...Lead lists contain websites, company and contact details, social media profiles and more. Create and export custom reports for any web technology or keyword based on industry, website traffic and location. Get notified when a website's technology stack changes. Be the first to know when a competitor moves to a new CMS, ecommerce platform or any other technology. The Wappalyzer APIs provide instant access to website technology stacks, company and contact details, social media profiles and more.