Software Alternatives, Accelerators & Startups

Udemy VS StackScan

Compare Udemy VS StackScan and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Udemy logo Udemy

Online Courses - Learn Anything, On Your Schedule

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.
  • Udemy Landing page
    Landing page //
    2023-11-09
  • 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.

Udemy

Website
udemy.com
Pricing URL
-
$ Details
-
Release Date
2010 May
Startup details
Country
United States

Udemy features and specs

  • Headquarters
    San Francisco, CA

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 Udemy

Overall verdict

  • Udemy is generally considered a good platform for casual learners and professionals looking to gain new skills or knowledge at their own pace. However, course quality can vary since anyone can create a course, so it's important to read reviews and check instructor credentials before enrolling.

Why this product is good

  • Udemy offers a wide range of courses across various subjects at affordable prices. It provides lifetime access to purchased courses, allowing for flexible learning. The platform includes features like progress tracking, quizzes, and certificates of completion. Many courses are taught by industry professionals, providing practical and up-to-date knowledge.

Recommended for

  • Individuals seeking affordable and diverse educational opportunities
  • Professionals looking to learn new skills or upgrade existing ones
  • Students who need supplementary material for their studies
  • Hobbyists interested in exploring new topics

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

Udemy videos

Are Udemy Courses Worth It?

More videos:

  • Review - Udemy Scam! Watch Before You Make A Udemy Course
  • Review - Udemy Review 2018

StackScan videos

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

Add video

Category Popularity

0-100% (relative to Udemy and StackScan)
Education
100 100%
0% 0
Lead Acquisition
0 0%
100% 100
Online Learning
100 100%
0% 0
Business Growth Tools
0 0%
100% 100

Questions & Answers

As answered by people managing Udemy 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

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Reviews

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

Udemy Reviews

  1. VickiBerman
    Best online learning platform

    Udemy is best for beginners who want to start their career. They have huge collection of courses to address each and every niche. The price tag is very low, so anyone can avail their services. Best online learning platform!


10 Pluralsight Alternatives & Competitors (2024) โ€“ Our Picks
Udemy is probably one of the best online learning platforms today. With a large number of courses in every possible category (writing, design, management, app development, and so on) Udemy has millions of happy users. These online learning platforms present their content in more than 50 languages โ€“ making them one of the most diverse platforms to learn from.
8 best Teachable alternatives for course creators (Features & pricing)
Udemy benefits: After you upload your course content, selling on Udemy is largely hands-off. This can be an excellent option for instructors who want to earn passive income on their courses without running their own marketing. With over 40 million users, Udemy can make it easier to get your course in front of a large audience.
Source: www.podia.com
The Top Free and Paid Teachable Alternatives For Creators
Pricing: Udemy is free for course creators, but it charges sales commissions. Instructors receive 97% of any sales revenue earned from their own marketing activities, such as social media promotions. Udemy takes 63% of the sales revenue resulting from its promotion activities, like when a user clicks on a Udemy advertisement.
10 Best Treehouse Alternatives in 2024
Udemy is one of the best Treehouse alternatives for students and professionals. This online tutorial portal covers programming courses in almost all languages and applications. The courses are budget-friendly for beginners who are looking for new skill development.
Top 11 Coursera Alternatives 2024
Udemy is one of the top alternatives to Coursera, as it is a leading online learning platform with a strong selection of reasonably paid courses. Itโ€™s a great option for those who want to learn new skills or gain more training to hone their current skill set will find it useful. It provides classes in various subjects, including business, photography, computer science, cloud...
Source: freshlearn.com

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, Udemy seems to be more popular. It has been mentiond 264 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.

Udemy mentions (264)

  • AI and the Full Stack Developer in 2025
    Enroll in online courses, attend workshops, and participate in hackathons to stay updated on AI advancements. Platforms like Coursera, Udemy, and Kaggle offer excellent resources. - Source: dev.to / over 1 year ago
  • Day 1: Introduction to Terraform and Infrastructure as Code (IaC)
    Exploring Infrastructure as Code (IaC) We also had a coupon code reducing the price of a course on Terraform on Udemy by Bryan Krausen and Gabe Maentz on Udemy, I gained insights into the core concepts of Infrastructure as Code. The key takeaway is that IaC helps in managing infrastructure through code instead of manual processes. This not only boosts efficiency but also enhances consistency, and reproducibility... - Source: dev.to / over 1 year ago
  • ๐Ÿ… Valuable IT Certificates And How To Achieve Them ๐Ÿ†
    Affordable Options: Udemy often runs sales, making their AWS courses available for under $20. Other affordable platforms include Tutorials Dojo and Whizlabs, which have practice exams and simulations for around $10-$30. - Source: dev.to / almost 2 years ago
  • Best Productivity Hacks for Developers
    There are multiple skills that will upscale your development journey and provide you with a better command of your role as a developer. Some of them are learning multiple programming languages, computer proficiency, problem-solving, adaptability, debugging, etc. To polish most of the skills, you can go for a decent certification program with which you will not only learn a skill but also get a certificate to... - Source: dev.to / about 2 years ago
  • Bought my first laptop for my education after years of being homeless, hope I invested my money right.
    CS is computer science. Also check out edx.com It is hosted by Harvard and if you pay for the course which is very little you get a certificate from them. There is also groupings of courses were you can get a business certificate. Also check out udemy.com. Wait for the specials for $10-15. I have heard that google has certificates that are free but that businesses except. Just try stuff and even look at skills... Source: about 3 years ago
View more

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 Udemy and StackScan, you can also consider the following products

Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies

BuiltWith - Find out the technology behind websites

Pluralsight - Pluralsight is a learning management system (LMS) that helps aspiring tech professionals learn the basics of the trade and lets established professionals expand their skill sets.

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

Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, weโ€™ve taught over 45 million people using a tested curriculum and an interactive learning environment.

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