# Stream Documentation > Build chat, video and audio, activity feeds and moderation into your app with Stream's APIs, SDKs and UI kits. ## Products ### Chat Messaging In-app messaging with channels, threads, reactions and offline support. UI kits and API clients for every major platform. - [Docs](https://getstream.io/chat/docs/react/) - [Quickstart](https://getstream.io/chat/docs/react/) - [Livestream chat](https://getstream.io/chat/docs/react/livestream-best-practices/) - [Push notifications](https://getstream.io/chat/docs/react/push-introduction/) - [Threads](https://getstream.io/chat/docs/react/threads/) ### Video and Audio Video calling, audio rooms and livestreaming on Stream's global edge network. - [Docs](https://getstream.io/video/docs/react/) - [Quickstart](https://getstream.io/video/docs/react/basics/quickstart/) - [Livestreaming](https://getstream.io/video/docs/react/guides/livestreaming/) - [Screen sharing](https://getstream.io/video/docs/react/guides/screensharing/) - [Call recording](https://getstream.io/video/docs/react/advanced/recording/) ### Activity Feeds Social activity feeds with follows, comments, reactions and notifications. - [Docs](https://getstream.io/activity-feeds/docs/javascript/) - [Quickstart](https://getstream.io/activity-feeds/docs/javascript/installation/) - [Creating feeds](https://getstream.io/activity-feeds/docs/javascript/feeds/) - [Follows](https://getstream.io/activity-feeds/docs/javascript/follows/) - [Notification feeds](https://getstream.io/activity-feeds/docs/javascript/notification-feeds/) ### Moderation AI and rule-based moderation for text, images and video, with review queues built in. - [Docs](https://getstream.io/moderation/docs/node/) - [Quickstart](https://getstream.io/moderation/docs/node/) - [Review queue](https://getstream.io/moderation/docs/node/content-moderation/review-queue/) - [AI text moderation](https://getstream.io/moderation/docs/node/engines/ai-llm-text/) - [Moderating Stream Chat](https://getstream.io/moderation/docs/node/integrations/stream-chat/) ## Tools - [CLI](https://getstream.io/cli/docs/): Manage apps, users and data from your terminal, or hand the CLI to an AI agent. - [Agent Skills](https://getstream.io/agent-skills/docs/): Install skills that teach coding agents like Claude Code how to build with Stream's SDKs. ## Platform - Start here: [Welcome](https://getstream.io/docs/platform/), [Backend SDKs](https://getstream.io/docs/platform/backend-sdks/) - Identity and access: [Authentication and tokens](https://getstream.io/docs/platform/authentication/), [Users](https://getstream.io/docs/platform/users/), [Permissions and roles](https://getstream.io/docs/platform/permissions/), [Multi-tenancy and teams](https://getstream.io/docs/platform/multi-tenancy/), [GDPR and privacy](https://getstream.io/docs/platform/gdpr/) - Events and notifications: [Webhooks](https://getstream.io/docs/platform/webhooks/), [Push notifications](https://getstream.io/docs/platform/push-notifications/), [Push providers](https://getstream.io/docs/platform/push-providers/), [Registering devices](https://getstream.io/docs/platform/push-devices/), [Push preferences](https://getstream.io/docs/platform/push-preferences/), [Testing and troubleshooting push](https://getstream.io/docs/platform/push-troubleshooting/) - Using the API: [Rate limits](https://getstream.io/docs/platform/rate-limits/), [Query syntax operators](https://getstream.io/docs/platform/query-syntax-operators/), [Async operations](https://getstream.io/docs/platform/async-operations/), [Error handling](https://getstream.io/docs/platform/error-handling/), [Logging](https://getstream.io/docs/platform/logging/), [Connection pooling](https://getstream.io/docs/platform/connection-pooling/), [API error codes](https://getstream.io/docs/platform/api-error-codes/) ## SDKs and platforms ### Chat Messaging - **UI Components:** [React](https://getstream.io/chat/docs/sdk/react/), [iOS](https://getstream.io/chat/docs/sdk/ios/), [Android](https://getstream.io/chat/docs/sdk/android/), [React Native](https://getstream.io/chat/docs/sdk/react-native/), [Flutter](https://getstream.io/chat/docs/sdk/flutter/), [Angular](https://getstream.io/chat/docs/sdk/angular/) - **Client Side SDKs:** [React](https://getstream.io/chat/docs/react/), [iOS](https://getstream.io/chat/docs/ios-swift/), [Android](https://getstream.io/chat/docs/android/), [React Native](https://getstream.io/chat/docs/react-native/), [Flutter](https://getstream.io/chat/docs/flutter-dart/), [JavaScript](https://getstream.io/chat/docs/javascript/), [Unity](https://getstream.io/chat/docs/unity/), [Unreal](https://getstream.io/chat/docs/unreal/) - **Server Side SDKs:** [Node](https://getstream.io/chat/docs/node/), [Python](https://getstream.io/chat/docs/python/), [Ruby](https://getstream.io/chat/docs/ruby/), [PHP](https://getstream.io/chat/docs/php/), [Java](https://getstream.io/chat/docs/java/), [.NET](https://getstream.io/chat/docs/dotnet-csharp/), [Go](https://getstream.io/chat/docs/go-golang/), [REST](https://getstream.github.io/protocol/?urls.primaryName=Chat) ### Video and Audio - **Client Side SDKs:** [React](https://getstream.io/video/docs/react/), [iOS](https://getstream.io/video/docs/ios/), [Android](https://getstream.io/video/docs/android/), [React Native](https://getstream.io/video/docs/react-native/), [Flutter](https://getstream.io/video/docs/flutter/), [JavaScript](https://getstream.io/video/docs/javascript/), [Unity](https://getstream.io/video/docs/unity/), [ESP32](https://getstream.io/video/docs/esp32/) - **Backend:** [Server SDKs](https://getstream.io/video/docs/api/), [REST](https://getstream.github.io/protocol/?urls.primaryName=Video), [Vision Agents](https://visionagents.ai) ### Activity Feeds - **Client Side SDKs:** [JavaScript](https://getstream.io/activity-feeds/docs/javascript/), [iOS](https://getstream.io/activity-feeds/docs/ios/), [Android](https://getstream.io/activity-feeds/docs/android/), [React](https://getstream.io/activity-feeds/docs/react/), [React Native](https://getstream.io/activity-feeds/docs/react-native/), [Flutter](https://getstream.io/activity-feeds/docs/flutter/) - **Server Side SDKs:** [Node](https://getstream.io/activity-feeds/docs/node/), [Go](https://getstream.io/activity-feeds/docs/go-golang/), [.NET](https://getstream.io/activity-feeds/docs/dotnet-csharp/), [PHP](https://getstream.io/activity-feeds/docs/php/), [Java](https://getstream.io/activity-feeds/docs/java/), [Python](https://getstream.io/activity-feeds/docs/python/), [Ruby](https://getstream.io/activity-feeds/docs/ruby/) ### Moderation - **Server Side SDKs:** [Node](https://getstream.io/moderation/docs/node/), [Python](https://getstream.io/moderation/docs/python/), [Ruby](https://getstream.io/moderation/docs/ruby/), [PHP](https://getstream.io/moderation/docs/php/), [Java](https://getstream.io/moderation/docs/java/), [.NET](https://getstream.io/moderation/docs/dotnet-csharp/), [Go](https://getstream.io/moderation/docs/go-golang/), [REST](https://getstream.github.io/protocol/?urls.primaryName=Moderation) ## Machine-readable docs - [llms.txt](https://getstream.io/llms.txt): index of every doc set's own page index - Append `.md` to any docs page URL for a markdown version of that page. - Each doc set serves its own `llms.txt` at its root, e.g. https://getstream.io/chat/docs/react/llms.txt. --- For the most recent version of this page, visit [https://getstream.io/docs/](https://getstream.io/docs/).