Best Financial Data & Trading tools by public signals

These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.

Use Case Rankings

Ordered by ToolVitals score, then health, shipping, confidence, GitHub stars, and name.

#ToolHealthShippingOpennessStarsScoreStatus
01CCXT
A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go
9798OSI-approved OSS44.6k98Active
02Ghostfolio
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🀍
9797OSI-approved OSS9.6k97Active
03Nautilus Trader
Production-grade Rust-native trading engine with deterministic event-driven architecture
9796OSI-approved OSS31.1k97Active
04QuantDinger
Open-source AI-driven quantitative trading platform for crypto, stocks, and forex.
9696OSI-approved OSS13.3k96Active
05stock-screener
Stock scanner with multiple fundamental and technical criteria. Features 80+ filters, AI chatbot (Groq/DeepSeek/Gemini), theme discovery, and StockBee-style breadth indicators.
9494OSI-approved OSS40194Active
06StakTrakr
Privacy-first precious metals portfolio tracker with watchlists and price history.
9093OSI-approved OSS1091Active
07FinanceToolkit
Transparent and Efficient Financial Analysis
8790OSI-approved OSS5.5k89Active
08Lean Algorithmic Trading
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
9184OSI-approved OSS22.3k88Active
09Gold Prices
Bilingual gold price tracker with live XAU/USD, karat pricing, local currency conversion, charts, calculator, and export tools.
8889OSI-approved OSS588Active
10Hikyuu
Quantitative trading research framework for market analysis and strategy development.
8692OSI-approved OSS3.7k88Active
11AKQuant
Quantitative research and trading framework for stock and crypto markets.
8691OSI-approved OSS2.5k88Active
12FinceptTerminal
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.
8781OSI-approved OSS33.3k85Active
13OpenStock
OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights β€” built openly, for everyone, forever free.
8780OSI-approved OSS21k84Active
14pybroker
Algorithmic Trading in Python with Machine Learning
8577OSI-approved OSS3.7k82Active
15vectorbt
Open-source backtesting and quantitative analysis engine for trading strategies.
8576OSI-approved OSS9.6k81Active
16vn.py
Open-source Python platform for quantitative trading and trading system development.
8377OSI-approved OSS46.1k80Active
17FinMind
Open Data, more than 50 financial data. ζδΎ›θΆ…ιŽ 50 ε€‹ι‡‘θžθ³‡ζ–™(台肑為主)οΌŒζ―ε€©ζ›΄ζ–° https://finmind.github.io/
8277OSI-approved OSS2.9k80Active
18FinanceMCP
MCP server for real-time financial data access and analysis.
8374OSI-approved OSS86779Active
19FinRobot
FinRobot: An Open-Source AI Agent Platform for Financial Analysis using LLMs πŸš€ πŸš€ πŸš€
7671OSI-approved OSS8.3k74Active
20TradeClaw
Self-hosted AI trading signals with backtesting and paper trading.
7253OSI-approved OSS4464Warning
21OpenBB
Financial data platform for analysts, quants and AI agents.
6951OSI-approved OSS74.9k62Warning
22TradingGoose Studio
AI trading workflows from live market data to automated decisions.
6450OSI-approved OSS16959Warning
23AlphaSuite
Open-source quantitative analysis platform for building, testing, and deploying trading strategies.
5542OSI-approved OSS24750Warning
24Finmars
Open-source finance management platform.
3113OSI-approved OSS5124Critical
25Trading Buddy
Open-source autonomous trading platform with multi-agent architecture and risk management.
340OSI-approved OSS1920Critical
26Multi-Agent AI Finance Assistant
Open-source platform for financial analysis and decision-making using a multi-agent AI framework.
330OSI-approved OSS2820Critical
27TradeApe
Open source agentic charting.
170OSI-approved OSS510Critical

Not Scored

Tracked for context, but excluded from rankings because comparable open/source-visible evidence is unavailable.