Top Yahoo Finance Alternatives & Similar APIs (2026)
Looking for alternatives to Yahoo Finance? Compare 8 verified free and public APIs in the finance category with rate limits, auth methods, and ready-to-use snippets.
Alternatives Feature Comparison
8 Options| API Service | Auth Type | Rate Limit | CORS | Action |
|---|---|---|---|---|
| Alpha Vantage | Free Key | 5 istek/dk | HTTPS • CORS | Explore |
| Finnhub | Free Key | 60 istek/dk | HTTPS • CORS | Explore |
| Twelve Data | Free Key | 800 istek/gün | HTTPS • CORS | Explore |
| Polygon.io | Free Key | 5 istek/dk | HTTPS • CORS | Explore |
| Tiingo | Free Key | 500 istek/saat | HTTPS • CORS | Explore |
| Marketstack | Free Key | 100 istek/ay | HTTPS • CORS | Explore |
| Frankfurter | ⚡ No Key (Zero-Auth) | Sınırsız | HTTPS • CORS | Explore |
| Exchange Rates API | Free Key | 250 istek/ay | HTTPS • CORS | Explore |
Detailed Breakdown of Yahoo Finance Alternatives
Alpha Vantage
Real-time and historical stock market quotes, forex, and crypto time series
Finnhub
Institutional-grade real-time market data, company fundamentals, and earnings
Twelve Data
Global financial market data for equities, forex, indices, and crypto
Polygon.io
Ultra low-latency US stock market, options, forex, and crypto feeds
Tiingo
Clean stock, crypto, and forex market data feeds and financial news
Marketstack
Global stock market ticker quotes, historical data, and index tracking
Frankfurter
Open-source currency exchange rate API tracking the European Central Bank
Exchange Rates API
Foreign currency exchange rates and reliable conversion endpoints
Choosing the Best Alternative to Yahoo Finance
🚀 Which alternative is quickest to start?
Alternatives labeled "Zero-Auth" do not require registration or API keys. You can swap your endpoint URL and test in minutes without creating provider accounts.
🛡️ Are these alternatives free for production?
All listed alternatives offer legitimate free tiers or open data licenses. Review the specific rate limits on each API detail page to ensure your traffic stays within quota.