B2B Intent Data Platform · Vendor file
Lead Onion
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Discover Premium Intent by Lead Onion, the most advanced multi-source intent solution. Combine 20+ data providers to reveal true buyer intent
Active · verified September 2026
Categories Lead Onion serves
The B4 Index places Lead Onion in 2 categories. Each category page lays out the build-versus-buy considerations for that decision.
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.