Open source finance projects

Every project in the registry tagged finance, ranked by real GitHub adoption.

projects 23 combined stars ★ 306K refresh nightly
01 OpenBB ★ 75K

AI-powered analytics workspace built for investment teams

last push18 hours ago languagePython license—
02 Hyperswitch ★ 46K

Open source payment orchestrator for global transactions

last push18 hours ago languageRust licenseApache-2.0
03 Fincept Terminal ★ 33K

Open-source financial terminal for data-driven insights

last push7 days ago languageC++ license—
04 Actual ★ 30K

Local-first envelope budgeting with full data ownership

last push14 hours ago languageTypeScript licenseMIT
05 Firefly III ★ 25K

Self-hosted personal finance manager with double-entry bookkeeping

last push15 hours ago languagePHP licenseAGPL-3.0
06 dash ★ 24K

Data Apps & Dashboards for Python. No JavaScript Required.

last push3 days ago languagePython licenseMIT
07 Midday ★ 15K

Streamline your business finances and operations

last push5 months ago languageTypeScript licenseAGPL-3.0
08 Akaunting ★ 10K

Free online accounting for small businesses and freelancers

last push2 days ago languagePHP license—
09 Ghostfolio ★ 9.6K

Track, analyze, and optimize your investments effortlessly

last push35 hours ago languageTypeScript licenseAGPL-3.0
10 FinanceDatabase ★ 9.6K

This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.

last push30 hours ago languagePython licenseMIT
11 ezBookkeeping ★ 5.9K

Lightweight self-hosted bookkeeping with AI receipt scanning

last push25 hours ago languageGo licenseMIT
12 FinanceToolkit ★ 5.5K

Transparent and Efficient Financial Analysis

last push27 hours ago languagePython licenseMIT
13 hledger ★ 4.8K

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

last push17 hours ago languageHaskell licenseGPL-3.0
14 FinancePy ★ 3.2K

A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.

last push4 days ago languagePython licenseGPL-3.0
15 moneymanagerex ★ 2.3K

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

last push30 hours ago languageC++ licenseGPL-2.0
16 ExpenseOwl ★ 1.5K

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

last push13 months ago languageHTML licenseMIT
17 django-ledger ★ 1.4K

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

last push4 days ago languagePython licenseGPL-3.0
18 atom ★ 911

Atom Agent, Open-Source Governed AI Agent Platform for Self-Hosted Automation

last push14 hours ago languagePython licenseAGPL-3.0
19 Transity ★ 656

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

last push13 days ago languageRust licenseAGPL-3.0
20 ocular ★ 577

💰 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

last push1 months ago languageVue licenseMIT
21 samarium ★ 506

Open-source business management system with ERP, POS, invoicing, and CMS features. Laravel-based, Docker-ready. Still in active development.

last push6 months ago languageBlade licenseMIT
22 aurelio-finance ★ 344

Self-hosted personal wealth analysis: portfolio & net-worth tracking with AI insights. FastAPI + React.

last push3 days ago languagePython licenseMIT
23 0 Finance ★ 255

Transform idle cash into competitive yield for startups

last push7 months ago languageTypeScript licenseMIT

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Frequently asked questions

How many open source finance projects are there?

This registry tracks 23 projects tagged finance, with 305,916 GitHub stars between them. The most-adopted is OpenBB at 75,009 stars.

Are these finance projects free to use?

Yes — 20 of the 23 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which finance project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these finance projects still maintained?

19 of the 23 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.