Landppt
一个基于LLM的演示文稿生成平台，能够自动将文档内容转换为专业的PPT演示文稿。平台支持多种AI模型，提供丰富的模板和样式选择，让用户能够创建高质量的演示文稿。
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What is Landppt?
LandPPT is an open-source AI platform that automatically generates professional PowerPoint presentation slides using large language models. Users can create complete presentations by simply entering a topic or uploading source documents such as PDFs, Word files, Markdown notes, Excel, and TXT files. The platform uses natural language processing and structured content generation to produce presentation outlines and converts them into fully formatted slide decks.
Key features include integration with multiple AI model providers (OpenAI GPT-4o, Anthropic Claude, Google Gemini, Azure OpenAI, and local Ollama models), automated image generation and retrieval for slide design, a template system with customizable visual styles, deep research capabilities via Tavily API and SearXNG search engines, speech/presentation script generation, batch page generation, and export options in PPTX, PDF, and HTML formats. The platform also includes local image gallery management for centralized image storage and retrieval.
LandPPT is ideal for students, professionals, educators, entrepreneurs, and anyone who needs to create presentations quickly without design skills. It supports enterprise-level security through local deployment, making it suitable for organizations concerned about data privacy. The platform handles multiple languages including Chinese and English, and supports various industry-specific templates for business, education, travel, and other scenarios.
Landppt pricing
Pricing model: Freemium
LandPPT is open-source software available under the MIT License, meaning it is free to download, use, and modify. There is no paid tier or subscription from the LandPPT project itself. However, users must provide their own AI API keys from providers like OpenAI, Anthropic, Google, or Azure, and bear the costs of API usage. Local Ollama models can be used for free if users have the hardware to run them. The platform requires self-hosting, so users need their own server infrastructure.
Landppt pros
- Open-source with MIT license for free use and modification
- Automatic full PPT generation from topics or documents
- Supports multiple AI model providers (OpenAI, Claude, Gemini, Azure, Ollama)
- Processes PDF, Word, Markdown, TXT, and Excel file formats
- AI-generated and retrieved images for slide design
- Deep research integration via Tavily API for latest information
- Customizable template system with multiple visual styles
- Speech/presentation script generation with DOCX and Markdown export
- Batch page generation for faster production
- Export to PPTX, PDF, and HTML formats
- Local deployment option for enterprise data security
- Multi-language support including Chinese and English
- Local image gallery management for centralized image storage
- Responsive design that works on various devices and screens
- Model customization by function for cost control
Landppt cons
- Requires self-hosting and technical setup knowledge
- Users must provide their own AI API keys and pay for API usage
- No official hosted web interface - must deploy locally
- Dependency on external AI model providers for generation
- Learning curve for configuration and model setup
- Image quality depends on selected AI image service
- Limited official documentation compared to commercial tools
- No built-in collaboration features for team editing
Frequently asked questions about Landppt
What is LandPPT?
LandPPT is an open-source AI presentation generation platform based on large language models (LLM). It automatically converts user-supplied documents or topics into professionally designed PowerPoint presentations. The platform integrates multiple AI models, provides rich templates, and supports smart image generation with a what-you-see-is-what-you-get AI editor.
How do I create a presentation with LandPPT?
Simply enter a topic or upload source documents such as PDFs, Word files, Markdown notes, Excel, or TXT files. The AI will automatically generate an outline, create slide content, add images, and produce a fully formatted PowerPoint presentation. The entire process from topic to complete PPT is automated.
Which AI models does LandPPT support?
LandPPT supports OpenAI GPT series (GPT-4o, GPT-4o-mini), Anthropic Claude series (Claude-4 Sonnet, Claude-4 Haiku), Google Gemini series (Gemini-2.5 Flash, Gemini-2.5 Pro), Azure OpenAI, and locally hosted open-source models through Ollama framework (Llama, Mistral, etc.). Users can customize model selection by function.
What file formats can LandPPT process?
LandPPT supports PDF, Word (DOC/DOCX), Markdown (MD), TXT, and Excel formats. It uses MinerU and MarkItDown for high-quality content extraction from these file types.
Can I export presentations in formats other than PPTX?
Yes, LandPPT supports export to multiple formats including PPTX, PDF, and HTML. Slides can also be exported as images.
Does LandPPT generate images for slides?
Yes, LandPPT has intelligent image processing that combines three sources: local image library, web search (Pixabay, Unsplash), and AI image generation (DALL-E, SiliconFlow, Pollinations). The AI automatically selects the most suitable images for slide content.
Can LandPPT generate presentation scripts/speeches?
Yes, LandPPT can intelligently generate配套 speeches/presentation scripts. It supports generating scripts for single pages, multiple pages, or all slides, and can export them in DOCX or Markdown format. Scripts can also be exported to PPT notes sections.
Is LandPPT suitable for enterprise use?
Yes, LandPPT supports enterprise-level security through local deployment, ensuring data security and control. This makes it suitable for organizations concerned about data privacy who need to keep sensitive information on-premises.
Does LandPPT support multiple languages?
Yes, LandPPT supports multiple languages including Chinese and English. The deep research function also supports multi-language research content, and the platform can handle research content in various languages.
Do I need design skills to use LandPPT?
No design skills are required. LandPPT is designed for users of all skill levels including students, professionals, educators, and executives. The AI handles all design aspects including layout, formatting, visual hierarchy, and image selection automatically.