CryptoTradingAPI.io is described as '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' and is a crypto portfolio tracker in the bitcoin & cryptocurrency category. There are more than 25 alternatives to CryptoTradingAPI.io for a variety of platforms, including Web-based, SaaS, Android, iPhone and iPad apps. The best CryptoTradingAPI.io alternative is TradingView, which is free. Other great apps like CryptoTradingAPI.io are CoinMarketCap, Coingecko, Coinranking.com and CryptoCompare.