# OpenSlides (openslides.dev)

OpenSlides (openslides.dev) is a free, open-source presentation studio that runs in your browser. Start from your notes, pick a look, and add motion backgrounds, kinetic type, live charts and interactive widgets. Then present live, narrate it in another language, or export a video, PDF or PowerPoint file. No account, and your decks stay on your device.

## Features

- Builds a deck from your notes or a Markdown file, with or without an AI model
- Four looks for the same outline; import a .pptx template as one of them
- Motion backgrounds, kinetic type, live charts, maps and animated diagrams
- Interactive widgets the presenter operates during the talk
- Presenter view with notes, next slide and a timer
- Narrate in your own voice or a browser voice, and dub into another language
- Export as MP4 video, PDF or static .pptx
- Optional AI with your own Anthropic, OpenAI or OpenRouter key, or a local model
- Runs in your browser; decks stay on your device and there is no account
- Free and open source (MIT or Apache-2.0)

## Links

- [openslides.dev](https://openslides.dev/)
- [gitlab.com](https://gitlab.com/open-slides/openslides)

- Price: free
- Open source: yes
- Alternative to: PowerPoint, Google Slides
- Categories: Publishing and Sharing
- Fields: General and Interdisciplinary
- Platforms: Web
- Tags: Presentation
- Listed: 2026-10-19
- Page: https://tools.kausalflow.com/tools/openslides-openslides-dev/

Source: Tools for Academic Research (https://tools.kausalflow.com/), CC BY-SA 4.0.