Wappalyzer is described as 'A technographics data provider, uncovering technologies such as content management systems, customer relationship management, ecommerce platforms, advertising networks, marketing tools and analytics' and is a popular technology identifier in the web browsers category. There are more than 25 alternatives to Wappalyzer for a variety of platforms, including Web-based, SaaS, Google Chrome, Mozilla Firefox and Chrome OS apps. The best Wappalyzer alternative is BuiltWith, which is free. Other great apps like Wappalyzer are WhatRuns, urlscan.io, SiteRecipe and Similar Tech.
Our new Ads Transparency Spotlight (Alpha) extension for Chrome is part of our ongoing initiative to give people more visibility into the data used to personalize ads and more control over that data.
In a nutshell, URLVoid is a free service that analyzes a website through multiple blacklist engines and online reputation tools to facilitate the detection of fraudulent and malicious websites. This service helps you to identify websites involved in malware incidents, fraudulent...
Search websites by technology. Find email addresses of websites that use Shopify+Hello Bar...etc. Any technology. findmassleads provides SMBs with technology data that helps them find interesting leads for their product or service.
TrueTechFinder is an AI-powered website technology lookup tool that helps you detect CMS, hosting, analytics, frameworks, and security tools. Instead of raw technology lists, it provides clear, human-readable insights and side-by-side comparisons to help founders, agencies...
Genelify is a platform for online productivity tools that help with web development, SEO, data analysis, and other digital needs.
anVendor is the tool that tells you what software a company pays for and roughly what it spends - and who's paying your competitor.
API suite for website intelligence: tech stack detection (Wappalyzer fingerprinting + DNS + TLS + HTTP headers), SSL/TLS certificate inspection, DNS intelligence with provider enrichment, security header analysis with letter grading, and technology change monitoring.
HeadsUp is competitor monitoring that tells you exactly what competitors are up to and what to do next. Get actionable intelligence on price changes, product launches, and positioning shifts with specific recommendations for how to respond. Skip the anxiety and guesswork.
RenderDiff compares the initial HTML source code of any webpage with its JavaScript-rendered DOM - and highlights every SEO-relevant difference.
Web Metadata & Contact Extractor is a REST API that takes any URL and returns SEO/OpenGraph metadata, contact info (emails + social links), detected tech stack, security headers, Schema.org JSON-LD, and a clean Markdown version of the page content -- all in a single call.
Turn raw tech stack data into a fully automated prospecting pipeline. Identify and target companies based on the specific technologies they use — from CRMs and analytics tools to infrastructure and dev frameworks — so you can reach the right buyers at exactly the right moment.
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It's identical in its technology detection capabilities, but it's free with no usage limits, and also provides the Lighthouse score, a sitemap visualization and meta tag previews of a given URL.