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Robots
Robots.txt Validator
Review robots.txt rules for common crawl blocking and sitemap mistakes.
SEORobotsValidator
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Status
Free
Access
Browser
Mode
Growth workflow
Move from one SEO check to a full launch workflow
Strong SEO pages need metadata, schema, keywords, internal links, sitemap checks and useful content. Use related tools to complete the loop.
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The public tool stays free and ad-supported. Teams with higher-volume workflows can contact TanzaiTools about batch processing, saved output, no-ad usage or API access.
Saved SEO audits
Bulk page checks
Campaign-ready reports
Overview
About Robots.txt Validator
Robots.txt Validator reviews robots.txt rules for common mistakes such as missing user-agent lines, missing sitemap entries or accidentally blocking the full site. It is useful for blogs, tool directories, ecommerce sites and staging launches. Always test important crawl rules before deploying them to production.
Features
Key features
1
Checks common robots.txt issues
2
Flags full-site disallow rules
3
Reviews sitemap declarations
4
Useful before site launches
5
Supports SEO crawl QA
Workflow
How to use Robots.txt Validator
1
Paste robots.txt content
2
Run the validator
3
Review warnings
4
Test important URLs in Search Console or crawler tools
Recommended resources
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Disclosure: this section may include affiliate or sponsored links. We keep recommendations focused on useful resources for this tool category.
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Trust and safety
Robots.txt Validator is provided as a practical online utility. Review outputs before professional use.
Last updated
June 20, 2026
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SEO
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