A free, open source budgeting tool
powered by the Costs to Expect API.

In early development, we expect to have our v1.00.0 ready before spring 2023, our Beta will be ready before the end of the year.

Beta Coming Soon


Our overview is so easy to understand a child could manage your budgeting, we wouldn't suggest it, but they could.

Budget overview screen, expense for each month


At a glance projections, no matter what you are doing, a projection is always available for each of your accounts.

Budget overview screen, expense for each month

Open Source

Budget and the API it uses are open source, we aren't hiding anything, you are free to see how your data is transmitted and saved.


The Costs to Expect API is incredibly powerful, we designed it knowing we were going to use it for a variety of different tools.


We only show you the data you need but behind the scenes we have all the detail, expenses can be as complex as you like.

Budget overview screen, expense for each month


We provide the tools to set exclusions, all expenses aren't monthly, do you want to set when an expense shouldn't appear on the budget?.

Budget overview screen, expense for each month

Your Data

You can use our app or access your data directly via the API, we don't mind how you use our tools.

Full Control

If you want to leave, no worries, we provide the tools to let you export and delete your data immediately, no waiting.


We use our products, if there is a feature that bugs you, it probably bugs us to, we use our products every day and improve them for you and us.

Dogfooding on Wikipedia


Free*, simple budgeting should be free and easy, this app will be free for as long as possible, Budget is funded by the API and Budget Pro.

*We can't see into the future, we reserve the right to change this if necessary.