt Works

When a compliant crawler visits your site, the very first thing it requests is /robots.txt. If present, it reads the User-agent and Disallow/Allow directives to decide which paths it should skip. This is a voluntary standard — well-behaved crawlers like Googlebot and Bingbot respect it, but it is not a security mechanism, since nothing prevents a browser or a non-compliant bot from requesting a disallowed path directly. Its purpose is crawl-budget management and keeping non-public sections out of search results, not access control.

Choosing the Right Rules

Selecting "All robots" applies your rules to every crawler; targeting a specific bot like Googlebot only affects that one, which is useful if you want different crawl behavior for different search engines. Disallowing specific paths — like admin panels, shopping cart pages, or internal search result pages — keeps low-value or sensitive sections out of the crawl queue and search index. Adding a Sitemap directive at the end explicitly points crawlers to your XML sitemap, which is one of the simplest ways to help search engines discover your important pages faster.

Common Mistakes to Avoid

A common and serious mistake is accidentally disallowing "/" for all robots — this blocks the entire site from being crawled and can tank organic traffic overnight, so double-check the generated file before publishing, especially if you selected "Disallow all crawling" for testing purposes. Another common error is disallowing a path that's still linked internally and expected to rank; use Disallow sparingly and intentionally.

Where does robots.txt need to be placed?

It must sit at the root of your domain, e.g. https://example.com/robots.txt — placing it in a subfolder means crawlers won't find it.

Does robots.txt stop pages from appearing in Google search results?

Not reliably by itself — a disallowed page can still be indexed (without its content) if other sites link to it. To fully prevent indexing, use a noindex meta tag or header instead, on pages that crawlers are still allowed to access.

Can I have different rules for different bots?

Yes, add multiple User-agent blocks, each followed by its own Disallow/Allow rules, to target Googlebot, Bingbot, and others differently.

Is robots.txt required for every website?

No — if it's missing, crawlers assume they can access everything. It's optional but recommended once you have sections you specifically want to keep out of the crawl.

Should I list my sitemap in robots.txt?

Yes, it's a widely supported convention that helps search engines discover your sitemap automatically without needing separate manual submission.