Whether you’re developing a custom solution or building for the App Marketplace, our developer platform has the tools to support you.
Build with Square
Accept payments Create and track orders Manage a product catalog Organize customers Adjust inventory Manage employees
Build in PHP, Java, Python, Node.js, Ruby, .NET, iOS, Android, React Native, & Flutter.
See Square APIs in action by downloading code templates for simpler setup.
If you have questions or comments, or just want to keep up with platform updates, there are multiple ways to engage with us or other developers building with Square.