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[Money management](https://en.wikipedia.org/wiki/Money_management) and budgeting software.
Related: Inventory Management · Resource Planning
38 open-source apps · all free & self-hostable
Local-first personal finance tool based on zero-sum budgeting, supporting synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks.
Financial accounting and inventory management software for small to medium businesses.
Cryptocurrencies payment processor and development platform.
Bitcoin and other cryptocurrencies payment processor.
Simple app for tracking monthly spending and working towards financial goals.
Accept Web3 Payments directly into your wallet. Peer-to-peer, free, self-hosted & open-source.
Budgeting application for managing personal and family finances, supporting multiple currencies, joint accounts, and budgets.
Extremely simple expense tracker with a beautiful UI.
A lightweight personal bookkeeping app hosted by yourself.
Web-based finance management tool for partners with partially shared expenses.
Web frontend of Beancount, a text based double-entry accounting system.
Firefly III is a modern financial manager. It helps you to keep track of your money and make budget forecasts. It supports credit cards, has an advanced rule engine and can import data from many banks.
Hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible.
Membership management web application aimed towards non profit organizations.
Wealth management software to keep track of stocks, ETFs and cryptocurrencies.
Assets management and booking for small/medium companies.
Payment switch to make payments fast, reliable and affordable. Connect with multiple payment processors and route traffic effortlessly, all with a single API integration.
Manage your shared expenses, easily.
Manage quotes, invoices, payments and customers for your small business.
Track expenses, payments & create professional invoices & estimates (fork of Crater).
Subscription billing & payments platform. Have access to real-time analytics and financial reports.
Personal finance manager.
Metering and usage-based billing.
Budgeting application focused on planning for recurring expenses.
Secure, browser-based, password-only self-custodial cryptocurrency wallet.
Personal finances platform (web + REST API + Android) that'll help you budget, keep track of your income/spending and forecast your financial future.
Cryptocurrency trading bot.
Simplistic and straightforward budgeting app to track your budget across months and years.
Budgeting app based on the Bucket Budgeting Principle.
Easy-to-use receipt manager, powered by AI. Allows users to create receipts effortlessly and quickly, categorize and more.
Manage tasks, time, assets and much more within your business.
Cryptocurrency payment processor with the unique combination of gateway and merchant allowing you to accept payments in multiple cryptocurrencies without fees and intermediaries.
Open source invoicing and quote application.
Personal finance application for everyone (fork of Maybe).
Store and manage vouchers, coupons, loyalty and gift cards digitally. Supports expiry notifications, transaction histories, file uploads and OIDC SSO.
Lightweight personal subscription tracker with statistics and optional notifications.
Simple and powerful finance tracker.
Personal finance web application, that can be used to keep track of your money, expenses, budgets, and investments. It also helps with long-term financial planning.