Browse free open source Budgeting software and projects for Windows below. Use the toggles on the left to filter open source Budgeting software by OS, license, language, programming language, and project status.
Fast, privacy-focused personal finance app
Web based Cost Estimation, Material Takeoff and Reconciliation Tool
jGnash Personal Finance
Great Open Source Plugins For iDempiere ERP Project
Tool for producing high quality forecasts for time series data
Free and Open Source Technical Analysis Charting Software
Personal Finance and Accounting
Timeseries handling, and solving of large-scale economic models
Rapid Business Information Organizer
Local-first personal finance app for budgeting, tracking accounts,
Personal finance app to keep track of cash, income, expense and budget
Quick converter from Price Table to Price List in Excel
Personal Budget Tracker — Simple Expense Logger
Privacy-first offline expense tracker. No cloud. No tracking.