Klarity by DemandScience vs. Lead Scrape

DemandScience Audience Builder empowers B2B marketers with smarter data to define, refine, and activate target accounts with precision. Built on a verified global first-party data ecosystem of 247M+ contacts and 26M+ companies, it integrates firmographics, technographics, and intent signals so users can move beyond outdated static lists and build dynamic audiences that align with real buyer behavior. With this intelligence at your fingertips, Audience Builder helps you prioritize accounts showing real interest and engage them with the right message at the right time.

Lead Scrape is a desktop app for Windows and macOS that finds B2B and local business contacts. You pick an industry and a location, hit search, and it pulls back company data from over 50 countries. Each result includes up to 15 data points: business name, address, phone number, website, emails, social profiles (Facebook, LinkedIn, Twitter, Instagram), contact names, job titles, employee count, revenue estimates, review ratings, SEO metrics, tech stack, and ad platforms. Every email gets verified during the search at 97%+ accuracy, so your outreach lists are actually usable on day one.