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

# Backend SDKs


Use our backend SDKs for comprehensive image and video upload, including automatically [generating signatures](signatures) for signing uploads, as well as transformation, optimization, delivery and asset management capabilities. All of this with code that integrates seamlessly with your application. 

  
  
  
  
  
  
  Node.js
  
   Guide
   Library    
   Quick start
  

  
  
  
  
  
  
  Python
  
   Guide
   Library  
   Quick start
  

  
  
  
  
  
  
  PHP
  
   Guide
   Library  
   Quick start
  

  
  
  
  
  
  
  Java
  
   Guide
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   Quick start
  

  
  
  
  
  
  
  Ruby/Rails
  
   Guide
   Library
   Quick start
  

  
  
  
  
  
  
  .NET
  
   Guide
   Library  
   Quick start
  

  
  
  
  
  
  
  Go
  
   Guide
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   Quick start  
  

  
  
  
  
  
  
  Dart
  
   Guide
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> **More SDKs**:
>
> * [Frontend SDKs](frontend_sdks)

> * [Mobile SDKs](mobile_sdks)