Open Source Finance & Accounting Tools

ERPNext ★ 39K

Comprehensive business management, tailored for you

Midday ★ 15K

Streamline your business finances and operations

aureuserp ★ 12K

Free and Open Source ERP platform

Lago ★ 11K

Transform complex usage data into accurate, real-time billing

Polar ★ 10K

Modern payment infrastructure for digital products and SaaS

Akaunting ★ 10K

Free online accounting for small businesses and freelancers

Invoice Ninja ★ 10K

Send invoices, accept payments, manage your business—all free

idurar-erp-crm ★ 8.8K

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

TaxHacker ★ 6.7K

Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories

Expensify ★ 5.0K

Simplify expense management for businesses of all sizes

Frappe Books ★ 5.0K

Modern desktop accounting made simple and free

hledger ★ 4.7K

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

personal-management-system ★ 4.2K

Your web application for managing personal data.

rotki ★ 4.0K

A portfolio tracking, analytics, accounting and management application that protects your privacy

Bigcapital ★ 3.9K

Automate financial processes for smarter business decisions

paisa ★ 3.2K

Paisa – Personal Finance Manager. https://paisa.fyi demo: https://demo.paisa.fyi

Autumn ★ 2.7K

Stripe payments, usage tracking, and paywalls in 3 functions

Paymenter ★ 2.3K

Modern open-source billing platform for hosting businesses

moneymanagerex ★ 2.3K

Money Manager Ex is an easy to use, money management application built with wxWidgets

ExpenseOwl ★ 1.5K

Extremely simple, self-hosted expense tracker with a beautiful UI.

sossoldi ★ 1.4K

"Sossoldi" is a wealth management / personal finance / Net Worth tracking app, made with Flutter.

django-ledger ★ 1.4K

Django Ledger is a double entry accounting system and financial analysis engine built on the Django Web Framework.

Meteroid ★ 1.2K

Flexible billing infrastructure for modern SaaS

Invio ★ 1.2K

Self-hosted invoicing without the bloat.

itflow ★ 1.0K

All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location man

OpenBudgeteer ★ 973

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

SolidInvoice ★ 971

Simple and elegant invoicing solution.

budget-board ★ 884

A simple app for tracking monthly spending and working towards financial goals.

invoicerr ★ 721

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

Transity ★ 653

Keep track of your 💵, 🕘, 🐖, 🐄, 🍻 on your command line with the plain text accounting tool of the future! 🚀

ocular ★ 564

💰 Ocular - A fancy, simplistic, beautiful and straight-forward, open-source budgeting tracking app to track your budget across the years. Easy to use, to get s

UniBee ★ 229

Cut billing costs with open-source subscription management

Suprascribe ★ 11

Automatically discover hidden subscriptions from your inbox

Flowglad ★ 0

Cross-system automation and knowledge base for accounting firms