Compare software

LibreOffice Impress vs reveal.js: catalog facts
LibreOffice Impress	reveal.js
Free Free and open source, developed by The Document Foundation and community contributors.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Web
Free with no account or subscription Multimedia slide shows	Slides written in HTML or Markdown, easy to version Speaker notes, PDF export and code highlighting
Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online presentation tools	Requires editing HTML or Markdown rather than a visual editor Advanced layouts need CSS knowledge
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.