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LibreOffice Impress vs ONLYOFFICE Desktop Editors: catalog facts
LibreOffice Impress	ONLYOFFICE Desktop Editors
Free Free and open source, developed by The Document Foundation and community contributors.	Free The desktop editors are free and open source under AGPL v3. The company also sells hosted…
Windows, macOS, Linux	Windows, macOS, Linux
Free with no account or subscription Multimedia slide shows	High compatibility with DOCX, XLSX and PPTX, the formats most people are sent Text, spreadsheet, presentation, form and PDF editors in one tabbed window
Installed with the whole LibreOffice suite rather than on its own No built-in real-time co-editing like online presentation tools	Fewer advanced features than LibreOffice in areas such as databases and drawing The interface pushes the company’s cloud and enterprise products
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: AGPL-3.0
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 September 20, 2026

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