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SimilarWeb.com is a website analysis tool that gives you analytics information for any website.

Which is more popular?
Based on our record, SimilarWeb seems to be more popular. It has been mentioned 34 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | similarweb.com | stackscan.com |
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| Company | Startup from Israel | Startup from Canada · 10 - 19 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of SimilarWeb 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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
SimilarWeb review
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SimilarWeb 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 SimilarWeb 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.


Similarweb is the third Best Serpstat Alternative and it is a platform of an marketing intelligence which is an software development and data aggregation American company. It is a specialized platform in web...
SimilarWeb - Get website or app insights like traffic overview and sources, SEO rankings, competitors info and more...
SimilarWeb is another market intelligence tool that can help you identify and capitalize on the right trends at the right time to stay ahead of the competition. The utility can help you discover great SEO strategies...
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.


Similar Web — Analytics for Web & Mobile Apps. Free Plan offers five results per metric, one month of mobile app data & 3 months of website data. - Source: dev.to / almost 3 years ago
According to similarweb.com US users account for 47% of all users... Source: over 3 years ago
First of all, being a post-mortem, I have confirmed that this was at least one way a massive failure. Once I along with everyone else, got over the heat and frustration of the moment, being a technically minded and data driven person, my... Source: over 3 years ago
Tracking StackScan since May 2026.
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Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
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Plan a stack, check the one you have, or compare two tools — from what 6,571 makers' products actually use, with sources, and what each costs at your scale.
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