Software Alternatives, Accelerators & Startups

Wappalyzer VS StackScan

Compare Wappalyzer VS StackScan and see what are their differences

Wappalyzer logo Wappalyzer

Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

StackScan logo StackScan

Discover the tech behind the web. StackScan tracks 50,000+ technologies across 100M+ websites with powerful filtering, keyword search, and stack intelligence.
  • Wappalyzer Landing page
    Landing page //
    2019-02-21

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 Keyword Scan
    Keyword Scan //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10
  • StackScan
    Image date //
    2026-05-10

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, Webflow, and thousands of other technologies.

The platform provides practical filtering tools that allow users to narrow results by country, TLD, industry, or specific technology combinations. This makes it useful for building targeted lead lists, researching competitors, discovering niche markets, or identifying companies using certain software stacks for outreach and partnerships.

StackScan also supports bulk data downloads, keyword-based website discovery, and structured reporting to simplify large-scale research workflows. With continuously refreshed datasets and scalable search capabilities, it enables marketers, agencies, analysts, and growth teams to access actionable web intelligence quickly and efficiently.

Wappalyzer

$ Details
freemium $149.0 / Monthly
Platforms
Browser
Release Date
-
Startup details
Country
Australia

StackScan

$ Details
paid $39.0 / Monthly
Platforms
-
Release Date
2026 January
Startup details
Country
Canada
State
ON
City
Toronto
Employees
10 - 19

Wappalyzer features and specs

  • Lead Generation

StackScan features and specs

  • Comprehensive Stack Detection
    StackScan analyzes websites and provides detailed information about the technology stack being used, including frameworks, CMS platforms, programming languages, and third-party services, giving users a thorough overview of a site's technical infrastructure.
  • Competitive Analysis
    StackScan enables users to perform competitive analysis by revealing the technologies competitors are using, helping businesses make informed decisions about their own technology choices and strategies.
  • Easy to Use
    The tool offers a simple and straightforward interface where users can quickly look up a website's technology stack by entering a URL, making it accessible even to non-technical users.
  • Market Research Utility
    StackScan can be valuable for sales and marketing professionals who need to identify potential leads based on the technologies companies use, enabling more targeted outreach and prospecting efforts.
  • Free Access
    StackScan provides basic technology detection capabilities at no cost, allowing users to explore and analyze website technology stacks without requiring a paid subscription for fundamental lookups.

Analysis of Wappalyzer

Overall verdict

  • Wappalyzer is widely regarded as a good tool for web developers, digital marketers, and IT professionals. Its ease of use, detailed reports, and ability to quickly identify technologies used by websites make it a valuable resource for those looking to gain insights into web technologies.

Why this product is good

  • Wappalyzer is a tool that helps identify the technology stack of websites by analyzing the software and services they use. It provides insights into the frameworks, libraries, and platforms websites are built on, making it useful for competitive analysis, market research, and understanding technology trends.

Recommended for

  • Web developers who want to analyze the technology stack of other websites.
  • Digital marketers looking to understand the platforms their competitors are using.
  • IT professionals interested in technology trends and market analysis.
  • Businesses seeking to identify potential partners or opportunities based on technology usage.

Analysis of StackScan

Overall verdict

  • Based on available information, StackScan appears to be a capable tool for its intended purpose, but you should verify current features, pricing, and reviews directly before committing, as I cannot confirm specific details about this service.

Why this product is good

  • Positions itself as a specialized scanning and analysis solution that can save time on manual tasks
  • Likely offers automation features that streamline technology stack detection or security scanning workflows
  • May provide reporting and insights that help teams make informed decisions
  • Could integrate with existing developer or security tools depending on its feature set

Recommended for

  • Developers and engineering teams wanting to analyze technology stacks
  • Security professionals conducting vulnerability or dependency scans
  • Businesses seeking to audit their software and infrastructure
  • Teams looking to automate repetitive scanning and reporting tasks

Wappalyzer videos

Webmaster Tool Review: Wappalyzer

More videos:

  • Review - wappalyzer Tool Review
  • Review - Wappalyzer | Best Information Gathering Browser Extension? | HackCert

StackScan videos

No StackScan videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Wappalyzer and StackScan)
Market Research
100 100%
0% 0
Lead Acquisition
0 0%
100% 100
Lead Management
100 100%
0% 0
Business Growth Tools
0 0%
100% 100

Questions & Answers

As answered by people managing Wappalyzer and StackScan.

Why should a person choose your product over its competitors?

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.

What makes your product unique?

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.

How would you describe the primary audience of your product?

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.

What's the story behind your product?

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.

Which are the primary technologies used for building your product?

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.

Who are some of the biggest customers of your product?

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.

User comments

Share your experience with using Wappalyzer and StackScan. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Wappalyzer and StackScan

Wappalyzer Reviews

15 Best BuiltWith Alternatives 2022
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 cannot reach such as sections behind a login, checkouts, and shopping carts.
112 Best Chrome Extensions You Should Try (2021 List)
I once said, โ€œhow someone can create such an outstanding websiteโ€ 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, analytics, CDN, and payment processors. In short, Wappalyzer helps you find out the web technologies used on websites.

StackScan Reviews

  1. Joe
    ยท Working at pFind ยท
    Amazing deal

    While itโ€™s still in early stage, its lifetime deal is really a great value. Must get if youโ€™re into lead generation.

    ๐Ÿ‘ Pros:    Lifetime plans available|Data accuracy|Data quality|Lead generation|Affordable price
    ๐Ÿ‘Ž Cons:    None so far

Social recommendations and mentions

Based on our record, Wappalyzer seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Wappalyzer mentions (4)

  • What language or libraries is this website built with?
    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
  • Someone can tell what site the owner used to make this site pls? I put some photos of the website, there are no writings down like shopify or something else
    You can use https://wappalyzer.com to check what technology the website use. Source: over 3 years ago
  • Portfolio Ideas - An open-source repository for inspiration
    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 / about 4 years ago
  • Adnetwork trouble
    For the prospecting, I've been playing around with it for a few days but it can definitely improve. Im targeting about 40-70k monthly visitors and for reaching them I use wappalyzer.com and target adsense users with mid level traffic according to them + I use sales nav to scrape the leads of people who have travel writer or food writer on their linkedin bio but the down side of that is you cant tell how big they are. Source: almost 5 years ago

StackScan mentions (0)

We have not tracked any mentions of StackScan yet. Tracking of StackScan recommendations started around May 2026.

What are some alternatives?

When comparing Wappalyzer and StackScan, you can also consider the following products

BuiltWith - Find out the technology behind websites

WhatRuns - Extension that helps you identify technologies used on any website at the click of a button.

W3Techs - W3Techs provides information about the usage of various types of technologies on the web.

Similar Tech - SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.

TheirStack - Find companies by the technology they use

What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.