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It's transformed how we deliver scalable SEO solutions.
Will Hawkins
Marketing Director, Digi-Business UK
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SEO tools & utilities
Paste one or more sitemap URLs and get a robots.txt block with the Sitemap: directives crawlers expect. Standards-compliant, pure client side, ready to paste.
Our sitemap robots generator builds the part of a robots.txt file that declares your sitemap URLs. Paste one URL per line and the tool emits a robots.txt block with one Sitemap: directive per line, plus a comment placeholder where you can add your own User-agent, Allow, and Disallow rules. The result is ready to copy into the file you serve at /robots.txt.
This tool has a narrow scope on purpose. If you want a full robots.txt builder with multiple user-agent groups, crawl-delay, and per-group allow and disallow rules, use the Free Robots.txt Generator. This one focuses on getting the sitemap declarations right because that is the part that determines whether crawlers can discover your URL inventory.
Our tool keeps the Sitemap: directives clean, so you can:
Our tool saves you reaching for the spec, so you can:
SEOmatic is the content infrastructure agencies and in-house SEO teams use to generate, optimize, and publish hundreds of SEO pages that rank in search and AI.
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Explore other free SEO tools to grow your organic traffic.
Build a full robots.txt with user-agent groups and rules.
Combine multiple sitemap URLs into one index file.
Validate a sitemap's structure and URLs.
Find all the sitemaps on a website.
Test whether a URL is allowed or blocked by robots.txt.
Crawl your site and generate an XML sitemap.
Use absolute URLs starting with https. Comment lines starting with # are ignored.