Polygon.io

Polygon.io is on a mission to modernize the financial industry by providing cutting-edge market data solutions. Recognizing that the financial industry often relies on outdated technology, Polygon.io aims to revolutionize the way financial data is accessed and utilized. With a focus on developers and innovators, Polygon.io offers standardized data in JSON and CSV formats, client libraries for easy integration, and comprehensive tutorials and examples to get users started quickly.

Polygon.io stands out by offering direct access to financial data with no middlemen, ensuring accuracy and up-to-dateness. Their platform supports a wide range of financial data, including stocks, options, indices, and currencies, covering all US exchanges plus dark pools and OTC markets. With over 1 trillion rows of raw data and a commitment to high uptime and performance, Polygon.io is designed to unblock innovation and provide fair access to financial markets for everyone, from individual developers to large companies.

The platform is built on an API-first approach, offering familiar RESTful APIs and WebSockets for language-agnostic data consumption. It boasts real-time data with less than 20ms latency, complete redundancy, horizontal scalability, and is built on proven technologies. Polygon.io's commitment to providing institutional-grade, clean, normalized data without survivorship bias sets it apart in the market data industry.

With extensive documentation, simple pricing, and a user-friendly API, Polygon.io empowers users to build a wide range of applications, from trading apps to robo-advisors. Their market data platform is designed to break down barriers and level the playing field in the financial industry, making it an essential tool for anyone looking to access and leverage financial market data.