check this: https://github.com/shashankvemuri/Finance/ https://github.com/JerBouma/FinanceToolkit
https://github.com/akfamily/akshare
https://github.com/alvarobartt/investpy
https://github.com/fja05680/sp500
https://site.financialmodelingprep.com/developer/docs/pricing poetry run python ./bearish/main.py ./test3.db --keywords Michellin --keywords MICP --keywords MI
| API Name | Description | Free Tier Limitations | Pricing | Key Features | Website | Python Package |
|---|---|---|---|---|---|---|
| Yahoo Finance (yfinance) | Widely used for stock market data, including historical and real-time data. | No official API; data accessed via unofficial methods like the yfinance Python library, which may have limitations. |
Free access through unofficial methods; no official pricing. | Historical data, stock quotes, market summaries, supports Python library (yfinance). |
yahoo.com | yfinance |
| Alpha Vantage | Provides real-time and historical data for stocks, forex, and cryptocurrencies. | 5 API requests per minute and 500 requests per day. | Premium plans start at $49.99/month for higher request limits. | JSON and CSV formats, over 50 technical indicators, global market news. | alphavantage.co | alpha_vantage |
| Polygon.io | Real-time and historical data for stocks, options, forex, and crypto. | Free tier offers delayed data only. | Paid plans start at $49/month for real-time data and higher request limits. | RESTful APIs, WebSocket support, low latency, extensive market data coverage. | polygon.io | polygon-api-client |
| Twelve Data | Offers stock, ETF, forex, and crypto data. | 8 API requests per minute and 800 requests per day. | Paid plans start at $29/month for higher request limits and additional features. | Real-time and historical data, over 100 technical indicators, JSON/CSV support. | twelvedata.com | twelvedata |
| Finnhub | Provides real-time stock, forex, and crypto data, including financial statements and market news. | 60 API requests per minute. | Premium plans available; pricing upon request. | JSON format, 30+ years of historical data, earnings, insider transactions, market sentiment analysis. | finnhub.io | finnhub-python |
| Quandl | Offers financial, economic, and alternative datasets for research and analysis. | 500 API calls per day. | Premium datasets available; pricing varies by dataset. | Premium and free datasets, robust documentation, supports Python and other integrations. | quandl.com | quandl |
| IEX Cloud | A flexible platform for U.S. and international stock data. | Free tier includes 500,000 messages per month. | Paid plans start at $9/month for increased message limits and additional data access. | Real-time and historical data, earnings, alternative datasets, customizable plans. | iexcloud.io | iexfinance |
| Marketstack | Provides real-time and historical data for global markets. | 100 requests per month with end-of-day data only. | Paid plans start at $9.99/month for real-time data and higher request limits. | 170,000+ stock tickers, intraday data, JSON format, 70+ global exchanges. | marketstack.com | marketstack-api |
| Financial Modeling Prep | Offers free stock data, financial statements, and historical prices. | Free tier available; specific limitations not specified. | Paid plans available; pricing upon request. | JSON format, real-time updates, extensive coverage of financial statements. | fmp.io | financial-modeling-prep |
| StockData.org | Real-time, intraday, and historical stock data APIs. | 100 requests per day. | Paid plans start at $19/month for higher request limits. | Market news data, U.S. stock prices, JSON format, free and premium plans. | stockdata.org | Not available |
| Barchart OnDemand | Real-time and historical data for stocks, commodities, and forex markets. | No free tier available. | Pricing upon request; tailored to specific data needs. | REST APIs, customizable data feeds, JSON format, comprehensive documentation. | barchart.com | Not available |
| Tiingo | Provides end-of-day stock prices, IEX real-time prices, and news feeds. | 500 unique symbols per month, 50 requests per hour, 1,000 requests per day, 1 GB bandwidth per month. | Power Plan at $10/month for higher limits; Commercial Plan available for businesses. | REST and WebSocket APIs, extensive historical data, news database with over 50 million articles. | tiingo.com | tiingo |
| Xignite | Offers real-time, delayed, intraday, and historical stock and ETF data. | No free tier; free access for fintech startups available upon application. | Pricing varies based on data needs; contact for a quote. | Cloud-native APIs, extensive global coverage, multiple data types, unlimited usage in paid plans. | xignite.com | Not available |
| RealStonks | A REST API that scrapes MarketWatch to provide real-time stock prices for NASDAQ-listed stocks. | No official free tier; as it's a scraping tool, usage may be subject to limitations based on source website policies. | Open-source project; free to use but may require self-hosting and maintenance. | Provides real-time stock prices, total stock volume, price change, and percentage change since last update. | GitHub Repository | Not available |