The power of agentic AI - directly inside Excel
Welcome to the future of financial modelling. Waterfall will transform how you build models in Excel.

Financial modelling at the speed of conversation
The Challenge
Hours spent on repetitive formatting and formula adjustments
Manual restructuring when requirements change
Complex operations that require multiple steps
The Solution
Natural language instructions executed instantly
Professional models that follow FAST principles
Complete transparency with every formula visible
Purpose-built for financial modellers, Waterfall transforms how you build models in Excel. Describe what you need in plain English—whether it's structuring an M&A model, building a debt schedule, or formatting statements to IFRS standards—and watch as your instructions are executed directly in your spreadsheet. Waterfall follows FAST modelling principles by default, ensuring your models are flexible, appropriate, structured and transparent. Every action is visible, every formula is yours to review and adjust.
Built for the way you work
Designed specifically for financial professionals, Waterfall understands the nuances of financial modelling
FAST & IFRS Compliant
Models follow best practices by default. FAST principles built-in, IFRS formatting automatic.
Natural Language Control
Describe what you need in plain English. No formulae to learn, no commands to memorize.
Complete Transparency
Every formula visible, every action reversible. You maintain full control.
Purpose-Built for Finance
DCFs, M&A, project finance, three-statement models and more. Built by modellers, for modellers.
Real-Time Execution
Autonomous agents handle complex multi-step operations in real-time. Watch as tasks are planned and executed automatically.
Your Standards, Maintained
Preserves your formatting and structure preferences. Adapts to your workflow.
Enterprise-grade security for sensitive financial data
Your data security is our top priority. Waterfall is built with multiple layers of protection to keep your financial information safe.
SSO integration
Google & Microsoft authentication
Data never used for training
Your models and data remain confidential
Secure encryption
Data is encrypted using TLS 1.2 and AES-256
Zero logging
Our servers are stateless with no storage or logging of prompts
Be among the first to transform how you model
Waterfall is currently in private beta with select financial institutions
✓ Priority access and exclusive pricing for early signups
Ready to leave manual modelling behind?
Join forward-thinking financial professionals who are transforming how they build models