Turn ideas into presentation slides using generative AI models.
Free alternative to Gamma · Tome

Screenshot from the project’s own README · tap to enlarge
Banana Slides creates presentation decks from simple prompts, documents, or outlines. It renders visually rich slides and allows you to modify specific sections using natural conversational commands. You can export results to editable PPTX, PDF, or video formats.
Requires your own AI model API key to generate slides.
Not sure how to install, or if it’s safe? Read the beginner guide
Yes, Banana Slides is open source under the AGPL-3.0 license, but generating slides requires your own AI model API key.
It is open source (AGPL-3.0 license) with 15,999 GitHub stars, last updated 2026-11-08. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Yes, Banana Slides allows you to export your generated presentations into editable PPTX, PDF, or video formats.
Compiled from the project README. 15,999 GitHub stars (2026-11-13) · License AGPL-3.0 · Last update 2026-11-08