SimFin
Wisesheets
Quandl
Robinhood Snacks
TrueLayer
Thinknum
Finimize
CityFALCON
Polygon.io
Twelve Data
Alpha Vantage
Hotstoks
Finage
Alpaca
Quandl
Financial Modeling Prep
Polygon.ioBased on our record, Polygon.io seems to be a lot more popular than SimFin. While we know about 82 links to Polygon.io, we've tracked only 5 mentions of SimFin. 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.
Https://simfin.com/ is a data provider that uses python API's. The site has many examples of how to use the datasets https://github.com/SimFin/simfin-tutorials You have to pay for the recent data, but the older data is free. Source: about 2 years ago
I am trying to identify companies that, as Warren Buffet advised, have " ... Strong histories of profitability and with a dominant business franchise". I have written a screener in python, that uses SimFin https://simfin.com/ data to find companies that meet my criteria. I am not trying to ascertain if these companies are at an attractive purchase point, only if they would be a company I would want to own. I... Source: over 2 years ago
I know simfin.com, which is great for US but pretty useless for everything else (Germany has 32 tickers... that's an order of magnitude too small). Source: over 2 years ago
If you just need simplified data and aren't too picky on the 20 years, simfin is also useful. Source: over 2 years ago
For bulk standardized datasets then simfin should have you covered (though somethings are a bit iffy). Source: almost 3 years ago
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: 11 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: 11 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: 11 months ago
To get the stock price data, we are going to use Polygon,. - Source: dev.to / 11 months ago
Wisesheets - Get stock financial data instantly on your spreadsheet
Twelve Data - The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
Quandl - Quandl is a platform for financial, economic, and alternative data, serving investment professionals.
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.
Robinhood Snacks - Your daily doze of financial news
Hotstoks - The stock market API powered by SQL.
