Casual Slides

At a glance

• Editor score
  3.0 / 10
• Pricing
  Open source
• Best for
  Self-hosted PowerPoint-compatible users
• Paid from
  Free
• AI assistance
  No
• Facts checked
  20 Sep 2026

• Where it wins

  • Imports and exports PowerPoint PPTX files
  • Familiar ribbon, layouts, themes, notes, and presenter view
  • Docker deployment with browser-based access

• Where it doesn't

  • Collaboration is experimental and supports one active editor session
  • AI features are not included
  • Mobile support is outside the current scope

Our verdict on Casual Slides

Casual Slides is an open-source, browser-based presentation editor for people who want a PowerPoint-style workflow without giving up self-hosting. It runs in desktop browsers and can be deployed with Docker. The editor includes an Office-style ribbon, slide thumbnails, layouts, themes, background controls, slideshow mode, presenter view, speaker notes, and recent files backed by IndexedDB. Its clearest fit is for individuals and teams that work with PPTX files and prefer a self-hosted web application.

PPTX compatibility is the product’s defining strength. Casual Slides can open and save PowerPoint files through an OOXML-based import and export pipeline, while familiar editing controls reduce the change from a conventional desktop presentation workflow. Slide thumbnails support reorder, duplicate, hide, and delete actions, and presentation delivery is covered by keyboard navigation, slideshow mode, presenter view, and speaker notes. This makes the product more suitable for creating and presenting standard slide decks than for users seeking a broad connected ecosystem or AI-assisted authoring.

The collaboration feature should be treated as an early, limited capability rather than a real-time team workspace. It is an experimental, gated phase-two feature and currently supports only a single active editor session. AI is also outside the current release scope, as is mobile support. Choose Casual Slides for PPTX round-tripping, browser access, Docker-based self-hosting, and a focused presentation tool. Choose an alternative if simultaneous editing, mobile workflows, or AI assistance are central requirements.

Your product? Our editors can test Casual Slides in depth and publish a review, labelled as paid · from $149/mo →

Casual Slides pricing

Casual Slides fact sheet

Alternatives to Casual Slides

• Microsoft PowerPointA broad presentation workspace spanning web, desktop, mobile, collaboration, AI, and rehearsal tools.9.4
• Apple KeynoteA polished free presentation tool for Apple ecosystem users, with optional AI features.9.1
• Zoho ShowA capable free option for teams that need collaboration, offline work, and PPTX support.9.0

See all Casual Slides alternatives →

Featured on iTechGuides

Casual Slides is listed in our Presentation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update