Cap table
management
and insights
for founders.

Captable.io is a free tool that enables step-by-step cap table creation, easy collaboration & sharing, convertible note & option calculators, and powerful round & exit modeling.
Manage and model your startup's
capitalization structure.
Easy, guided creation
Get started building your cap table in minutes with simple, guided forms and workflows.
Future scenario modeling
Quickly explore how a future investment might impact current shareholder ownership and exit proceeds.
Option and Note Calculators
Understand the impact of convertible instruments and employee stock option plans.
Collaboration & Sharing
Easily invite co-founders, investors or employees to detailed, summary and read-only views.
Created by founders for founders
Captable.io is a free tool for cap table management and insights.