Democratizing Financial Data with Powerful APIs
Finnhub offers free, real-time APIs for stocks, forex, and cryptocurrencies, providing institutional-grade market data, fundamentals, and alternative datasets.
Real-Time Market Snapshot
- BTC/USD: $109,095.53 (-0.49%)
- ETH/USD: $2,556.07 (-1.39%)
- EUR/USD: 1.1778 (+0.18%)
- GBP/USD: 1.3655 (+0.01%)
Core Features
1. Fundamental Data
Financial Statements
- 30+ years of global financial statements.
- Includes balance sheets, income statements, and cash flow reports.
Analyst Estimates
- Real-time earnings alerts and historical surprises.
- Price targets and analyst upgrades/downgrades.
ETFs, Mutual Funds & Indices
- Holdings, historical constituents, and sector exposure.
- Global ETF constituent data updated daily.
2. Real-Time Market Data
Stock API
- 30-year historical data for US markets (real-time).
- Delayed LSE data and EOD international market data.
Forex & Crypto API
- Direct feeds from 10+ forex brokers and 15+ crypto exchanges.
Technical Analysis
- Precomputed indicators (RSI, MACD), support/resistance levels.
3. Alternative Data
ESG Scores
- Sourced from annual ESG reports.
- Historical ESG trends for backtesting.
Institutional-Grade Data for Demanding Applications
Finnhub powers:
- Quantitative models with 30+ years of fundamentals.
- Charting apps with 30-year historical market data.
- Earnings analysis via 15+ years of call transcripts.
👉 Explore Finnhub’s Stock API Demo
Horizontal Scalability & 99.99% Uptime
Built by ex-engineers from Bloomberg and Google, Finnhub offers:
- Petabyte-scale analytics on demand.
- SLA-backed uptime for enterprise clients.
FAQs
1. Is Finnhub’s API really free?
Yes! Access real-time stocks, forex, and crypto data without cost. Paid tiers unlock advanced features.
2. How delayed is international stock data?
- LSE data: 15-minute delay.
- Other markets: End-of-day.
3. Can I use Finnhub for algorithmic trading?
Absolutely. The API supports high-frequency trading with low-latency WebSocket connections.
4. What’s included in ESG data?
Carbon footprint, governance scores, and social impact metrics from company disclosures.
About Finnhub
Mission: Democratize financial data. Trusted by developers and fintech startups worldwide.
© 2025 Finnhub
### Keywords:
- Stock API
- Forex data
- Cryptocurrency API
- Fundamental data
- Real-time market data
- ESG scores
- Technical analysis
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