# SiteAuditHub > Free, no-signup website audit tools and Chrome extensions for developers, marketers, and SEOs — SEO analysis, broken link checking, redirect tracing, malware scanning, hidden-element detection, XML sitemap generation, and browser-based image compression. SiteAuditHub is a website diagnostics platform. Every tool runs from a plain URL, requires no account, login, or API key, and returns a plain-English report in seconds. Nothing submitted to a tool is stored after the result is generated, except the Sitemap Generator, which may host the XML file it produces so it can be submitted to Google Search Console. The Image Compressor is fully client-side: images are never uploaded to a server. ## Tools - [SEO Analyzer](https://www.siteaudithub.com/seo-analyzer): Checks a page's title, meta description, heading structure, and canonical tag. - [Broken Link Checker](https://www.siteaudithub.com/broken-link-checker): Crawls a site's internal links and reports broken (404) pages. - [Redirect Checker](https://www.siteaudithub.com/redirect-checker): Traces a URL's full redirect chain and HTTP status codes. - [Virus Checker](https://www.siteaudithub.com/virus-checker): Scans a homepage for injected malware, suspicious scripts, and common backdoor filenames. - [Hidden Element Checker](https://www.siteaudithub.com/hidden-element-checker): Finds HTML elements hidden with display:none that may affect SEO or user experience. - [Sitemap Generator](https://www.siteaudithub.com/free-sitemap-generator): Builds and downloads an XML sitemap, using a site's existing sitemap when available or crawling its internal links otherwise. - [Image Compressor](https://www.siteaudithub.com/image-compressor): Compresses and converts JPG, PNG, and WEBP images entirely in the browser. ## Browser Extensions - [DevKit Pro](https://chromewebstore.google.com/detail/devkit-pro/mehbmigikjekidiajffdfmocnldmopco): Chrome extension bundling a color picker, font inspector, page ruler, tech detector, on-page SEO analyzer, screenshot & annotate tool, and image compressor. - [Store Inspector for Shopify](https://chromewebstore.google.com/detail/store-inspector-for-shopi/mpifnflolkhofcleippaeljdedpenkgc): Chrome extension that reveals a Shopify store's active theme, installed apps, and tech stack. ## Company - [Who We Are](https://www.siteaudithub.com/who-we-are): SiteAuditHub's mission and background. - [Blog](https://www.siteaudithub.com/blog): Guides on SEO, site security, and site health. - [Contact Us](https://www.siteaudithub.com/contact-us): Support and general contact form. ## Legal - [Privacy Policy](https://www.siteaudithub.com/privacy-policy) - [Terms and Conditions](https://www.siteaudithub.com/terms-and-conditions) - [Cookie Policy](https://www.siteaudithub.com/cookie-policy)