Browse free open source Python Financial Software and projects below. Use the toggles on the left to filter open source Python Financial Software by OS, license, language, programming language, and project status.

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  • 1
    QuickFIX
    QuickFIX is the worlds first Open Source C++ FIX (Financial Information eXchange) engine, helping financial institutions easily integrate with each other. The SVN repository is now locked. Latest code is hosted at github. https://github.com/quickfix/quickfix
    Downloads: 32 This Week
    Last Update:
    See Project
  • 2
    A quantitative finance C++ library for modeling, pricing, trading, and risk management in real-life. A cross-platform free/open-source tool for derivatives and financial engineering.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 3
    Financial Calculator

    Financial Calculator

    Windows 11 only — includes 16 sections with text and visual reports.

    Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.
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    Downloads: 16 This Week
    Last Update:
    See Project
  • 4
    OpenMoneyBox

    OpenMoneyBox

    Budget management

    OpenMoneyBox is an application designed to manage small personal budgets in the easiest way. Check the homepage to download apps/packages for additional Operating Systems.
    Downloads: 8 This Week
    Last Update:
    See Project
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  • 5
    Accounting and Billing program for ISPs with PrePaid VoIP/Dialup/Lan services.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 6
    Cryptocheck

    Cryptocheck

    Monitors balances of your cryptocurrency addresses

    Cryptocheck monitors balances of your cryptocurrency addresses and raises an alert in case of any change detected. It connects to known block explorer API services to verify balances. It is useful for long-term investors with multiple different cryptocurrencies in their portfolio. You no longer need to access all your wallets with passwords to simply just check that your money are still there. Cryptocheck also provides a simple profit calculation and history charts mapping your portfolio history. And there is also a server node available! It continuously monitors balances, records history data and sends all the data to your Cryptocheck desktop application. Supported cryptocurrencies: https://sourceforge.net/p/cryptocheck/wiki/Home/#supported-cryptocurrencies For more details about Cryptocheck and how to use it, see wiki: https://sourceforge.net/p/cryptocheck/wiki I am open to add other cryptocurrencies on your request.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    TinyERP has been replaced by openerp, in october 2008. Check the openerp website for more information.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 8
    Financial Calculator

    Financial Calculator

    Windows 11 only — includes 16 sections with text and visual reports.

    Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 9

    AsaanLedger

    Offline double-entry accounting software designed for Accountants

    AsaanLedger is a 100% offline double-entry accounting software built for accountants managing books in Excel or manual registers. It provides a structured system that ensures accurate, balanced, and professional financial reporting without cloud complexity. Features include company setup with financial year management, chart of accounts with opening balances, general journal entries, automatic ledger posting, ledger reports, trial balance, profit & loss statement, balance sheet, and daybook. All reports are generated instantly and remain properly balanced. No internet required. No monthly subscription. One-time lifetime license. A full 30-day free trial is available with no credit card required. After trial expiry, activation is completed securely using a machine ID–based license system.
    Downloads: 5 This Week
    Last Update:
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  • 10
    Financial Calculator (Linux)

    Financial Calculator (Linux)

    Professional financial tools: 16 sections with text and visual reports

    Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    Tartan Systems

    Tartan Systems

    Free Open Source Accounting and Club Systems

    Tartan Systems is a free open source suite of financial, accounting and other programs for businesses and clubs written in python. The modules comprise the following: Asset's Register Book Clubs (Member and Book Register) Booking's Manager (Resorts and B&B's) Bowls Clubs (Lawn Bowls Tabs Draws and Competitions) Bowls Sectional Competitions (Lawn Bowls) Creditor's Ledger (Accounts Payable) Debtor's Ledger (Accounts Receivable) General Ledger (Nominal Ledger) Loans Ledger (Fixed and Variable Term Loans) Member's Ledger (Sports and Other Clubs) Rental's Ledger (Property and Collection) Salaries and Wages - ZA (Includes Staff Loans) Sales Invoicing (Includes Sales Orders, Quotations and Works Orders) Store's Ledger (Inventory)
    Downloads: 4 This Week
    Last Update:
    See Project
  • 12
    Turn your scanner into a free document reader for invoices (e.g. for e-banking) with the help of tesseract-ocr available for many unix (and also windows) platforms.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13

    finic

    financial framework

    Client-server database application. Develop language Python. Database Berkeley DB. GUI interface wxWidgets. Additional Python components: pybsddb, RPyC, wxPython, pyExcelerator, Crypto, reportlab.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    Card credit checker, allows you to check credit card number for validity. It can verify Visa, MasterCard, Diners Club, Carte Blanche, American Express (AMEX), Discover, card numbers. it uses LUHN10 algorithm as well as first digits verification.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 15
    With PyPayflowPro, you can use the Verisign Payflow Pro SDK directly in Python. This allows you to process credit card transactions (and other financial transactions) using Verisign Payment Services (http://www.verisign.com/products/payflow/pro/).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    Open Exchange (OpEx)

    Open Exchange (OpEx)

    The open source Algorithmic Trading System

    OpEx is an application suite that includes the main building blocks of commercial electronic trading systems. All OpEx applications run on distributed system architectures.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    pyspread

    pyspread

    Python spreadsheet application

    Pyspread is a non-traditional spreadsheet application that is based on and written in the programming language Python. The goal of pyspread is to be the most pythonic spreadsheet. Pyspread expects Python expressions in its grid cells, which makes a spreadsheet specific language obsolete. Each cell returns a Python object that can be accessed from other cells. These objects can represent anything including lists or matrices. Dependencies + Python (>=2.7, <3.0) + numpy (>=1.1.0) + wxPython (>=2.8.10.1, Unicode version required) + matplotlib (>=1.1.1) + pycairo (>=1.8.8) Optional dependencies + python-gnupg (>=0.3.0, for opening own files without approval) + xlrd (>=0.9.2, for loading Excel® files) + xlwt (>=0.9.2, for saving Excel files, pyspread >=v0.3.0 required) + jedi (>=0.8.0, for tab completion and context help in the entry line, pyspread >=v0.3.0 required) + basemap (>=1.0.7, for the weather example pys file)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    pyXLWriter is a Python library for generating Excel compatible spreadsheets. It's a port of John McNamara's Perl Spreadsheet::WriteExcel 1.0 module (see http://www.cpan.org) to Python. Requires Python 2.1+. [Project was stopped]
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    98Softwares

    98Softwares

    Softwares for 98Softwares system

    Compilation of softwares to use with 98Softwares.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Banta

    Banta

    Bill system. Simple, fast, powerful

    Banta keeps clean your daily work. Banta helps you with: Account, point of sale, List of articles, Manage product, prices, taxes, stock, List of providers, Different pay methods, allowing to adjust your prices where is needed. Runs in Windows, MacOSX, Linux/Ubuntu
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Budse is a simple budgeting tool that implements bucket (or envelope) budgeting. Currently there is a Command Line Interface (CLI) with a Graphical User Interface in progress. The program includes extras such as transaction searching and reports.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    MOVED TO https://github.com/juergenhamel/cuon C.U.O.N. ( Common Universally Organized Network ) is a business-application.
    Downloads: 0 This Week
    Last Update:
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  • 23
    This money manager is a simple one (very simple at that) and someday might fork and have a GUI counterpart. Note: you need python installed on your system for this to work.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Calculates Canadian payroll taxes, CPP, EI, WCB etc. Produces various outputs suitable for either stand-alone or (esp.) in use with another program. Linux GUI in Kaptain. As of 2005-10-14,this project may now be found at: http://cdnpayroll.gemlog.ca/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Circular Multilateral Barter
    "Circular Multilateral Barter" (CMB) is aimed at supplying entrepreneurs with a way to exchange goods and services within a p2p-network, without using money, overcoming the "double coincidence of wants" problem, inherent to traditional barter. Most importantly, CMB allows traders to issue their own currencies (called "products"), which others can redeem, trade, or make payments with. One thing that distinguishes CMB from other "credit commons" is that all debts in CMB are user-to-user debts. There is no central administrative authority to decide who deserves to be trusted and who does not. Because of this, CMB can scale-up very well, so that local communities can be seamlessly aggregated into larger ones. Another way of seeing CMB is as a partnership of independent Local Exchange Trading Systems, having a common marketplace for exchanging one LETS-currency for another (via circular trade).
    Downloads: 0 This Week
    Last Update:
    See Project
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