Smart AI Chat App – Ultimate Flutter Chatbot with Gemini & OpenAI Support

Smart AI Chat App is a high-performance, feature-rich, and ready-to-deploy mobile application built with the latest version of Flutter. This app allows you to launch your own AI-powered assistant (like ChatGPT or Gemini) on both Android and iOS platforms with ease.
Built with Kotlin for the Android native layer and Swift for iOS, this app ensures a smooth and native-like experience. Whether you want to create a personal AI assistant or a professional chatbot service, this template provides a solid, scalable foundation.

🚀 Key Features:

• Cross-Platform Excellence: Single codebase for both Android and iOS using Flutter.
• Dual AI Engine Support: Pre-configured for both Google Gemini AI and OpenAI GPT-4.
• Real-time Response Streaming: Responses appear word-by-word (typewriter effect) for a superior UX.
• Modern Material 3 UI: A clean, minimal, and highly responsive design.
• Markdown & Code Support: Beautifully renders code snippets, tables, and formatted text.
• Local Chat History: Integrated database to save conversations locally on the device.
• Image Analysis (Multimodal): Supports image uploads for AI analysis (via Gemini Pro Vision).
• Dark & Light Mode: Fully optimized themes for all-day comfort.
• SMTP Email Integration: Pre-built support for email services (Forgot Password, Contact, etc.).

🛠 Technical Stack:

• Framework: Flutter (Latest Stable Version)
• Language: Dart (Frontend), Kotlin (Android Native), Swift (iOS Native)
• AI Integration: Gemini API / OpenAI API
• Architecture: Clean Architecture with State Management (Riverpod/Provider)
• Local Storage: Hive or Shared Preferences
• Communication: SMTP for Secure Emailing

⚙️ Easy Configuration (Setup in Minutes):

This app is designed to be developer-friendly. To make it fully operational, you only need to update two main configurations:

1. AI API Key: Simply paste your Gemini or OpenAI API Key in the designated configuration file to enable AI responses.
2. SMTP Settings: Add your SMTP Email and App Password to enable automated email features (like password recovery).

A detailed, step-by-step documentation guide is included to help you through this process quickly.

📦 What You Get:

1. Full Flutter Source Code: 100% clean, commented, and null-safe code.
2. Native Integration: Kotlin and Swift source files included.
3. Comprehensive Documentation: A complete guide for setup, API integration, and rebranding.
4. Project Assets: Icons, splash screens, and design assets.

Why Choose This App?

Unlike many simple UI kits, this is a Full Application template. It handles complex API streaming, local data persistence, and native permissions out of the box. You can easily rebrand it, change the colors, and launch your own AI brand in a matter of hours!
Note: A valid API key from Google AI Studio or OpenAI is required for AI functionality. For email features, you will need your own SMTP server/account details.

• Cross-Platform Support: Works perfectly on both Android and iOS using a single Flutter codebase.
• AI Integration: Easily connect with Google Gemini API or OpenAI GPT.
• Real-time Streaming: Smooth word-by-word response delivery (Typewriter effect).
• Markdown Rendering: Supports code snippets, bold text, tables, and lists.
• Clean & Modern UI: Built with Material 3 design for a premium user experience.
• Dark & Light Mode: Fully responsive themes for day and night use.
• Chat History: Users can view and manage their previous conversations.
• Easy Configuration: Simple steps to add your own API keys and customize branding.
• Well-Documented: Detailed guide for setup and deployment.

• Flutter SDK (Latest Stable Version)
• Dart Language
• Android Studio or VS Code
• API Key from Google AI Studio or OpenAI

Instructions for Setting Up Smart AI Chat App

Thank you for purchasing the Smart AI Chat App. Please follow these simple steps to configure and run your application:

Step 1: Prerequisites

Before you begin, ensure you have the following installed:

• Flutter SDK (Latest Stable Version)
• Android Studio or VS Code
• Dart and Flutter plugins installed in your IDE.

Step 2: Get Your AI API Key

To enable the AI chat functionality, you need an API key:

1. For Gemini AI: Go to Google AI Studio and create a free API Key.
2. For OpenAI: Go to OpenAI Platform and generate a Secret Key.
3. Configuration: Open the file lib/core/constants/api_config.dart (or your specific config file) and paste your key in the apiKey variable.

Step 3: Configure SMTP for Emails

To use email features (like Forgot Password), you need SMTP credentials:

1. Email: Use your Gmail or business email.
2. App Password: If using Gmail, go to your Google Account settings, enable 2-Step Verification, and create an "App Password".
3. Configuration: Open lib/core/services/email_service.dart and enter your SMTP host, email, and the generated App Password.

Step 4: Install Dependencies

Open your terminal in the project root folder and run:
codeBash

flutter pub get

Step 5: Run the App

Connect your physical device or start an emulator and run:
codeBash

flutter run

Step 6: Customization (Optional)

• Change App Name: Update the name in AndroidManifest.xml (Android) and Info.plist (iOS).
• Change Logo: Replace the icon files in assets/images/ and run flutter_launcher_icons.
• Colors: You can easily change the theme colors in lib/theme/app_theme.dart.

Support:

If you face any issues during the setup, feel free to contact me via the Codester support system. I am happy to help!