o11
o11 is an AI-native M365 workspace that transforms business workflows by integrating advanced AI capabilities into Microsoft Office tools for automated document creation, financial modeling, and presentation generation.
https://o11.ai/?ref=producthunt
Product Information
Updated:Jan 15, 2026
What is o11
Founded in 2025 by Ajay Misra and Aryah Oztanir, o11 is a San Francisco-based AI platform designed specifically for capital market firms. The platform brings enterprise-level efficiency to organizations of any size by seamlessly integrating artificial intelligence into Microsoft 365 applications. With 4 employees and backing from Y Combinator (Winter 2026 batch), o11 aims to revolutionize how professionals interact with their everyday office tools.
Key Features of o11
o11 is an AI-native Microsoft 365 workspace platform that enhances productivity by integrating AI capabilities into everyday office tools. It offers automated presentation creation, advanced financial modeling in Excel, intelligent document drafting, and unlimited document analysis with full context understanding, all while maintaining enterprise-grade security and seamless integration with existing workflows.
AI-Powered Presentation Generation: Automatically creates professional slide decks from outlines or documents, applying brand guidelines and maintaining dynamic content updates across slides
Intelligent Excel Modeling: Generates complex financial formulas and structures, performs data analysis through natural language commands, and automatically detects modeling errors
Advanced Document Processing: Handles unlimited file analysis with full context windows, provides automatic citations, and enables semantic search across entire document repositories
Seamless M365 Integration: Works directly within Microsoft 365 applications without requiring workflow changes or additional software installations
Use Cases of o11
Financial Analysis: Investment firms can automate complex financial modeling and report generation with AI-powered Excel tools
Legal Documentation: Law firms can quickly draft, edit, and analyze legal documents with automatic citations and reference checking
Corporate Presentations: Business professionals can create branded presentations instantly while maintaining consistency across all slides
Research Analysis: Researchers can process large volumes of documents and generate comprehensive reports with automatic citations
Pros
Seamless integration with existing Microsoft 365 tools
Unlimited document processing capacity
Enterprise-grade security and compliance features
Cons
Limited to Microsoft 365 ecosystem
Higher pricing tiers for advanced features
Currently focused primarily on financial and corporate use cases
How to Use o11
Sign up for an account: Choose a plan (Free Trial, Pro, MAX, or Enterprise) and create an account at app.o11.ai
Install Microsoft Office add-ins: Connect o11 with Microsoft Office applications (Word, PowerPoint, Excel) through their add-ins
Using PowerPoint AI features: Create presentations by providing an outline or document, and let the AI generate professional slides with automatic styling and branding
Using Excel AI features: Use natural language commands to build financial models, analyze datasets, and detect errors in spreadsheets
Using Word AI features: Generate document drafts using simple prompts, adjust writing tone, and utilize semantic search to find and cite information from your data room
Upload documents: Upload your documents to the platform for AI analysis - there are no limits on file numbers or context windows
Access citations: Click on any AI-generated claim to view the exact source paragraph from your uploaded documents
Customize workflows: Configure the platform to match your existing work processes and security requirements
o11 FAQs
o11 is an AI-native M365 workspace platform that provides AI-powered tools for capital markets firms, focusing on automating and enhancing work with PowerPoint presentations, Excel spreadsheets, and document creation.
o11 Video
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