LeadCleaner Pro validates emails, scores lead quality (0-100), removes duplicates, and generates personalized messages. Features: - Email validation (catches fake/disposable emails) - Lead scoring with A/B/C/D grades - Auto data enrichment (company, industry) - Message personalization with {name}, {company} - Export to CSV, Mailchimp, HubSpot 100% offline - your data stays private. One-time purchase, no subscription. Perfect for sales teams, freelancers, and agencies.