Presenton is an open-source AI presentation generator and API that can be self-hosted via Docker or used as a cross-platform desktop app for macOS, Windows, and Linux.

It supports multiple AI providers (including OpenAI, Gemini, Vertex AI, Azure OpenAI, Bedrock, Anthropic, LM Studio, and Ollama), custom or local models, and offers PPTX/PDF export, custom HTML/Tailwind templates, and AI template generation from existing PowerPoint files. It can run fully locally or in the browser, provides an OpenAI-compatible API, and includes deployment options for cloud providers and local GPU-enabled Docker setups.