Free & open source alternatives to PowerPoint

4 free presentation apps to use instead of PowerPoint by Microsoft

The best free alternative to PowerPoint is LibreOffice. Impress opens and saves .pptx, with animations, transitions and a presenter view.

Other great options: ONLYOFFICE Desktop, Google Docs, Sheets, Slides and WPS Office.

Quick pick: For a desktop app, go with LibreOffice Impress or ONLYOFFICE. For polished slides from templates, use the free tier of Canva or Google Slides.

Reviewed November 2026 against each vendor's official website.

Official ways to use PowerPoint for free

PowerPoint for the web is free at office.com with a Microsoft account.

Free plans and trial lengths are set by the vendor and can change. Check the official website before signing up.

4 best alternatives to PowerPoint

LibreOffice

Office & PDF

Open sourceEasy to use

Impress opens and saves .pptx, with animations, transitions and a presenter view.

Open-source office suite that replaces Microsoft Office: Writer, Calc, Impress and Draw. Works fully offline and is available in many languages.

Free for organizations and businesses, no license fees
Opens and saves .docx, .xlsx and .pptx
Many interface languages, works without internet

Platforms: Windows · Mac · Linux

LibreOffice details Official website ↗

ONLYOFFICE Desktop

Office & PDF HealthGood (83/100)5,705

Open sourceEasy to use

Looks and feels like PowerPoint and keeps .pptx layouts intact better than most.

Open-source office suite with a ribbon interface like modern Office. Keeps .docx, .xlsx and .pptx formatting better than LibreOffice.

Familiar Word- and Excel-style interface
Good fidelity with Office file formats
Mobile apps and a self-hosted server edition for collaboration

Platforms: Windows · Mac · Linux · Android · iPhone

ONLYOFFICE Desktop details Official website ↗

Google Docs, Sheets, Slides

Office & PDF

FreeEasy to use

Google Slides lets a team edit one deck together and present straight from the browser.

Google's browser-based office suite, free with a Google account. Several people can edit the same file at once, and it saves to Google Drive automatically.

Real-time co-editing with version history
Opens and exports .docx, .xlsx and .pptx
Works on phones

Platforms: Web · Android · iPhone

Google Docs, Sheets, Slides details Official website ↗

WPS Office

Office & PDF

FreemiumEasy to use

WPS Presentation closely mirrors PowerPoint's layout, though the free version shows ads.

Lightweight office suite from Kingsoft that looks almost identical to Microsoft Office. Mobile apps are available too.

Interface is nearly the same as Office
Light and quick to open on older computers

Platforms: Windows · Mac · Linux · Android · iPhone

WPS Office details Official website ↗

Quick comparison

App	Type	Platforms	Ease of use	GitHub stars
LibreOffice	Open source	Windows, Mac, Linux	Easy to use	—
ONLYOFFICE Desktop	Open source	Windows, Mac, Linux, Android, iPhone	Easy to use	5,705
Google Docs, Sheets, Slides	Free	Web, Android, iPhone	Easy to use	—
WPS Office	Freemium	Windows, Mac, Linux, Android, iPhone	Easy to use	—

Open source: anyone can use, study and modify it, including businesses. Free: no cost, but the code is closed. Freemium: a lasting free plan with paid tiers for extra features. Source available: code is public but the license adds conditions.

FAQ

What is the best free alternative to PowerPoint?

The most popular picks are LibreOffice, ONLYOFFICE Desktop, Google Docs, Sheets, Slides and WPS Office. For a desktop app, go with LibreOffice Impress or ONLYOFFICE. For polished slides from templates, use the free tier of Canva or Google Slides.