This task can be performed using SliceFair
Easy Equity Tracking for Bootstrapped Startups.
Best product for this task

SliceFair
team-tools
SliceFair is an equity management tool for bootstrapped startups that automatically tracks and calculates fair ownership splits using the Slicing Pie framework. Track time and monetary contributions in real-time, manage multiple projects, and eliminate equity disputes.

What to expect from an ideal product
- Records everyone's time and money put into the startup as it happens
- Uses the Slicing Pie method to turn contributions into fair equity percentages
- Stops arguments about ownership by keeping clear records from day one
- Lets founders manage equity across different startup projects in one place
- Updates ownership splits automatically as new contributions are added