chatkit_flutter

A Flutter SDK for embedding a white-label AI chat widget into your app.

Installation

dependencies:
  chatkit_flutter: ^1.0.0

flutter pub get

Setup

Get your API key from the ChatKit dashboard. Each client you create gets a unique ck_live_xxx key.

Usage

Full screen

import 'package:chatkit_flutter/chatkit_flutter.dart';

Navigator.push(
  context,
  MaterialPageRoute(
    builder: (_) => ChatKitWidget(
      config: ChatKitConfig(
        apiKey: 'ck_live_YOUR_KEY',
        baseUrl: 'https://chatkit-backend-bihw.onrender.com',
      ),
      showBackButton: true,
    ),
  ),
);

Bottom sheet

showModalBottomSheet(
  context: context,
  isScrollControlled: true,
  backgroundColor: Colors.transparent,
  builder: (_) => SizedBox(
    height: MediaQuery.of(context).size.height * 0.88,
    child: ClipRRect(
      borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
      child: ChatKitWidget(
        config: ChatKitConfig(
          apiKey: 'ck_live_YOUR_KEY',
          baseUrl: 'https://chatkit-backend-bihw.onrender.com',
        ),
        showBackButton: true,
        onClose: () => Navigator.pop(context),
      ),
    ),
  ),
);

Floating button

Stack(
  children: [
    YourApp(),
    ChatKitFAB(
      config: ChatKitConfig(
        apiKey: 'ck_live_YOUR_KEY',
        baseUrl: 'https://chatkit-backend-bihw.onrender.com',
      ),
    ),
  ],
)

Theming

Everything is customizable. Defaults work out of the box.

ChatKitWidget(
  config: ChatKitConfig(
    apiKey: 'ck_live_YOUR_KEY',
    baseUrl: 'https://chatkit-backend-bihw.onrender.com',
  ),
  theme: ChatKitTheme(
    primaryColor: Color(0xFF1E3A5F),
    botName: 'Support',
    welcomeMessage: 'Hi, how can I help?',
    suggestions: [
      'Track my order',
      'Return policy',
      'Talk to a person',
    ],
  ),
)

ChatKitTheme options

Property	Type	Default
`primaryColor`	`Color`	`Color(0xFF1E3A5F)`
`backgroundColor`	`Color`	`Color(0xFFF8FAFB)`
`botBubbleColor`	`Color`	`Color(0xFFF0F4F8)`
`botName`	`String`	`'AI Assistant'`
`botSubtitle`	`String?`	`null`
`welcomeMessage`	`String`	`'Hi! How can I help you today?'`
`welcomeSubtitle`	`String?`	`null`
`suggestions`	`List<String>`	`[]`
`inputHint`	`String`	`'Ask me anything...'`
`bubbleRadius`	`double`	`16`

ChatKitConfig options

Property	Type	Required
`apiKey`	`String`	Yes
`baseUrl`	`String`	Yes
`provider`	`String?`	No
`maxHistoryLength`	`int`	No (default: 50)
`persistHistory`	`bool`	No (default: true)

Example

See the /example folder for a working demo with bottom sheet, full screen, and FAB options.

License

MIT