StackScan
BuiltWith
Wappalyzer
W3Techs
TheirStack
WhatRuns
Hunter.io
ZoomInfo
Circle.so
Mighty Networks
UUKI Live
Bettermode
Discord
Skool
Nas.io
Discourse
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.
StackScan Circle.soCircle.so is recommended for content creators, educators, coaches, and organizations seeking to build strong and interactive online communities. It's particularly beneficial for those who want to monetize their communities or create exclusive spaces for member interaction.
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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.
While itโs still in early stage, its lifetime deal is really a great value. Must get if youโre into lead generation.
Based on our record, Circle.so seems to be more popular. It has been mentiond 32 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.
Circle.so is a platform designed for online communities, with sub-groups, private spaces, etc. Ideal for creating private circles: you could set up an "Angular/React/AI circle" of 5 people and use Circle's functionalities to schedule meetings, chats, shared files. Advantage: more structured, ideal for your 5-person model. Limitation: may have a cost or require configuration. - Source: dev.to / 10 months ago
Https://cptsdfoundation.org/ has a group that you can interact with using https://circle.so/. Membership is 5 bucks a month, and to me, while I was using it, it was a very welcoming community. Source: over 2 years ago
Https://circle.so/pricing/ I would guess even if DDG protects your privacy, it would use information (perhaps search and or site history) the browser is broadcasting regardless to filter results it pipes to the end point. For example I never see quora results (honestly it's been some years so I'd forgotten they existed still) as some members in this thread were annoyed with and paid to be done with them ... Then... - Source: Hacker News / almost 3 years ago
What is the reason you are trying to go custom? https://circle.so this is probably the best platform I have seen. Big and small companies use it (even webflow) so it has great adoption works well. I would stay away from a custom solution when there are wonderful tools like circle out there. Source: over 3 years ago
I am also curious about the logistics of the club. It seems to be this: https://circle.so. - Source: Hacker News / over 3 years ago
BuiltWith - Find out the technology behind websites
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
UUKI Live - UUKI helps you build meaningful relationships within your community through events, newsletters, and a community page
W3Techs - W3Techs provides information about the usage of various types of technologies on the web.
Bettermode - Create community sites, code-free.