Letter AI
PrivateLast Round
Series B
Feb 24, 2026
Total Funding Raised
$40M
Momentum Score
75 /100
Company Overview
Letter AI is a generative AI-powered revenue and sales enablement platform founded in 2023 by Ali Akhtar and Armen Forget. The company provides a suite of tools for B2B sales teams to create personalized training, coaching, and content 10 times faster than traditional methods. Its platform unifies a Learning Management System (LMS) and Content Management System (CMS) to help revenue teams improve win rates. Key features include AI-driven content creation from existing documents, personalization at scale for different roles and industries, and an AI co-pilot that provides real-time assistance. Letter AI is a graduate of the Y Combinator Summer 2023 batch and is backed by investors including Y Combinator, Formus Capital, and Soma Capital. The company is headquartered in Chicago, Illinois.
Sector
Enterprise Software
Verticals
Sales Enablement, Content Creation, NLP & Conversational AI, Workflow Automation, Marketing
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Letter AI Comps
Public and private peers based on sector, stage, and business model.
Letter AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Feb 24, 2026 |
Letter AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Stage 2 Capital | Series B |
| Formus Capital | Series B |
| Lightbank | Series B |
| Battery Ventures | Series B |
| Y Combinator | Series B |
| Northwestern Mutual Future Ventures | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 12, 2026
Added Clio, a Legal Technology company, as a customer.
- Sep 3, 2025
Added Horizon3 AI, Inc. as a customer in the cybersecurity sector.
Letter AI Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Letter AI's valuation, stock price, and market status.
