Content and publishing · Independent · 21 Oct 2026

allweonedev/presentation-ai

ALLWEONE® Open source AI presentation generator Gamma Alternative. Create professional slides with customizable themes and AI-generated content in minutes.

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Presentation AI: slide generator. Generates slide decks from text prompts.

In simple English

This tool creates professional slide decks from short text descriptions. It works as a self-hosted alternative to online slide builders. You type a topic and the system writes an outline, picks a theme, and builds the slides. It runs on your own server and connects to cloud AI providers or local models. You need a PostgreSQL database, Node.js, and API keys to make it work.

What it is

A Next.js web application that uses artificial intelligence to generate presentations, outlines, and themes. It supports cloud services like OpenAI and local software like Ollama to produce slides.

What it is good for

Solo builders who want to generate pitch decks or reports quickly without paying for closed-source subscription tools.

Stars3.1k
LicenceMIT
LatestNo tagged releasechecked 21 Oct 2026
Last code change2026-06-05
Written inTypeScript
Setup effort
3 / 5
Payoff
4 / 5
Good
  • Generates complete slide decks from a single topic description.
  • Supports local AI models through Ollama and LM Studio.
  • Includes 38 built-in themes and custom theme creation.
Watch for
  • Requires a running PostgreSQL database and Node.js environment.
  • Needs several API keys for cloud text, image, and search features.
  • Exporting to PowerPoint does not map every design element perfectly.
Replaces

Paid presentation generators like Gamma and manual slide design in PowerPoint.

Works well with

PostgreSQL for storing user data and presentations.

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Install
git clone https://github.com/allweonedev/presentation-ai.git
cd presentation-ai
pnpm install
pnpm db:push
pnpm dev
Screenshots and video

Independent: reviewed for Repo Radar outside the daily editions. Every independent repository

On Stack Radar: Design & Creative › Presentations, Demos & Screen Capture › Presentation Software.

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