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DataCaptain – US Stock Market API

DataCaptain – US Stock Market API

Developer-first US Stock & ETF API with historical market da

support6286support6286·Published on Sep 21, 2026·0 reputationReputation invested into this product to boost its ranking. Anyone can spend the reputation they've earned here — recent investments count for more and lift the product higher on the leaderboard. This is separate from community upvotes.
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Categories
Data & InfrastructureDeveloper ToolsFintech
Use cases
API DevelopmentFinancial AnalysisInvesting
Target audience
DevelopersFinancial AnalystsInvestors
Pricing model
Freemium
Platforms
WebAPI

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About DataCaptain – US Stock Market API

DataCaptain is a developer-first US stock market API built for fintech apps, traders, investors, and developers who need reliable, fast, and affordable market data.

Unlike expensive enterprise data providers, DataCaptain offers a simple REST API with comprehensive historical stock & ETF data, technical indicators, and AI-powered insights—so you can build financial products faster without dealing with complex integrations.

Key Features

📈 Historical US Stocks & ETF market data

📊 Built-in Technical Indicators (RSI, SMA, EMA, MACD & more)

🤖 AI-powered stock analysis and scoring

⚡ Fast REST APIs with simple API key authentication

📚 Interactive API documentation with ready-to-use examples

💰 Affordable pricing for developers, startups, and indie builders

Why DataCaptain?

No complicated financial data infrastructure

Easy integration in minutes

Reliable API performance

Built specifically for developers

Lower cost than traditional market data providers

What You Can Build

Stock market dashboards

Investment & portfolio trackers

Trading bots

Backtesting platforms

Financial analytics applications

AI-powered investing tools

Build financial applications faster with reliable market data instead of spending weeks collecting, cleaning, and maintaining stock datasets.

DON'T TAKE OUR WORD FOR IT

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