
StackScan
BuiltWith
Wappalyzer
W3Techs
TheirStack
WhatRuns
Hunter.io
ZoomInfo
Spectate
Pulsetic
UptimeRobot
Phare.io
Observer
Cronitor
Odown
Oh Dear!
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.
Effortless monitoring, alerting and incident management.
๐ก Receive alerts by phone calls, SMS, Slack, email and more ๐ฅ Manage incidents more efficiently with our Incident AI assistant ๐ Launch your own branded status page in seconds
StackScan
SpectateStackScan'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.
Spectate's answer:
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.
Spectate's answer:
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.
Spectate's answer:
What started as an internal tool to satisfy my monitoring and alerting needs has expanded to become a complete platform. With the use of AI, we have automated lots of tasks so your team can focus on what is important: getting that issue resolved.
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.
Spectate's answer:
Spectate is an excellent solution for SME businesses who can't afford to manage incident communication full-time. With its ease of use, it's also an excellent solution for freelancers who want to monitor their services without unnecessary hassle.
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.
Spectate's answer:
Spectate isn't just another uptime monitoring service. It provides pro-active uptime & performance monitoring, status pages powered by AI updates so you can focus on the incidents, domain monitoring and internal incident management and postmortems.
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.
Spectate's answer:
Spectate is focusing on making monitoring and incident management as easy and efficient as possible. With our opinionated incident management workflow, it is less flexible than competitors but makes you insanely efficient. We're not stopping just there, you get even more efficient by using automatic status page updates, supercharged by AI, so you can focus on fixing the actual issue instead of taking care of customer communication.
While itโs still in early stage, its lifetime deal is really a great value. Must get if youโre into lead generation.
BuiltWith - Find out the technology behind websites
Pulsetic - Pulsetic makes monitoring your SaaS products simple and easy with Status badges to show the status of the site without changing pages and you will also be alerted when your site goes down.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
UptimeRobot - Free Website Uptime Monitoring
W3Techs - W3Techs provides information about the usage of various types of technologies on the web.
Phare.io - Keep your website up and running, empower your team with efficient incident management and keep your users informed during hard times.