LEARNING BY BUILDING
Piggy.
Making sense of personal finances, one useful tool at a time.
piggyPERSONAL SOFTWARE · FINANCE
Your money, a little easier to understand.
I build and maintain Piggy, a personal finance app that turns Google Sheets entries into a clearer view of budgets, cash forecasts, and investment progress.
It brings together two things I enjoy: building useful software and understanding how we make decisions about money.
WHERE IT STARTED
A personal question. A software project.
My interest in personal finance and my urge to build met in the same project. I wrote about its beginnings, the early experiments, and the habits that grew alongside it.
Read the original story01
Budgets
A clearer view of the entries you keep in Google Sheets.
02
Cash forecasts
A way to look beyond today’s balance.
03
Investment progress
Follow progress as part of a bigger picture.