In today’s fast-paced work environment, creating professional presentations has become a daily task, but traditional tools like PowerPoint and Keynote often require significant time and design skills. The ALLWEONE® AI Presentation Generator emerges as a solution—an open-source, AI-powered presentation tool that quickly creates beautiful, customizable slides, fundamentally changing how presentations are made.

What is the ALLWEONE AI Presentation Generator?

The ALLWEONE AI Presentation Generator is an AI-based platform that automatically generates complete presentation outlines and slide content based on user-input topics. This tool not only simplifies the presentation creation process but also provides rich customization options, allowing users to easily match brand styles or personal preferences.

Core Question: Why Do We Need AI Presentation Tools?

Traditional presentation creation typically requires hours or even days of work, including content planning, design layout, and visual element placement. ALLWEONE automates these tasks through AI technology, allowing users to focus on content rather than formatting. In practical applications, marketing teams can use it to quickly create product pitches, teachers can generate course materials, and entrepreneurs can prepare investor presentations—all scenarios where content creation efficiency is dramatically improved.

Core Features Explained

AI-Powered Content Generation

ALLWEONE’s core strength lies in its intelligent content generation capability. Users simply input a topic, select the number of slides and language, and the system automatically generates a structured outline with detailed content. For example, when a user enters “Impact of Climate Change on Agriculture,” the AI produces a complete outline including problem overview, specific impacts, solutions, and future outlook, with each slide containing detailed points and data analysis.

Practical Application Scenario: When business teams need to prepare client proposals under tight deadlines, they can input client industry and requirement keywords, and the system generates targeted solution presentations including market analysis, product advantages, and implementation plans, significantly reducing preparation time.

Design and Customization Features

The platform offers nine built-in themes, covering styles from professional business to creative casual. Users can also create completely custom themes and save them for future use. The design editing functionality, built on Plate Editor, supports rich text editing, font adjustments, and color modifications, with an experience similar to professional design software.

Case Example: A tech startup can use the custom theme feature to set company brand colors (such as blue and white) as default and save it as a “Company Template,” ensuring all presentations created by employees maintain brand consistency.

Presentation Tools and User Experience

Beyond content creation, ALLWEONE provides a complete presentation mode, allowing users to present directly within the application without exporting to other software. Real-time collaboration features enable team members to simultaneously edit the same presentation, particularly useful for distributed teams working on collaborative projects.

Usage Scenario: During remote meetings, presenters can share ALLWEONE presentation links, allowing participants to view slides directly in their browsers, while the presenter can adjust content order in real-time based on audience feedback.

Technical Architecture Deep Dive

Complete Technology Stack Overview

Category Technology Stack
Frontend Framework Next.js, React, TypeScript
Styling System Tailwind CSS
Data Management PostgreSQL, Prisma ORM
AI Integration OpenAI API, Together AI
User Authentication NextAuth.js
UI Component Library Radix UI
Text Editor Plate Editor
File Uploads UploadThing
Drag and Drop DND Kit

Architectural Design Considerations

ALLWEONE adopts modern web development best practices, with a separated frontend and backend design ensuring system scalability and maintainability. Next.js as the React framework provides server-side rendering capabilities, significantly improving initial page load speed. Prisma ORM simplifies database operations while maintaining type safety, reducing runtime errors.

Author Reflection: During development, the team found that while Plate Editor had a steeper learning curve, its plugin-based architecture ultimately provided far greater flexibility than traditional editors. This technology selection process taught us that technologies with higher short-term learning costs can bring long-term benefits, especially in projects requiring high customization.

Complete Installation and Configuration Guide

Environment Preparation

Before starting with ALLWEONE, ensure your system meets the following requirements:


  • Node.js 18.x or higher

  • npm, yarn, or pnpm package manager

  • PostgreSQL database

  • Necessary API keys (OpenAI, Together AI, Google OAuth, etc.)

Step-by-Step Installation Process

  1. Clone the Repository

    git clone git@github.com:allweonedev/presentation-ai.git
    cd presentation-ai
    
  2. Install Dependencies

    pnpm install
    
  3. Environment Variables Configuration

    Create a .env file and add the following content:

    # AI Service Providers
    OPENAI_API_KEY="Your OpenAI API Key"
    TOGETHER_AI_API_KEY="Your Together AI API Key"
    
    # Authentication Configuration
    NEXTAUTH_SECRET="NextAuth Secret"
    NEXTAUTH_URL="http://localhost:3000"
    
    # Google OAuth Configuration
    GOOGLE_CLIENT_ID="Your Google Client ID"
    GOOGLE_CLIENT_SECRET="Your Google Client Secret"
    
    # File Upload Service
    UPLOADTHING_TOKEN="UploadThing Token"
    
    # Other Services
    UNSPLASH_ACCESS_KEY="Unsplash Access Key"
    TAVILY_API_KEY="Tavily API Key"
    
    # Database Connection
    DATABASE_URL="postgresql://username:password@localhost:5432/presentation_ai"
    
  4. Database Initialization

    pnpm db:push
    
  5. Start Development Server

    pnpm dev
    

After completing these steps, visit http://localhost:3000 in your browser to start using ALLWEONE.

Actual Configuration Case: When a medium-sized enterprise’s IT department deployed ALLWEONE internally, it took only 30 minutes to complete the entire process from environment preparation to system operation, with employees starting to use it for client reports the same day.

Creating Your First AI Presentation: Complete Process

Detailed Steps

  1. Login to System: Use Google account or other supported OAuth providers to log in.

  2. Access Dashboard: Enter the user workspace, which displays created presentations and options for new projects.

  3. Enter Topic Information: Input presentation topic in the generator, such as “2024 Digital Marketing Trends.”

  4. Set Parameters:


    • Select number of slides (recommended 5-10)

    • Choose language (multiple languages supported)

    • Select page style

    • Enable or disable web search functionality
  5. Generate Outline: Click the “Generate Outline” button, and AI will create a detailed presentation structure.

  6. Review and Edit: Check the generated outline, adjust content order or modify points as needed.

  7. Select Theme: Choose appropriate design from built-in themes or custom themes.

  8. Configure Image Source: Choose between AI-generated images or stock photos.

  9. Set Presentation Style: Choose between professional or casual style, affecting content tone and visual design.

  10. Generate Presentation: Click “Generate Presentation” and watch the system create each slide in real-time.

  11. Final Adjustments: Use the built-in editor to fine-tune text, images, and layout.

  12. Present or Export: Present directly in the application or export to other formats.

Author Reflection: In actual testing, we found that users most frequently overlook the outline editing stage, yet this step has the greatest impact on final output quality. Spending a few minutes refining the outline can save significant modification time later—an important lesson we learned from user behavior.

Local AI Model Integration Guide

Why Use Local Models?

For users concerned about data privacy or wanting to reduce API costs, ALLWEONE supports integration with local AI models through Ollama or LM Studio. This approach ensures all data processing occurs locally, particularly suitable for enterprise environments handling sensitive information.

LM Studio Configuration

  1. Download and install LM Studio
  2. Launch the application and enable server functionality
  3. Ensure CORS settings are enabled
  4. Download required language models

Ollama Configuration

  1. Install Ollama
  2. Download models via command line, for example: ollama pull llama3.1

Using Local Models in ALLWEONE

  1. Ensure LM Studio server or Ollama daemon is running
  2. In ALLWEONE’s text model selector, local models will automatically appear
  3. Select desired model and start generating content

Application Scenario: A financial institution uses ALLWEONE to create internal training materials. Since they involve sensitive financial data, they integrate local models through Ollama, ensuring data never leaves the company network while enjoying the benefits of AI generation.

Project Structure and Code Organization

ALLWEONE’s codebase employs a clear organizational structure for easy understanding and maintenance:

presentation/
├── prisma/                 # Database schema definitions
├── src/
│   ├── app/               # Next.js app routing
│   ├── components/        # Reusable UI components
│   │   ├── auth/         # Authentication-related components
│   │   ├── presentation/ # Presentation core components
│   │   │   ├── dashboard/# Dashboard interface
│   │   │   ├── editor/   # Presentation editor
│   │   │   ├── outline/  # Outline generation components
│   │   │   └── theme/    # Theme management system
│   │   ├── plate/        # Text editor components
│   │   └── ui/           # Shared UI components
│   ├── hooks/            # Custom React Hooks
│   ├── lib/              # Utility functions and shared code
│   ├── server/           # Server-side code
│   └── states/           # State management

This modular structure enables new developers to quickly understand the codebase and make modifications or extensions for specific features.

Author Reflection: Early in the project, component boundaries weren’t clearly defined, leading to some functional duplication. As the project progressed, we refactored the code structure by strictly following the single responsibility principle, significantly improving development efficiency and code quality. This experience taught us that investing time in designing a good architecture early in a project brings enormous returns as the project grows.

Future Development Roadmap

The ALLWEONE project has a clear future development plan, divided into multiple priority phases:

Short-term Goals


  • PDF Export Functionality: Allow users to download presentations as PDFs for sharing and printing

  • Mobile Optimization: Improve layout and interactions for better mobile device experience

  • Advanced Chart Support: Integrate AI-generated charts and data visualization features

Medium-term Planning


  • Real-time Collaboration: Support multiple users simultaneously editing the same presentation

  • Template Library Expansion: Add pre-designed templates for common scenarios like pitch decks, project reports, etc.

  • Animation and Transition Effects: Add visual dynamics to slides

Long-term Vision


  • Voice Recording: Support voice narration recording for slides

  • Cloud Storage Integration: Connect with Google Drive, Dropbox, and other cloud services

  • Presentation Analytics: Track presentation views and audience engagement

  • API Opening: Allow developers to integrate ALLWEONE into their own applications

Application Scenario Outlook: In the future, teachers could use voice recording to create narrated slides for online courses; sales teams could understand which slides interest clients most through presentation analytics; developers could build customized content creation tools integrating ALLWEONE.

Community Contributions and Open Source Spirit

As an open-source project, ALLWEONE actively welcomes community contributions. Contribution methods include reporting bugs, suggesting new features, improving documentation, and submitting code.

Contribution Process

  1. Fork the project repository
  2. Create a feature branch: git checkout -b feature/new-feature
  3. Commit changes: git commit -m 'Add some amazing feature'
  4. Push to the branch: git push origin feature/new-feature
  5. Create a Pull Request

The project follows standard open-source collaboration models, ensuring all contributors can participate equally while maintaining code quality.

Author Reflection: The power of the open-source community has been fully demonstrated during ALLWEONE’s development. Developers from around the world reported issues we didn’t discover in internal testing and proposed many innovative feature suggestions. This collaborative model not only accelerated development speed but also ensured the product could meet broader user needs.

Practical Operation Summary

Quick Start Checklist


  • [ ] Install Node.js 18.x or higher

  • [ ] Prepare PostgreSQL database

  • [ ] Obtain necessary API keys (OpenAI, Google OAuth, etc.)

  • [ ] Clone repository and install dependencies

  • [ ] Configure environment variables

  • [ ] Initialize database

  • [ ] Start development server

Best Practices for Creating Presentations

  1. Define Clear Objectives: Clearly define presentation purpose and audience before starting
  2. Plan Appropriate Slide Count: 5-10 slides usually work best for most topics
  3. Leverage Outline Editing: Spend time optimizing AI-generated outlines—this is the foundation for high-quality output
  4. Choose Suitable Themes: Select professional or casual styles based on audience
  5. Utilize Custom Themes: Create brand templates for frequently used scenarios
  6. Preview and Test: Thoroughly check content and layout before finalizing

One-Page Overview

The ALLWEONE AI Presentation Generator is an open-source tool that uses AI technology to automate the presentation creation process. It supports content generation, custom designs, real-time collaboration, and multiple export options. Built on a modern web technology stack, it provides an intuitive user interface and powerful editing features. Whether for business presentations, educational materials, or creative displays, it significantly improves creation efficiency and quality.

Frequently Asked Questions

Does ALLWEONE require programming knowledge to use?
No, ALLWEONE is designed as a user-friendly tool that requires no programming knowledge. Technical knowledge is only needed when deploying your own instance.

Who owns the content generated through ALLWEONE?
Content created by users using ALLWEONE completely belongs to the users themselves. The open-source license applies only to the software itself, not to user-generated content.

What’s the difference between ALLWEONE and Gamma.app?
ALLWEONE is inspired by Gamma.app but is a completely open-source and self-hostable solution offering more customization options and control.

Can ALLWEONE be used without API keys?
Basic functions are available, but AI generation features require OpenAI or Together AI API keys. Alternatively, local models can be used as substitutes.

Does ALLWEONE support team collaboration?
The current version supports basic multi-user access, with complete real-time collaboration features under development.

Where is presentation data stored?
In self-hosted instances, all data is stored in your own PostgreSQL database and not sent to external servers.

Does ALLWEONE support Chinese content generation?
Yes, ALLWEONE supports content generation in multiple languages, including Simplified and Traditional Chinese.

Can presentations be exported to PowerPoint format?
Currently supports export to .pptx format, though some advanced elements may not convert perfectly. The team is improving this functionality.

The ALLWEONE® AI Presentation Generator is transforming how people create and deliver presentation content, turning tedious production processes into efficient, enjoyable creative experiences. Whether you’re a business professional who occasionally needs to create presentations or an educator creating multiple presentations daily, this tool can save you valuable time, allowing you to focus on what truly matters—the content itself.