---
title: XML Sitemap Validator
description: Free XML sitemap validator: checks XML, namespace, size limits, loc and lastmod values, then spot-checks listed URLs for redirects and noindex.
url: https://moxseo.com/tools/xml-sitemap-validator
date_modified: 2026-11-09
author: Aditya Bhimrajka
language: en_US
---

Free XML sitemap validator: checks XML, namespace, size limits, loc and lastmod values, then spot-checks listed URLs for redirects and noindex.