Polygon.io has several Open Source projects that you can use to easily interact with our financial data apis. We also provide client libraries for popular languages such as Python, Javascript, Kotlin, and PHP. We have an active community of developers, and our documentation page is updated frequently. Sign up for an account to access our free stock price API and get started with one of the libraries below.
Python
Client Library
A python client library for accessing Polygon's APIs.
JavaScript
Client Library
A javascript client library for accessing Polygon's APIs.
GoLang
Client Library
A GoLang client library for accessing Polygon's APIs.
PHP
Client Library
A PHP client library for accessing Polygon's APIs.
Kotlin
Client Library
A Kotlin client library for accessing Polygon's APIs.
WebSocket Examples
Sample Code
Examples of how to connect and use Polygon.io real-time WebSockets in different languages.