Free web tools

A growing toolbox for SEO, analytics and tracking: free, no login, and built to be the most useful version of each tool on the web. New tools land here regularly.

New Site Health Check One URL, one instant report card for your whole website New Site Galaxy See your whole website as a living 3D galaxy DOM X-Ray See any page's HTML as a glowing 3D city Tag Explorer See every tracking tag on any web page Meta Inspector Preview & fix your meta tags everywhere Robots Tester Test any URL against any crawler, incl. every AI bot Schema Studio Validate & generate structured data that Google loves Stack Detector See what any website is built with SEO Analyzer Full on-page SEO audit, scored, prioritised, no signup IP Lookup Geolocate any IP on a live 3D globe Redirect Tracer Trace every redirect hop with status, speed & headers SSL Checker Certificate health, expiry countdown & TLS support DNS Lookup Every DNS record + an email security report card Network Status Our live global edge on an interactive 3D globe New Website Security Scanner Scan any site for security holes, headers, TLS, email spoofing and CMS exposure Traceroute Globe Watch your packets cross the planet, hop by hop Nitro Speed Test Real Core Web Vitals + a Lighthouse lab run, made readable Link Checker Find every broken link on a page in seconds Page Atlas Watch your page load from around the world on a 3D globe New AI Visibility Can ChatGPT, Claude & Perplexity see your site? New Free Local SEO Audit: Nitro Local Visibility Score Score how well your website supports Google Search, Maps and AI New Free Google Review Link and QR Code Generator Turn your Google listing into a scannable review link in seconds