Centralize, the relationship intelligence platform for enterprise revenue teams, announced $19M in total funding raised led by NEA (New Enterprise Associates), with participation from Salesforce Ventures, Y Combinator, 20SALES, Ritual Capital, Adverb Ventures, and angel investors including Stewart Butterfield (Co-Founder, Slack) and Scott Woody (Co-Founder, Metronome). Alongside the funding, Centralize is introducing a free tier-any seller can sign up and see their full deal map in minutes.