Wappalyzer

Wappalyzer is a browser extension that uncovers the technologies used on websites. It detects content management systems, web shops, web servers, JavaScript frameworks, analytics tools and many more.

Free Open Source Windows Linux Mac Chrome Firefox

BuiltWith

BuiltWith shows what tools, widgets, and languages are being used to show webpages and webapps, and does so in a concise, categorized format.

Freemium

SiteStacks

sitestacks by siftery is a helpful tool for discovering the technologies used by various websites.

Free Web

Similar Tech

Similar Tech bring powerful marketing, sales and market-research tools by crawling the web and analysing the technologies behind any site.

Commercial Web

Shraga

Cross platform, cross browser, multi purpose tool for web developers, designers & webmasters.

Free Web

WebTech Detector

WebTech Detector will let you know that which plugins and themes have been used to provide it that look and functionality. WebTech Detector will provide you all the...

Freemium Web

SiteFinger

Quickly find out what software a particular website is using by analyzing server headers, DNS records, and page content and comparing it to our proprietary fingerprint...

Free Web

Yanalyzer

Know technologies used by any website by analyzing the website using YAnalyzer tool

Free Web