About
Wealth grows one small step at a time
Paiso is a personal finance app that covers your whole financial life and keeps your data private.
The name
Why we named it Paiso
paiso (PYE-so) noun. It means money or wealth in several South Asian languages. It also plays on the Spanish word peso, which means money or coins.
In Sindhi, the root of the word goes back to a word that means "a small step". That root is a reminder: nobody builds wealth overnight. You build it through small, everyday habits.
In Madagascar, paiso has another meaning: the peach tree. We loved that contrast. Money should not feel cold or mechanical. It should feel like something you grow. A seed, with care and patience, becomes a tree that supports your future.
Paiso sits where those two meanings meet: the practical work of managing your money, and the steady growth of the life you want. Step by step, seed by seed.
The story
Why I built Paiso
Paiso started with a simple exercise with my kids. I wanted to teach them about money, financial health, and the importance of planning for the future. Not just how to save, but how to understand where money comes from, where it goes, and how small decisions today can make a difference over time.
I started looking for an app that could help us see the complete picture of our finances. I tried several, but kept running into the same frustrations. Some were good at tracking expenses but fell short on investments. Others focused on net worth but offered little help with budgeting or planning. Many required sharing sensitive financial information without giving me enough control over how that data was used.
I wanted something that brought everything together.
So I built a spreadsheet.
It started with transactions and account balances. Over time, I kept adding more functionality until the spreadsheet became difficult to maintain. That led me to build a self-hosted application for my family.
I wanted it to help me manage all aspects of my finances:
- All transactions in one place, without having to log into each account separately.
- Cash flow, income, and expense tracking, with automatic categorization that learns from corrections and improves over time.
- A reliable budgeting system to understand and manage spending.
- Investment tracking across stocks, retirement accounts, education savings, property, and other assets.
- A complete view of my portfolio, including its performance over time.
- The flexibility to customize dashboards, change themes, and choose which assets to include in my financial picture.
I also wanted to look beyond current balances. I wanted to estimate taxes across different income sources, understand capital gains, and plan for major life events like paying off a mortgage, funding my kids' education, weddings, and retirement.
The goal was never just to track money. It was to better understand my finances and make more informed decisions.
Security at every layer
I have spent much of my career leading all aspects of security and privacy at very large technology and financial organizations, where systems operate at enormous scale and where protecting sensitive financial information is especially important.
That experience has shaped how I build software.
Security cannot be something added at the end. It has to be considered at every layer, from the infrastructure and application architecture to how information is stored, accessed, and protected.
I built Paiso with that philosophy from the beginning.
I also believe people should have meaningful control over their financial data. That is why I plan to make Paiso open source, with support for self-hosting. For those who prefer to run their own software and manage their financial information within their own environment, that should be an option.
Our promise
As I continued using the application, I shared it with friends and others who had similar frustrations with existing financial tools.
The feedback was encouraging, and two requests kept coming up. People wanted automatic account syncing through services like Plaid, and they wanted a hosted version they did not have to maintain themselves.
That is what led me to launch Paiso.
Today, Paiso brings together your net worth, investments, spending, and budgeting. Tax estimation, retirement planning, and life planning are part of the upcoming Pro plan.
Running a secure, reliable service and supporting automatic account connections comes with real costs. I decided early on that I did not want to build a business around advertising or selling people's financial data.
So Paiso is a paid product.
Our promise is simple. We will never sell your financial data, and we will never show you ads.
Your subscription funds Paiso. Your data stays yours.
Paiso started as one small step: a spreadsheet I built with my kids. Wealth grows the same way.

Ahmed Siddiqui, Founder