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
Best TechLookup Alternatives ranked by AI · updated Aug 2026
TechLookup is a web technology lookup service for identifying technologies associated with websites and domains. It is intended for developers, marketers, SEO practitioners, and researchers conducting lightweight technology research.
Top 6 TechLookup alternatives
Stackshare is a platform that lets you discover and discuss the best software tools and services.
Wappalyzer is a browser extension that identifies the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript...
WhatRuns is a browser extension that helps you identify technologies used on websites.
Free with premium options
GetWebStack is an online technology-discovery service for identifying the tools and services used to build websites. It helps developers, marketers, and researchers...
Pros
- Focused specifically on discovering website technology stacks
- Useful for quick competitor and technology research
- Simpler than enterprise-grade technology intelligence platforms
Cons
- Provides less historical and lead-generation data than BuiltWith
- Technology detection may be less comprehensive than Wappalyzer
- Limited collaboration and workflow features for larger teams
Technology insights and data for a sales intelligence platform.
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