Mockaroo
MockTurtle.net
DDL to Data
SQLable
Random Data
JSON Generator
Generate Data
Ask in plain words. DataMaker finds valid SAP records, inside your network.

Robinhood
Polygon.io
Alpaca Data API
TradingView
Yahoo! Finance
FinFeedAPI
Financial Modeling Prep
Simple REST API for commission-free stock trading

Which is more popular?
Based on our record, Alpaca Trading API seems to be more popular. It has been mentioned 62 times since March 2021.
Website, pricing, platforms and company facts side by side.
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DataMaker
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| Website | automators.ai | alpaca.markets |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of DataMaker yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using DataMaker and Alpaca Trading API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking DataMaker since Nov 2026.
It built three: crypto, equities, and options, each against Alpaca's paper trading API. Full code is public: github.com/tatsuyawwp/ai-trading-bot-experiment. - Source: dev.to / 3 months ago
The setup is simple. Each strategy gets the same starting capital. They all receive the same market data in real-time via Alpaca's paper trading API. At the end of a session (I run overnight — markets are less noisy for my RSI-based... - Source: dev.to / 8 months ago
I’ve got a soft spot for Alpaca. I really do. They make it stupidly easy to open an account, paper trade, and even integrate with some neat tools. - Source: dev.to / over 1 year ago
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A realistic data generator to test your app
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Generate realistic random JSON data through a simple and intuitive GUI.
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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.
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Turn SQL schemas into realistic test data in seconds. Perfect for testing, demos, and development.
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Free real-time stock market data API
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