XML Sitemap Validator

The XML Sitemap Validator is a free online tool that helps you validate XML sitemaps for syntax, structure, and SEO best practices. Upload a sitemap file or enter a URL to check for errors, warnings, and compliance with sitemap protocols. Perfect for SEO professionals, web developers, and website owners. All processing happens locally in your browser for complete privacy.

What is XML Sitemap Validator?

The XML Sitemap Validator is a powerful free online tool that helps you validate XML sitemaps for syntax, structure, and SEO best practices. Upload a sitemap file or enter a URL to check for errors, warnings, and compliance with sitemap protocols. Perfect for SEO professionals, web developers, and website owners.

Why Use an XML Sitemap Validator?

Sitemaps are essential for helping search engines discover and index your website's pages. Our tool makes it easy to validate your sitemap syntax and structure before submitting to search engines.

Unlike other validators, this tool provides detailed error reporting with line numbers, warnings for best practices, and comprehensive structure validation.

How to Use This Tool

Using the XML Sitemap Validator is simple and straightforward:

1. Enter Sitemap URL: Paste your sitemap URL.
2. Upload File: Alternatively, upload a sitemap XML file.
3. Validate: Click validate to check your sitemap.
4. View Results: See errors, warnings, and summary statistics.
5. Fix Issues: Review and fix any issues found.

Key Features

• XML Validation: Check syntax and well-formed XML
• Structure Validation: Verify correct sitemap structure
• URL Validation: Check URL format and accessibility
• Size Limits: Validate sitemap size and URL count
• Tag Validation: Check required and optional tags
• Detailed Reports: Error messages with line numbers
• Best Practice Checks: Warnings for common issues
• Privacy First: All processing is local

Perfect For

This tool is ideal for SEO professionals, web developers, site owners, digital marketers, and anyone managing website sitemaps.

Sitemap Validation Rules

• Max URLs: 50,000 URLs per sitemap
• Max Size: 50MB uncompressed
• Required Tags: loc (URL) is mandatory
• Optional Tags: lastmod, changefreq, priority
• Valid URLs: Must be absolute URLs

Privacy & Security

All processing is done locally in your browser. No data is uploaded to any server, stored, or shared. You have complete privacy at all times.