tradier VS Polygon.io

Have you looked at Tradier? It has a rest API and can stream quotes and account activity. Source: 11 months ago

I can share some of my history from my trades with Tradier and their trades are cleared (handled) by apex clearing which should allow you to support a number of different brokers at the same time if you can handle their formatting. Source: over 1 year ago

This example assumes you've read the README, cloned the repo, set the environment variables, and turned the system on. You will also need to get an API key from Tradier. Navigate to localhost:3000 and do the following to create a strategy. Source: over 1 year ago

I use tradier.com to trade using api's. It is low cost and works well. Source: almost 2 years ago

If you want extremely bare bones... Then check these guys out Https://tradier.com/. Source: over 2 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: 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