
Alpha Vantage
Financial Modeling Prep
Twelve Data
Alpaca Trading API
Fey
Finage
CoinGecko
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.

Profound
AI marketing platform for brands.

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 | digraph.dev |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Polygon.io yet.
Digraph is an AI marketing platform for brands. It brings together AI research, market intelligence, website and campaign analysis, specialist AI workflows, and marketer-led guidance to help teams understand what shapes buyer decisions and what to do next. Teams can measure how AI systems...
What each product offers, as listed by its team.


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


Share your experience with using Polygon.io and Digraph.dev. 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 / 6 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 Digraph.dev since Oct 2026.
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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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Simple REST API for commission-free stock trading
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