o11

o11 is a Y Combinator-backed company that the AI Agent Inside Every Enterprise App. The company participated in the Winter 2026 batch of Y Combinator.

o11 integrates directly inside of Microsoft PowerPoint, Excel, and Word, along with Google Slides, Sheets, and Docs. We enable you to automate any workflow directly within these apps from crafting templated presentations to building full financial models. Hundreds of companies across the globe use o11 currently.

Our vision doesn't stop there though. We're building the AI plugin inside of every app. Every platform deserves to be automated through chat.

o11 was part of Y Combinator's Winter 2026 cohort, has a team of approximately 2 employees, and is actively operating.