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Robots.txt Generator Tool

Use our free robots.txt builder to create robots.txt online — configure rules and watch your file generate in real-time.

Create a robots.txt file that improves crawling and prevents SEO mistakes.

Free tool. No login required. Privacy-friendly.

Used by developers and SEO professionals worldwide

Start with a preset template— or build from scratch below

1. Select Mode

Choose how search engines should access your website.

2. Define Rules

Specify which paths bots are allowed or disallowed to crawl.

One path per line

One path per line

3. Global Directives

Set sitemap and crawl preferences for search engines.

Note: Google ignores Crawl-delay. Bing and Yandex respect it.

Your robots.txt file is ready — copy or download below.

robots.txt
1User-agent: *
2

Your robots.txt is valid, but we recommend adding a sitemap for better SEO.

— No sitemap found. It is highly recommended to include a "Sitemap:" directive.

Open in the tester

Test a URL Path

See if a specific path is blocked by your current rules.

Learn more about robots.txt

Frequently Asked Questions

Common questions about using this robots.txt generator tool.

How do I create a robots.txt file online?

Use the form above to create robots.txt online in seconds. Select a template, configure your user-agent rules and Disallow/Allow paths, add your sitemap URL, and copy or download the result. The live preview updates as you type so you always see exactly what your file will look like.

Is robots.txt required for my website?

No, it's not required — but it's strongly recommended. Without a robots.txt file, search engines crawl your entire site including admin panels, staging areas, and duplicate pages. At minimum, a robots.txt file should point crawlers to your sitemap and block any paths you don't want indexed.

Does robots.txt affect SEO?

Yes, directly. Robots.txt controls which pages Googlebot is allowed to crawl. Blocking important pages prevents them from appearing in search results. Allowing too many low-value pages wastes crawl budget on thin content. A well-configured robots.txt helps Google focus on your most valuable pages — improving crawl efficiency and rankings over time.

Can Google ignore robots.txt?

Yes. Google's guidelines say it treats robots.txt as a strong hint, not an absolute rule. Google may still index a blocked URL if it discovers it through backlinks — it just won't be able to read the page content. If a URL is blocked by robots.txt but still appears in search results, you need to allow crawling and add a noindex meta tag instead.

What is the correct robots.txt format?

Each block starts with a User-agent line, followed by Disallow and/or Allow lines. For example: User-agent: * / Disallow: /admin/ / Allow: / — Each directive goes on its own line. The file must be saved as plain text (no HTML) and placed at the root of your domain at yoursite.com/robots.txt. You can add a Sitemap: directive at the end pointing to your XML sitemap.

What should I block in my robots.txt?

Common paths to block include: /admin/ or /wp-admin/ (admin panels), /checkout/ and /cart/ (e-commerce checkout flows), /?s= (WordPress internal search), /staging/ (dev environments), and any duplicate or thin-content URLs. Never block CSS, JavaScript, or image directories — Google needs those to render your pages.

What is a robots.txt builder?

A robots.txt builder (also called a robots.txt generator tool) is a visual interface that lets you create correctly formatted robots.txt files without memorizing syntax. You choose which bots to target, which paths to allow or block, and the builder generates the file automatically — preventing typos and syntax errors that could break your SEO.

How do I test my robots.txt after creating it?

After generating your file, use our robots.txt tester to paste the content and check URL paths. Enter paths like /admin/ or /products/ and select a user-agent to see if they're allowed or blocked by your rules. Always test before uploading your file to your live website.