Letter AI

End-to-end content, learning, & deal intelligence for B2B sales teams

Founders

Ali Akhtar

CEO

Armen Forget

CTO

Funding History

Seed $500K
January 2023
Led by Formus Capital
Formus Capital, Pioneer Fund, Y Combinator
Series A $10.6M
October 2025
Led by Stage 2 Capital
Stage 2 Capital, Lightbank, Y Combinator, Formus Capital, Northwestern Mutual Future Ventures, Mangusta Capital
Series B $40M
February 2026
Led by Battery Ventures
Battery Ventures, Y Combinator, Lightbank, Northwestern Mutual Future Ventures, Stage 2 Capital

Articles

Letter AI Raises $40M Series B to Rethink Revenue Enablement

Letter AI Raises $40M Series B to Rethink Revenue Enablement

Letter AI closed a $40M Series B led by Battery Ventures, just four months after its Series A, as enterprise sales teams look to replace static enablement tools with AI-native platforms.
About Us Companies Editorial Policy Corrections RSS