
SimilarTech provides website-technology analysis, adoption data and prospecting intelligence for sales teams.
SimilarTech indexes the technologies deployed across large numbers of websites and reports which technologies a given site or market uses. It groups results by technology, industry and country so that sales and marketing teams can compare adoption between companies.
The service also tracks changes in a competitor's web technologies and supports building contact and company lists from technology signals, which is the behaviour that places it alongside named-site technology-change monitoring tools.


BuiltWith Technology Lookup identifies the technologies running on websites for sales and research.


TechnologyChecker is a technographic data API that uses headers, rendered pages, JavaScript, assets, DNS, and certificates to detect technologies.


Wappalyzer Lead Lists builds targeted B2B prospect lists from website technology, keyword, and firmographic filters.


Wappalyzer Technology Lookup reveals the technologies, company data, and contacts behind any website.


Wappalyzer Website Alerts monitors chosen websites for technology stack changes and reports migrations as they happen.


MixRank Web Technographics tracks 2700 technologies across 160 million domains hourly.
BuiltWith Technology Lookup identifies the technologies running on websites for sales and research.

TechnologyChecker is a technographic data API that uses headers, rendered pages, JavaScript, assets, DNS, and certificates to detect technologies.

Wappalyzer Lead Lists builds targeted B2B prospect lists from website technology, keyword, and firmographic filters.

Wappalyzer Technology Lookup reveals the technologies, company data, and contacts behind any website.

Wappalyzer Website Alerts monitors chosen websites for technology stack changes and reports migrations as they happen.

MixRank Web Technographics tracks 2700 technologies across 160 million domains hourly.



WhatRuns is a browser-based profiler that identifies the technologies behind a website and alerts users to stack changes.


BuiltWith Pro is the paid subscription tier of BuiltWith's website technology intelligence platform.



Competitive Intelligence Report is a commissioned research service producing structured competitor analysis for founders.


NerdyData Source Code Search finds websites using a specific technology, script, or code pattern.


Competitor Finder API returns ranked competitor discoveries for integration into other products.


StoreInspect Free Shopify Tools are free single-store checkers for apps, themes, pixels, payments and traffic tier.


PublicWWW is a web source code search service for finding snippets and keywords in page code.


Enricher HTML Source Code Search is a free web research tool for finding terms and code across website source.


Website Source Code Search queries the public source of millions of websites by literal string, boolean expression, or full regex.
WhatRuns is a browser-based profiler that identifies the technologies behind a website and alerts users to stack changes.

BuiltWith Pro is the paid subscription tier of BuiltWith's website technology intelligence platform.

Hexowatch monitors nominated web pages for technology-stack changes and alerts teams when they occur.

Competitive Intelligence Report is a commissioned research service producing structured competitor analysis for founders.

NerdyData Source Code Search finds websites using a specific technology, script, or code pattern.

Competitor Finder API returns ranked competitor discoveries for integration into other products.

StoreInspect Free Shopify Tools are free single-store checkers for apps, themes, pixels, payments and traffic tier.

PublicWWW is a web source code search service for finding snippets and keywords in page code.

Enricher HTML Source Code Search is a free web research tool for finding terms and code across website source.

Website Source Code Search queries the public source of millions of websites by literal string, boolean expression, or full regex.
