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Deckset vs LibreOffice Impress: catalog facts
Deckset	LibreOffice Impress
Paid Paid app with a free trial.	Free Free and open source, developed by The Document Foundation and community contributors.
macOS, iOS	Windows, macOS, Linux
Slides generated from plain Markdown Works with any text editor on Mac	Free with no account or subscription Multimedia slide shows
No Windows, Linux or Android version Less layout control than a traditional slide editor	Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online presentation tools
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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