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IEX Alternatives (2025)

Explore top Finance API alternatives to IEX. Compare docs, features, and pricing.

View IEX →Browse all Finance APIs →
Polygon

Polygon

Finance

Historical stock market data

Hotstoks

Hotstoks

Finance

Stock market data powered by SQL

IEX Cloud

IEX Cloud

Finance

Realtime & Historical Stock and Market Data

apilayer marketstack

apilayer marketstack

Finance

Real-Time, Intraday & Historical Market Data API

Twelve Data

Twelve Data

Finance

Stock market data (real-time & historical)

World Trading Data

World Trading Data

Finance

Get access to the best worldwide market data provider with API.

Tradier

Tradier

Finance

US equity/option market data (delayed, intraday, historical)

Alpaca

Alpaca

Finance

Realtime and historical market data on all US equities and ETFs

Tradier

Tradier

Finance

US equity/option market data (delayed, intraday, historical)

StockData

StockData

Finance

Real-Time, Intraday & Historical Market Data, News and Sentiment API

Econdb

Econdb

Finance

Global macroeconomic data

Fed Treasury

Fed Treasury

Finance

U.S. Department of the Treasury Data

Choosing among IEX alternatives

If you need a quick start, pick an API with a generous free tier and clear examples. For production, compare SLAs, pricing, and SDK support.

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