
Polygon.io
Twelve Data
Financial Modeling Prep
Finage
BloombergView
FinancialData.net
Yahoo! Finance
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.

Infura
GetBlock.io
QuikNode.io
Pocket Network
Chainnodes.org
Kaleido Blockchain Business Cloud
ANKR
Automates blockchain (Ethereum included) deployment at a much lower price point than Infura, and without native storage.

Which is more popular?
Based on our record, Chainstack should be more popular than Alpha Vantage. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | alphavantage.co | chainstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Python Stock Screener: Alpha Vantage API vs. Google Finance | #28 (Python for Finance #7)
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Alpha Vantage and Chainstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Alpha Vantage is one of the most interesting services. Mainly because it’s extremely simple to use, provides a ton of information (full historical records), and it’s not only cryptos, also has stock prices and other...
We have no reviews of Chainstack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Source: code-(right click, view source) | stock data-alphavantage.co. Source: over 3 years ago
Stock prices is really not something you would want to webscrape. It's just not worth it, using an API is a lot faster. Eg alphavantage.co, it's free to use and you get your data in a structured form with zero hassle:. Source: over 5 years ago
Beware, you need to register on alphavantage.co to get your own API key which you put into the url instead of 'demo'. Source: over 5 years ago
Looked into using a node provider? For example, Chainstack deploys full eth nodes (with 0 ratelimiting), which may fit your use-case here. Source: about 3 years ago
DevRel from Chainstack here, appreciate the shoutout! And you can actually directly access the Covalent API (which I'm also a huge fan of btw) on the Chainstack dashboard. So within the same platform, you can get nodes, IPFS, subgraphs,... Source: over 3 years ago
If you're looking for a new infra platform, feel free to check it out! Source: over 3 years ago
When comparing Alpha Vantage and Chainstack, you can also consider the following products.

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