
Alpha Vantage
Twelve Data
Financial Modeling Prep
Alpaca
Alpaca Trading API
Finage
Fey
Polygon.io offers streaming realtime data for stocks/equities, ETFs, Indecies and Forex/Currencies including crypto currencies. Our Real-Time Stock Data APIs help you build the future on fintech.
Application and Data, Libraries, and JavaScript Framework Components

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Based on our record, Polygon.io seems to be a lot more popular than Ember-cli. While we know about 85 links to Polygon.io, we've tracked only 1 mention of Ember-cli.
Website, pricing, platforms and company facts side by side.
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| Website | polygon.io | cli.emberjs.com |
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Get Stock Pricing Data From The Polygon.io API For Algo-Trading Using Python
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Recommendations tracked on public social media and blogs since March 2021.

Polygon.io gives you 5 API calls/minute on the free tier. That’s rough for options scanning since you need one call per expiration per symbol. I’d only recommend this if you’re scanning fewer than 20 symbols. - Source: dev.to / 5 months ago
The market data will be streamed from polygon.io. All trades should be handled by the Game Engine, so in the simplest form, the architecture looks like this:. - Source: dev.to / about 1 year ago
Here are some valuable resources for developers exploring share price API solutions: Alpha Vantage API: A free platform offering extensive stock market data, including historical trends and real-time updates. Yahoo Finance API: A... - Source: dev.to / over 1 year ago
The webpage is LinkedIn.com. While this isn’t a framework, I know that are using https://cli.emberjs.com/release/. Source: about 5 years ago
When comparing Polygon.io and Ember-cli, you can also consider the following products.

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.
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The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
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Access all stocks discounted cash flow statements, market price, stock markets news, and learn more about Financial Modeling. Learn M&A, LBO, DCF, Comps, and Financial Statement Modeling thought concrete examples
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Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.
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Simple REST API for commission-free stock trading
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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.
Compare Finage to Polygon.io or Ember-cli: