Alpha Vantage provides free APIs for realtime and historical data on stocks, physical currencies, and digital currencies.
Cost / License
- Free
- Proprietary
Platforms
- Online

Apps similar to TradeWatch.io include Alpha Vantage, which is free. Other options are Twelve Data, Quandl, Financial Data and FinFeedAPI. In total there are nine Stock Trading Apps like TradeWatch.io for the web.
Alpha Vantage provides free APIs for realtime and historical data on stocks, physical currencies, and digital currencies.

The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
Quandl is a search engine for numerical data. The platform offers access to millions of open and free financial, economic, and social datasets, that are indexed from hundreds of sources. It provides all users with options to download the datasets in various formats, or to access...
Financial Data API provides access to a variety of financial information. You can get end-of-day or intraday market data, examine company financial statements and ratios, access insider trading, institutional trading, or earnings release data.

FinFeedAPI offers a developer-centric solution for accessing real-time stock prices, currency exchange, financials, and corporate actions through one intuitive endpoint. We cut through the noise with simple pricing and zero unnecessary enterprise overhead.
Waveleta is a real-time market intelligence platform that monitors multiple financial markets, detects meaningful movements and emerging opportunities, and delivers clear, actionable alerts.



CryptoTradingAPI.io is a Real-Time Crypto Prices & Technical Analysis JSON API. Get Live Crypto Prices and 31 Technical Indicators From Binance, CoinBase, and Kraken. Turbocharge Your Crypto App, Trading Bot, Oracle or Smart Contract.


SiftingIO is a market data API platform for teams building financial applications, trading tools, dashboards, research platforms, and enterprise data workflows.



Market-intelligence dashboard featuring real-time options flow, block-order and dark-pool tracking, AI stock insights, fullscreen flow analysis, custom watchlists, breaking news aggregation, historical flow access, analytics for stocks and options, live price movement, and browser-based low-latency updates.
