Mockaroo
Random Data Monster
Universal Data Generator
Dummy File Generator
DUMMY DATABASE
RANDOM.ORG
Wheel of Names
Data generator that can create a table filled with pseudo-random content.

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

Which is more popular?
Based on our record, Alpha Vantage seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Data Creator
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| Website | ecleti.com | alphavantage.co |
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What each product offers, as listed by its team.

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

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

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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...
Recommendations tracked on public social media and blogs since March 2021.

Tracking Data Creator since Mar 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
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