
BuiltWith
WhatRuns
Similar Tech
What CMS
PublicWWW
Fork.ai
W3Techs
Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Which is more popular?
Based on our record, Wappalyzer seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | wappalyzer.com | stackscan.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Australia | Startup from Canada · 10 - 19 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Sell and market more effectively with technographic insights. Wappalyzer tracks over a thousand technologies across websites of millions of companies to help you to identify new prospects and increase your addressable market.
StackScan helps businesses find and analyze websites based on the technologies they use or the keywords they target. Instead of manually researching websites one by one, users can instantly search across 100M+ domains and identify sites using platforms like Shopify, WordPress, WooCommerce,...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Wappalyzer and StackScan.
StackScan's answer:
StackScan focuses on practical usability, broader stack coverage, advanced filtering, and scalable exports without unnecessary complexity. Users can quickly generate highly targeted datasets using filters like country, TLD, industry, and technology combinations, making research and lead generation faster and more precise.
StackScan's answer:
StackScan combines technology stack discovery and keyword-intent research in a single platform, allowing users to find websites not only by the tools they use but also by what they are targeting online. With coverage across 50,000+ technologies and 100M+ domains, it provides scalable, filterable, and export-ready web intelligence.
StackScan's answer:
StackScan is built for marketers, growth teams, agencies, sales teams, analysts, SaaS companies, and researchers who need structured web intelligence for prospecting, competitor analysis, market research, or technology adoption tracking.
StackScan's answer:
StackScan was created to simplify the process of finding reliable website and technology data at scale. Existing solutions often felt limited, expensive, or difficult to use for targeted workflows, so StackScan was built as a practical and scalable platform that combines technology detection, keyword discovery, and bulk data access into one system.
StackScan's answer:
StackScan is built using modern web technologies, large-scale crawling systems, distributed data processing, and technology fingerprinting engines designed to analyze and structure massive amounts of web data efficiently.
StackScan's answer:
StackScan is used by agencies, SaaS businesses, growth teams, researchers, and data-driven organizations for lead generation, market intelligence, and competitive analysis across multiple industries.
Share your experience with using Wappalyzer and StackScan. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Data from Wappalyzer is often sourced from browser extensions and in-house crawlers. This only means it has more sample size to track live websites and measure traffic. This method helps you scan pages that crawlers...
I once said, “how someone can create such an outstanding website” after seeing a site. I wanted to know the framework they had used. I was curious. I used Wappalyzer, and it revealed their CMS type, marketing tools,...
While it’s still in early stage, its lifetime deal is really a great value. Must get if you’re into lead generation.
Recommendations tracked on public social media and blogs since March 2021.


I want to replicate something like this. I've tried https://whatcms.org https://bundlescanner.com https://builtwith.com https://wappalyzer.com to learn. It looks like Jquery Ui to me. Can someone help me please? Source: about 3 years ago
You can use https://wappalyzer.com to check what technology the website use. Source: over 3 years ago
The next and final thing to add is the tech stack of the portfolio website. You can use wappalyzer, or any other service you know to detect the stack. - Source: dev.to / over 4 years ago
Tracking StackScan since May 2026.
When comparing Wappalyzer and StackScan, you can also consider the following products.


Extension that helps you identify technologies used on any website at the click of a button.
Compare WhatRuns to Wappalyzer or StackScan:

W3Techs provides information about the usage of various types of technologies on the web.
Compare W3Techs to Wappalyzer or StackScan:

SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.
Compare Similar Tech to Wappalyzer or StackScan:

WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.
Compare What CMS to Wappalyzer or StackScan: