> ## Documentation Index
> Fetch the complete documentation index at: https://www.cashfree.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment SDK

> Build your integration using Cashfree's SDK.

Cashfree server-side SDKs reduce the amount of work required to use Cashfree's REST APIs. Below are the links for these libraries in a variety of popular server-side programming languages.

## Server SDK

<CardGroup cols={2}>
  <Card title="Python SDK" icon="python" href="https://github.com/cashfree/cashfree-pg-sdk-python">
    Version **5.0.5**. Server-side SDK for Python applications with comprehensive payment gateway integration.
  </Card>

  <Card title="Node.js SDK" icon="node-js" href="https://github.com/cashfree/cashfree-pg-sdk-nodejs">
    Version **5.1.0**. JavaScript/TypeScript SDK for Node.js applications and serverless functions.
  </Card>

  <Card title="Java SDK" icon="java" href="https://github.com/cashfree/cashfree-pg-sdk-java">
    Version **5.0.1**. Enterprise-grade SDK for Java applications and Spring Boot projects.
  </Card>

  <Card title="PHP SDK" icon="php" href="https://github.com/cashfree/cashfree-pg-sdk-php">
    Version **5.0.3**. Lightweight SDK for PHP applications and Laravel projects.
  </Card>

  <Card title=".NET SDK" icon="microsoft" href="https://github.com/cashfree/cashfree-pg-sdk-dotnet">
    Version **5.0.6**. Cross-platform SDK for .NET Core and .NET Framework applications.
  </Card>

  <Card title="Go SDK" icon="golang" href="https://github.com/cashfree/cashfree-pg">
    Version **5.1.9**. High-performance SDK for Go applications and microservices.
  </Card>
</CardGroup>