How to Get Real-Time Stock Market Data via API

Building a finance app or trading bot? You need reliable market data.

The Problem

Most developers either build custom solutions (slow, fragile) or pay for expensive enterprise APIs (overkill for most projects). There's a middle ground.

The Solution

Marketstack

Stock market data API covering 30,000+ tickers across 500,000+ stocks on global exchanges. 15+ years of historical data, 750+ market indices, SEC filings. Free tier: 100 requests/month.

Try Marketstack free

Coinlayer

Real-time and historical crypto exchange rates for 385+ coins. Bitcoin, Ethereum, and altcoin data with minute-level granularity.

Try Coinlayer free

Getting Started

1. Sign up for APILayer — free, no credit card
2. Get your API key from the dashboard
3. Make your first API call in seconds

One account gives you access to 40+ APIs. Start free and scale as you grow.