Letter AI is the world's first generative AI powered enablement platform. Build and maintain all the sales collateral and training you need 10x faster with generative AI. Personalize instantly by vertical or even individual customer using your existing data. Ask questions in real-time to your own ChatGPT-like co-pilot and scale rep coaching with AI-generated mock customers. Reduce your system complexity and supercharge your enablement efforts with Letter AI's unified enablement platform. Reach out today to learn more. Backed by Y Combinator (S23)
Location: United States
Employees: 1-10
Total raised: $40M
Founded date: 2023
Investors 1
| Date | Name | Website |
| 22.10.2023 | Y Combinat... | ycombinato... |
Funding Rounds 1
| Date | Series | Amount | Investors |
| 24.02.2026 | Series B | $40M | Stage 2 Ca... |
Mentions in press and media 4
| Date | Title | Description |
| 27.02.2026 | Letter AI Secures $40 Million to Revolutionize Revenue Enablement with AI | Letter AI, a Chicago-based innovator, successfully raised $40 million in Series B funding. Battery Ventures championed the round. This significant capital influx will propel the company's AI-native revenue enablement platform. The platform ... |
| 24.02.2026 | Letter AI Raises $40M in Series B Funding | Letter AI, a Chicago, IL -based AI-native revenue enablement platform for go-to-market teams, raised $40m in Series B funding. The round was led by Battery Ventures, with participation from Y Combinator, Lightbank, Northwestern Mutual Futur... |
| 24.02.2026 | Letter AI: $40 Million Series B Raised For AI-Native Revenue Enablement Platform | Letter AI, an AI-native revenue enablement platform for enterprise go-to-market teams, has raised $40 million in a Series B funding round led by Battery Ventures, with participation from Y Combinator, Lightbank, Northwestern Mutual Future V... |
| - | Letter AI | “Empower your revenue teams to win more deals, faster. Get our all-in-one revenue enablement platform that unifies content, training, coaching, and buyer engagement.” |