Letter AI is an AI-native revenue enablement platform that turns a company's existing knowledge into real-time, deal-specific guidance for go-to-market teams. Rather than organizing static content and training, Letter AI dynamically generates personalized enablement and coaching based on live deal context, so sellers get what they need in the moment a deal is happening. Built from the ground up as a platform, Letter AI connects content, coaching, learning, and buyer engagement into a single intelligent system, driving higher adoption, faster onboarding, and more time spent with customers.

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Funding Events

Date	Amount	Type	Investors	Valuation
02/25/26	$40,000,000	Series B	Battery Ventures Lightbank Northwestern Mutual Future Ventures Stage 2 Capital Y Combinator	undisclosed