Polygon.io
Twelve Data
Alpha Vantage
Finage
Hotstoks
Quandl
Financial Modeling Prep
Alpaca Trading API
Alpaca
Robinhood
Twelve Data
Hotstoks
Alpha Vantage
ClosingBell
StockData.org
DailyStockMarketData.com
Polygon.io AlpacaBased on our record, Polygon.io seems to be a lot more popular than Alpaca. While we know about 82 links to Polygon.io, we've tracked only 1 mention of Alpaca. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I am building a web app, and I would like to use the polygon.io API on the back-end to forecast the market sentiment. The individual upgrade is $200, while business upgrade would cost $2000. Would my use of the API considered personal or commercial? Source: 5 months ago
It's worth mentioning that we use polygon.io to provide market information, which has the ability to specify time frames for data. Each ChatGPT call will have the appropriate information at the time it should. We also use a temperature of 0, as we want idempotent predictions. Source: 10 months ago
I am currently testing the products from Polygon.io . They seem to have everything I need, however I noticed that sometimes prices are not adjusted for splits. I have seen on subreddit that this is a known problem with Polygon (about more than 3 years ago!) so I am wondering about the quality of their data. Source: 10 months ago
Polygon.io is our main data source, then we have other auxiliary sources to fill in other details polygon doesn't provide. Source: 10 months ago
To get the stock price data, we are going to use Polygon,. - Source: dev.to / 11 months ago
The product is very easy to use and you can find it at the link. I hope you find our solution useful! Source: over 2 years ago
Twelve Data - The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
Robinhood - Free stock trading service.
Alpha Vantage - Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
Finage - Finage is a next-generation market data feeds provider. We are providing 60.000+ financial data feeds in real-time and historical via APIs and WebSockets such as; Global Stock, Forex, Cryptocurrency, ETFs, Indices, and financial statements, and more.
Hotstoks - The stock market API powered by SQL.
Quandl - Quandl is a platform for financial, economic, and alternative data, serving investment professionals.
