Robots.txt Checker - Free Online robots.txt Validator
Paste your robots.txt content into the box below and click Analyze. The analyzer runs entirely in your browser and performs syntax checks, sitemap validation, and common SEO recommendations.
Analysis Report
Features & Functionality
- Client-side robots.txt analysis (no external APIs required for pasted content)
- Syntax checks, sitemap URL validation, and directive warnings
- Copy and download the analysis report
- Mobile-friendly and fast
FAQs
- How do I use it? Paste robots.txt content and click Analyze. If you enter a URL the tool will try to fetch it but may be blocked by CORS.
- Is it free? Yes — the analyzer runs in your browser with no external API calls for pasted content.