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Use VWO to tweak, optimize & personalize your website with minimal IT help.
Which is more popular?
Based on our record, VWO seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | vwo.com | stackscan.com |
| Pricing | ||
| Company | — | Startup from Canada · 10 - 19 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of VWO yet.
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.


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


Overall verdict
Why this product is good
Recommended for
VWO is especially recommended for digital marketers, product managers, UX/UI designers, and e-commerce businesses who are looking to conduct sophisticated A/B tests and collect actionable insights to enhance their website’s user experience and maximize conversions. Additionally, it is suitable for those who need a robust testing platform that offers scalability and flexibility to adapt to different business needs.
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 VWO 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 VWO 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.


The verdict: If you’re looking for a tool that does more than just make heatmaps and record sessions, then VWO is the better of the two. With its A/B testing and URL tests, VWO is better primed for bulking up those...
VWO is a well-rounded conversion rate optimization (CRO) platform. As such, it’s mainly used to improve conversions and user experience metrics through A/B, multivariate, and split URL testing. Beyond that, VWO also...
Since VWO offers many packages, it comes with different prices and, unfortunately, users can’t find out about pricing until check-out. Below, You can see ‘VWO insights’ packages.
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.


VWO: Tests different image variations to boost engagement and conversion rates. - Source: dev.to / about 2 years ago
A/B testing tools: Tools like Google Optimize, Optimizely, and VWO allow you to test different versions of your website or landing page to see which one performs best. Source: over 3 years ago
It looks a very much lot like it https://vwo.com/. Source: over 3 years ago
Tracking StackScan since May 2026.
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The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
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Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.
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W3Techs provides information about the usage of various types of technologies on the web.
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