Presenton: Open-Source, Locally-Run AI Presentation Generator - Gamma Alternative

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Presenton is an open-source app that runs locally on your device, giving you full control over your presentation workflow. Generate beautiful decks using powerful AI models like OpenAI, Gemini, and others — all while keeping your data private and yourself compliant. You bring your own API keys and choose the provider to pay for only what you use.

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✨ More Freedom with AI Presentations

• ✅ Bring Your Own Key — Only pay for what you use. OpenAI, Gemini (More coming soon...)
• ✅ Runs Locally — All code runs on your device
• ✅ Privacy-First — No tracking, no data stored by us
• ✅ Flexible — Generate presentations from prompts or outlines
• ✅ Export Ready — Save as PowerPoint (PPTX) and PDF
• ✅ Fully Open-Source — Apache 2.0 licensed

Features

1. Add prompt, select number of slides and language

2. Select theme

3. Review and edit outline

4. Generate presentation

5. Present on app

6. Change theme

7. Export presentation