Best Marketstack Alternatives ranked by AI · updated Aug 2026

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Marketstack is a REST API for stock, exchange, intraday, and end-of-day market data, with selected currency and cryptocurrency coverage. It targets developers who want a straightforward JSON service for financial dashboards, screening tools, and lightweight applications.

Developer: apilayer Price: Freemium, paid from $11.99/mo 🎯 marketstack.com

Top 6 Marketstack alternatives

1 Alpha Vantage logo

Alpha Vantage

Alpha Vantage

Alpha Vantage offers APIs for equities, foreign exchange, cryptocurrencies, technical indicators, and company fundamentals. It serves developers, educators, researchers, and small finance...

Pros

  • Strong beginner-friendly documentation and broad technical-indicator coverage
  • Includes a usable free tier for prototypes and educational projects
  • Covers stocks, forex, cryptocurrencies, and fundamentals through one API

Cons

  • Free-tier request limits are restrictive for production workloads
  • Intraday and bulk-data capacity is generally weaker than specialized providers
  • Fundamental coverage is less model-ready than Financial Modeling Prep for some workflows

Freemium, premium plans from approximately $49.99/mo

4 Alpaca Data API logo

Alpaca Data API provides developers with historical and real-time market data for stocks, ETFs, options, and crypto. It is designed for algorithmic...

Pros

  • Direct integration with Alpaca's trading and brokerage APIs
  • Free access is useful for small projects and paper-trading workflows
  • Covers equities, options, and crypto through one developer platform

Cons

  • Free equities data has more limited coverage and feed access than paid plans
  • Less suitable than specialized vendors for broad fundamentals and alternative data
  • The strongest workflow assumes use of Alpaca's brokerage ecosystem

Free basic plan; paid market data from $99/mo

5 Twelve Data logo

Twelve Data

Twelve Data

Twelve Data supplies APIs for global stocks, ETFs, forex, cryptocurrencies, technical indicators, and market fundamentals. It targets developers and financial products that...

Pros

  • Broad international and multi-asset coverage
  • Consistent API design with built-in technical indicators
  • WebSocket support is useful for dashboards and live applications

Cons

  • Fundamental statement depth can be narrower than Financial Modeling Prep
  • Usage, symbol, and real-time limits depend heavily on the plan
  • Some exchange coverage requires separate licensing or higher tiers

Freemium, paid plans from approximately $29/mo

6 TraderMade Market Data logo

TraderMade provides forex, currency, CFD, and cryptocurrency market data through REST and streaming APIs. It is designed for developers building trading tools,...

Pros

  • Strong focus on forex and currency data compared with general-purpose stock APIs
  • Offers both REST and streaming access for live applications
  • Provides historical, real-time, and conversion-oriented data products

Cons

  • Less suitable than broad equity APIs for deep stock-market coverage
  • Paid limits and entitlements vary significantly by data product
  • Documentation and community coverage are smaller than Alpha Vantage's

Freemium; paid plans vary by API and volume

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