Intrinio
QuantConnect
quantra
Backtrader
QuantRocket
Streak.world
Quantopian
Gekko Plus
Polygon.io
Twelve Data
Alpha Vantage
Finage
Hotstoks
Alpaca
Quandl
Financial Modeling Prep
Intrinio Polygon.ioBased on our record, Polygon.io seems to be a lot more popular than Intrinio. While we know about 82 links to Polygon.io, we've tracked only 1 mention of Intrinio. 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.
[3] The proprietary Stock Data Service combines data from a variety of (expensive) APIs (namely Intrinio) to handle stock splits, ticker changes, and other adjustments to provide accurate historic stock prices for a given company. Source: over 1 year 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: 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
QuantConnect - QuantConnect provides a free algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies. We are democratizing algorithm trading technology to empower investors.
Twelve Data - The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
quantra - A public API for quantitative finance made with Quantlib
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.
Backtrader - Backtrader is a complete and advanced python framework that is used for backtesting and trading.
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.