# best B2B lead generation software 4 brands ranked by AI visibility (Brand Authority Index) Top brands: 1. Hubspot (BAI: 96, marketing-technology) 2. Apollo (Apollo.io) (BAI: 92, sales-crm) 3. Apollo (Apollo.io) (BAI: 92, sales-crm) 4. Apollo.io (BAI: 88, hr-technology) Related: Affordable ZoomInfo alternatives Raw queries: best B2B lead generation software | Best B2B lead generation software for startups | b2b lead generation tools | best B2B lead generation platform