> ## Documentation Index
> Fetch the complete documentation index at: https://cometchat-22654f5b-docs-platform-docs-release.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Features

> All features available in UI Kit Builder for React

This page shows all features available when using UI Kit Builder. Features marked with ✅ work out-of-the-box. Features marked with <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> require custom code implementation using the SDK.

## Core Features

All core features are available out-of-the-box in UI Kit Builder.

| Feature                          | Status | Details                                                                    |
| -------------------------------- | ------ | -------------------------------------------------------------------------- |
| Instant Messaging                | ✅      | [Learn more](/fundamentals/features-core#instant-messaging)                |
| Media Sharing                    | ✅      | [Learn more](/fundamentals/features-core#media-sharing)                    |
| Read Receipts                    | ✅      | [Learn more](/fundamentals/features-core#read-receipts)                    |
| Mark as Unread                   | ✅      | [Learn more](/fundamentals/features-core#mark-as-unread)                   |
| Typing Indicators                | ✅      | [Learn more](/fundamentals/features-core#typing-indicator)                 |
| User Presence                    | ✅      | [Learn more](/fundamentals/features-core#user-presence)                    |
| Reactions                        | ✅      | [Learn more](/fundamentals/features-core#reactions)                        |
| Mentions                         | ✅      | [Learn more](/fundamentals/features-core#mentions)                         |
| Threaded Conversations           | ✅      | [Learn more](/fundamentals/features-core#threaded-conversations)           |
| Quoted Replies                   | ✅      | [Learn more](/fundamentals/features-core#quoted-replies)                   |
| Group Chats                      | ✅      | [Learn more](/fundamentals/features-core#group-chats)                      |
| Report Message                   | ✅      | [Learn more](/fundamentals/features-core#report-message)                   |
| Conversation and Advanced Search | ✅      | [Learn more](/fundamentals/features-core#conversation-and-advanced-search) |

***

## Extensions

### User Experience

| Feature              | Status                                                                                                                             | Details                                                                     |
| -------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- |
| Link Preview         | ✅                                                                                                                                  | [Learn more](/fundamentals/extensions-user-experience#link-preview)         |
| Thumbnail Generation | ✅                                                                                                                                  | [Learn more](/fundamentals/extensions-user-experience#thumbnail-generation) |
| Bitly                | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#bitly)                |
| Message Shortcuts    | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#message-shortcuts)    |
| Pin Message          | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#pin-message)          |
| Rich Media Preview   | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#rich-media-preview)   |
| Save Message         | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#save-message)         |
| TinyURL              | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#tinyurl)              |
| Voice Transcription  | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-experience#voice-transcription)  |

### User Engagement

| Feature             | Status                                                                                                                             | Details                                                                    |
| ------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------- |
| Stickers            | ✅                                                                                                                                  | [Learn more](/fundamentals/extensions-user-engagement#stickers)            |
| Message Translation | ✅                                                                                                                                  | [Learn more](/fundamentals/extensions-user-engagement#message-translation) |
| Polls               | ✅                                                                                                                                  | [Learn more](/fundamentals/extensions-user-engagement#polls)               |
| Giphy               | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-engagement#giphy)               |
| Tenor               | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-engagement#tenor)               |
| Stipop              | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-engagement#stipop)              |
| Reminders           | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-user-engagement#reminders)           |

### Collaboration

| Feature                  | Status | Details                                                                       |
| ------------------------ | ------ | ----------------------------------------------------------------------------- |
| Collaborative Document   | ✅      | [Learn more](/fundamentals/extensions-collaboration#collaborative-document)   |
| Collaborative Whiteboard | ✅      | [Learn more](/fundamentals/extensions-collaboration#collaborative-whiteboard) |

### Security

| Feature               | Status                                                                                                                             | Details                                                               |
| --------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------- |
| Disappearing Messages | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-security#disappearing-messages) |

### Customer Support

| Feature  | Status                                                                                                                             | Details                                                          |
| -------- | ---------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------- |
| Chatwoot | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-customer-support#chatwoot) |
| Intercom | <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | [Learn more](/fundamentals/extensions-customer-support#intercom) |

***

## Smart Chat Features

All Smart Chat Features are available out-of-the-box in UI Kit Builder.

| Feature              | Status | Details                                                              |
| -------------------- | ------ | -------------------------------------------------------------------- |
| Conversation Starter | ✅      | [Learn more](/fundamentals/smart-chat-features#conversation-starter) |
| Smart Replies        | ✅      | [Learn more](/fundamentals/smart-chat-features#smart-replies)        |
| Conversation Summary | ✅      | [Learn more](/fundamentals/smart-chat-features#conversation-summary) |

***

## Legend

| Icon                                                                                                                               | Meaning                                       |
| ---------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------- |
| ✅                                                                                                                                  | Available out-of-the-box                      |
| <Tooltip tip="Not available out of the box in the UI Kit — supported via the SDK and requires custom implementation.">🔨</Tooltip> | Requires custom code implementation using SDK |