AI turns documents or topics into natively editable PowerPoint presentations
Free alternative to Gamma · Microsoft Copilot

Screenshot from the project’s own README · tap to enlarge
It is an agent workflow that turns your documents or text into real PowerPoint files (.pptx). Instead of static images or flat text boxes, it generates native shapes, charts, tables, and transitions that you can keep editing directly inside PowerPoint. Your files stay local on your machine.
Requires Python, an AI coding tool (like Claude Code or Cursor), and your own AI API key or plan.
Not sure how to install, or if it’s safe? Read the beginner guide
Yes, PPT Master is free and open-source under the MIT license, but you must supply your own AI API key or model plan to generate slides.
It is open source (MIT license) with 76,590 GitHub stars, last updated 2026-11-13. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Yes, PPT Master exports native .pptx files with fully editable shapes, tables, charts, and text boxes that you can modify inside PowerPoint.
Compiled from the project README. 76,590 GitHub stars (2026-11-13) · License MIT · Last update 2026-11-13