Endex
AI agents that build models, memos and decks inside Office
GAII rated 6.02 / 10 — read the ratingEndex runs autonomous agents inside Excel, PowerPoint and Word that accept tasks via email, Teams, web or API and return updated models, memos and presentations. Backed by a $14M seed led by the OpenAI Startup Fund, it counts banks, private equity firms and real estate investors among its users.
GAII take
Strong logo list for its stage; head-to-head competition with Microsoft's own Office agents is the key strategic risk.
Strong logo list for its stage; head-to-head competition with Microsoft's own Office agents is the key strategic risk.
- Website
- endex.ai
- Headquarters
- New York, NY, USA
- Founded
- 2022
- Company type
- Startup
- Funding
- $14M · Pre-seed / Seed
- Latest round
- Seed · $14M · Aug 2025
- Status
- Active
- Founders
- Tarun Amasa, Pratham Soni, Kevin Yang
- Investors
- OpenAI Startup Fund, Neo
- Named customers
- Moelis & Company, Centerbridge Partners, TA Associates, Hg, The Raine Group, Charlesbank Capital Partners, Haveli Investments, Madison International Realty
- Also in
- Private Markets & Dealmaking
- Buyer
- Private equityInvestment banksHedge fundsCorporates & IR
- Asset class
- Private equityReal assetsPublic equities
- Workflow
- Modeling & valuationReporting & IR
- Ai capability
- Agents & automationSpreadsheet-nativeGenerative content
- Delivery
- Excel / Office add-inAPI / data feed
GAII ID GAII-T0152 · Updated 2026-10-22 · Compiled from public sources for educational and informational purposes. Not investment advice.