About CapyTable
CapyTable is a free, browser-based cap table modeling tool designed for entrepreneurs, founders, investors, students, educators, and anyone else who need to model equity ownership scenarios with precision and privacy.
CapyTable runs entirely in your browser with no server-side data storage, ensuring your sensitive cap table information remains private and secure. You can even share your models securely via encrypted URLs without any data being stored on external servers.
Key Features
- •Privacy-first design with all data stored locally in your browser
- •Modeling of equity rounds, SAFEs, and convertible notes
- •Real-time visualization of ownership percentages and dilution
- •Exit scenario modeling with waterfall analysis
- •Export capabilities to Excel and PDF formats
- •Secure sharing via compressed URLs without server storage
Important Disclaimer
EDUCATIONAL PURPOSES ONLY
This tool is designed for educational and informational purposes only. The calculations and valuations provided may not be accurate and should not be relied upon for actual business decisions. This is not financial, legal, or investment advice. Users should consult with qualified financial and legal professionals before making any business or investment decisions.

Privacy & Analytics
We take your privacy seriously. Your cap table data never leaves your browser and is stored only locally on your device.
We use privacy-focused analytics (Umami) to understand basic usage patterns like page views and feature usage. No cap table data, personal information, share URLS, or sensitive details are collected or transmitted. We do not use cookies or any form of cross-site tracking.