
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.

YouTube API
Spotify API
Twitch API
Netflix API
Vimeo API
Deezer API
Musixmatch API
Guidebox is a new way for TV lovers to discover their favorite shows.

Which is more popular?
Based on our record, Polygon.io seems to be more popular. It has been mentioned 85 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | polygon.io | guidebox.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Get Stock Pricing Data From The Polygon.io API For Algo-Trading Using Python
Scrape Netflix's Catalog Data with Guidebox
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Polygon.io and GuideBox. For example, how are they different and which one is better?
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
Tracking GuideBox since Apr 2022.
When comparing Polygon.io and GuideBox, 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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YouTube API is an application programming interface that offers developers the ability to access the data on YouTube.
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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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The Spotify API allows you to build applications on top of the Spotify platform.
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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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The Twitch API allows you to create your own applications using the Twitch data and identity.
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