The simplest and most effective way to receive stock, ETF, forex, technical indicators, and cryptocurrency data. Constantly ranked as a leading API provider for ease of use, accuracy, and price. [See the documentation](https://www.alphavantage.co/documentation/) and [read more](https://medium.com/@patrick.collins_58673/stock-api-landscape-5c6e054ee631) on the market data industry. [Start now for free](https://www.alphavantage.co/support/#api-key).

No. 1 rated U.S listed stock and options data provider with the lowest cost. The cloud based API has a simple interface and return easy to consume data in JSON format for options prices.

This API helps to query financial summary, stocks, quotes, movers, etc… to create a financial site/application such as Yahoo Finance

Yahoo Finance API for stocks, options, ETFs, mutual funds and news. Moved to: https://rapidapi.com/sparior/api/mboum-finance

Financial data provided for developers, to enter the world markets. Instant access for real-time and historical data of stocks, forex, crypto, ETFs, indices, and more. Read more in [documentation](https://twelvedata.com/docs) and start [here](https://twelvedata.com/apikey).

We have cloned this API to another one at https://rapidapi.com/apidojo/api/ms-finance/ because of the API name and Intellectual Property Enforcement Program , you should consider changing to use that one instead in the future.

The Option Chain Data API is developed by Inter Data Limited to provide real-time Options prices and Stock data for United States listed options. The data is provided in easy to consume JSON format through RESTful API. The data covers all expiration dates of a listed options.

We provide API for realtime stock data, forex and crypto. Register for FREE API key here: https://finnhub.io/register. Recommended stock API for startups: https://medium.com/@stock-api/top-5-best-stock-api-in-2021-for-fintech-startups-and-developers-dd1420339703