# Letter AI

> Letter AI is an AI-native revenue enablement platform that turns a company's existing knowledge into real-time, deal-specific guidance for sales, customer success, and sales engineering teams. Founded in 2023 by Ali Akhtar and Armen Forget and backed by Y Combinator, the Chicago-based company combines content, coaching, training, and live CRM data into one workflow. In February 2026 it raised a $40M Series B led by Battery Ventures to power its new deal-level product, Letter Compass.

- **Founded:** 2023
- **Headquarters:** Chicago, United States
- **Founders:** Ali Akhtar (Co-Founder & CEO), Armen Forget (Co-Founder & CTO)
- **Team size:** approx. 43 employees
- **Products:** Letter AI Platform, Letter Compass, AI Training & Coaching, Content Creation & Management, Letter AI Agent
- **Notable:** Raised approximately $52.9M total funding, including a $40M Series B led by Battery Ventures (Feb 2026)., Reported 15x customer growth over the prior year., Named Highest Momentum Leader in Sales Enablement by G2; earned 21 badges in G2 Winter Reports.

## Products & services

- **Letter AI Platform** — AI-native revenue enablement platform connecting content, coaching, learning, and buyer engagement in the seller's workflow.
- **Letter Compass** — Deal-level enablement that combines enablement content and training with live CRM data to deliver real-time, deal-specific guidance to sellers, CSMs, and sales engineers.
- **AI Training & Coaching** — Interactive training and hyper-realistic AI roleplay scenarios generated from existing documents in minutes, plus dynamic certification pathways.
- **Content Creation & Management** — AI-driven asset generation, content discovery, and instant personalization for go-to-market teams.
- **Letter AI Agent** — A conversational co-pilot indexed on company data and products that gives reps real-time answers in their workflow.
- **Deal Pursuit** — RFP automation and an 'AI Sales Room' built to accelerate sales cycles.

## Achievements

- Raised approximately $52.9M total funding, including a $40M Series B led by Battery Ventures (Feb 2026).
- Reported 15x customer growth over the prior year.
- Named Highest Momentum Leader in Sales Enablement by G2; earned 21 badges in G2 Winter Reports.
- Closed Lenovo as a customer before graduating Y Combinator.
- Cited a 24% reduction in enterprise deal cycles in a Phenom case study.

## Latest updates

- **2026-02** — Raised $40M Series B led by Battery Ventures and launched Letter Compass, a deal-level enablement tool combining content with live CRM data.
- **2025-10** — Closed a $10.6M Series A led by Stage 2 Capital.

## Links

- Website: https://letter.ai
- LinkedIn: http://www.linkedin.com/company/letter-ai
- Twitter/X: https://twitter.com/LetterAICo
- YouTube: https://www.youtube.com/@LetterAICo

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Profile page: https://yespress.io/letter-ai
Published by YesPress — https://yespress.io
Last updated: 2026-06-14