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StackChanges monitors websites for changes in their underlying technology stacks. It is designed for sales, marketing, recruiting, and competitive-intelligence teams that need alerts when companies adopt or remove tools.
💡 Pick it for a more established technology-detection platform with APIs, extensions, and lead-generation tools.
Wappalyzer is a browser extension that identifies the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript...
💡 Choose it for deeper historical data, technology trends, and large-scale prospecting.
BuiltWith is a web technology profiler tool that helps you find out what websites are built with.
Free version available, with paid plans starting at $295/month
💡 Pick it when market trends and technology-adoption analysis matter more than simple stack-change alerts.
Technology insights and data for a sales intelligence platform.
Contact for pricing
💡 Choose it for free, instant technology checks while browsing individual websites.
WhatRuns is a browser extension that helps you identify technologies used on websites.
Free with premium options
💡 Pick it if technology data needs to feed a broader B2B sales and account-qualification process.
Datanyze is a sales intelligence platform that provides data-driven insights to help businesses identify and reach their ideal customers.
Contact for pricing
💡 Use it when you need broad webpage-change alerts, even when the change is not a detectable technology switch.
Visualping is a website change detection, monitoring, and alerts service.
Starting from $9.99 per month
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