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Top 23 Finance Open-Source Projects
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How would you rate OpenBB [0]? It’s touted as a Bloomberg Terminal alternative and it has most certainly been included in training for all SOTA models.
0. https://github.com/OpenBB-finance/OpenBB
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qlib
Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.
After researching different AI models in Qlib (a quantitative finance platform), here's what I learned:
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hyperswitch
Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
Project mention: Prism: A stateless payment integration library extracted from 4 years of production | dev.to | 2026-04-16We have been living in this world for years building Juspay Hyperswitch, an open-source and composable payments platform. At some point we had integrations for 100+ connectors. The integrations worked well — but they were locked inside our orchestrator, not usable by anyone who just needed to talk to Stripe or Adyen without adopting an entire platform.
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Project mention: Self-Hosted Finance Automation vs Cloud: n8n + Actual Budget Stack | dev.to | 2026-04-23
Self-hosted stack: Actual Budget + n8n + SimpleFIN + Claude API
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awesome-quant
A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)
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FinceptTerminal
FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.
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Cloud Deployment: Dash apps can be deployed to Dash Enterprise or Heroku.
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Project mention: Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker | news.ycombinator.com | 2025-11-21
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FinGPT
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
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akshare
AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库 (by akfamily)
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Project mention: I Built an iOS Stock Prediction App with Claude Code — Here's How It Went | dev.to | 2026-03-23
Candlestick charts are rendered using TradingView's Lightweight Charts inside a WKWebView.
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midday
Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers
Project mention: Midday – Invoicing, Time Tracking, File Reconciliation, Storage, etc. | news.ycombinator.com | 2026-05-28 -
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StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
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financial-machine-learning
A curated list of practical financial machine learning tools and applications.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Finance discussion
Finance related posts
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Midday – Invoicing, Time Tracking, File Reconciliation, Storage, etc.
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Self-Hosted Finance Automation vs Cloud: n8n + Actual Budget Stack
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Fincept Terminal
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okama 2.0: New Withdrawal Strategies and a Faster Efficient Frontier
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I Won't Download Your App. The Web Version Is A-OK
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I Built a Genetic Algorithm That Discovers Trading Strategies - Here's What 89 Generations Found
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Show HN: Trackm, a personal finance web app
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A note from our sponsor - SaaSHub
www.saashub.com | 5 Jun 2026
Index
What are some of the best open-source Finance projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | OpenBB | 68,259 |
| 2 | qlib | 43,744 |
| 3 | hyperswitch | 42,829 |
| 4 | vnpy | 41,122 |
| 5 | actual | 26,808 |
| 6 | awesome-quant | 26,500 |
| 7 | FinceptTerminal | 24,566 |
| 8 | dash | 24,231 |
| 9 | Firefly III | 23,442 |
| 10 | FinGPT | 20,392 |
| 11 | akshare | 19,861 |
| 12 | zipline | 19,728 |
| 13 | Lean | 19,463 |
| 14 | machine-learning-for-trading | 17,323 |
| 15 | lightweight-charts | 16,087 |
| 16 | FinRL | 15,279 |
| 17 | midday | 14,415 |
| 18 | python-training | 12,963 |
| 19 | ta-lib-python | 12,001 |
| 20 | StockSharp | 10,018 |
| 21 | Akaunting | 9,859 |
| 22 | ghostfolio | 8,573 |
| 23 | financial-machine-learning | 8,461 |
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