StackRadar is a web technology lookup service that identifies the software and services used by websites. It is aimed at developers, marketers, and researchers who need lightweight technology-stack intelligence.
💡 Pick it for deeper historical data, market intelligence, and technology-based lead generation.
BuiltWith is a web technology profiler tool that helps you find out what websites are built with.
Free version available, with paid plans starting at $295/month
💡 Pick it for stronger detection coverage, browser extensions, and API access.
Wappalyzer is a browser extension that identifies the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript...
💡 Pick it for a free browser extension focused on quick, individual website inspections.
WhatRuns is a browser extension that helps you identify technologies used on websites.
Free with premium options
💡 Pick it when you want community context and tool comparisons, not just automated website detection.
Stackshare is a platform that lets you discover and discuss the best software tools and services.
Netcraft
💡 Pick it when website technology checks need hosting, infrastructure, or security intelligence.
Netcraft provides internet security and infrastructure intelligence, including site reports that expose hosting, server, certificates, and selected technologies. It is used by...
Free site reports; enterprise pricing N/A
💡 Pick it when technology data must be combined with traffic, audience, and competitor analysis.
SimilarWeb is a market intelligence platform providing insights and analytics for any website or app.
Custom pricing based on requirements
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