Open source quantitative-finance projects

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

projects 3 combined stars ★ 156K refresh nightly
01 OpenBB ★ 73K

AI-powered analytics workspace built for investment teams

last push5 hours ago languagePython license
02 daily_stock_analysis ★ 65K

LLM 驱动的多市场股票智能分析系统:多源行情、实时新闻、决策看板与自动推送,支持零成本定时运行。 LLM-powered multi-market stock analysis system with multi-source market data, real-time news, decision dashbo

last push5 days ago languagePython licenseMIT
03 QuestDB ★ 17K

High-performance time-series database for massive data scale

last push5 hours ago languageJava licenseApache-2.0

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Frequently asked questions

How many open source quantitative-finance projects are there?

This registry tracks 3 projects tagged quantitative-finance, with 155,683 GitHub stars between them. The most-adopted is OpenBB at 73,153 stars.

Are these quantitative-finance projects free to use?

Yes — 2 of the 3 carry an explicit open-source licence across 2 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 quantitative-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 quantitative-finance projects still maintained?

3 of the 3 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.