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

# SDK v4 Homepage

> Guides, setup, and SDK documentation for Ditto

<Callout icon="circle-info" color="#3B82F6" iconType="regular">
  This content is for SDK V4. For the latest version, see the [V5 documentation](/sdk/latest).
</Callout>

Build powerful, offline-capable applications with real-time data sync using the Ditto
SDK. Designed for flexibility and performance, Ditto enables seamless peer-to-peer
communication, efficient data synchronization, and robust offline support—no complex
infrastructure required.

Whether you’re building for mobile, desktop, or embedded systems, the Ditto SDK gives
you the tools to create reliable and connected applications that work anywhere.

<CardGroup col={2}>
  <Card title="Quickstart Apps" icon="rabbit-running" href="/sdk/v4/quickstarts/quickstarts-landing" iconType="solid">
    Start using Ditto quickly by downloading and running
    one of our prebuilt quickstart applications.
  </Card>

  <Card title="Install Guides" icon="laptop-code" href="/sdk/v4/install-guides/install-guides" iconType="solid">
    Learn how to integrate Ditto into your project by following our
    language specific install guides.
  </Card>
</CardGroup>

## Accessing & Syncing Data

Ditto provides flexible options for managing and syncing documents across devices,
supporting both peer-to-peer and cloud-based synchronization. Whether you’re handling
real-time updates or enabling offline access, Ditto ensures data consistency and
reliability.

To explore the capabilities for managing and syncing documents in Ditto, check out
the following guides:

<CardGroup cols={3}>
  <Card title="Creating Documents" icon="file-plus" href="/sdk/v4/crud/create" iconType="solid" />

  <Card title="Reading Documents" icon="file-check" href="/sdk/v4/crud/read" iconType="solid" />

  <Card title="Updating Documents" icon="file-pen" href="/sdk/v4/crud/update" iconType="solid" />

  <Card title="Deleting Documents" icon="file-xmark" href="/sdk/v4/crud/delete" iconType="solid" />

  <Card title="Observing Document Changes" icon="file-magnifying-glass" href="/sdk/v4/crud/observing-data-changes" iconType="solid" />

  <Card title="Syncing Documents" icon="file-magnifying-glass" href="/sdk/v4/sync/syncing-data" iconType="solid" />
</CardGroup>