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On the recordRead 11 Oct 202620 facts
Casual Slides
Plans and prices
Open-source self-hosted
Free
Self-hosted web editor · Desktop browsers only · Collaboration is a single-active-editor spike
Read 11 Oct 2026 · github.com
On the record
- AI assistance
- Nogithub.com · read 20 Sep 2026
- Audience and limits
- The project targets desktop browsers and explicitly lists mobile support and complete PowerPoint feature parity as non-goals for v0.0.x.github.com · read 11 Oct 2026
- Browser processing
- PowerPoint file parsing and serialization run in Web Workers so multi-megabyte decks do not block the main thread.github.com · read 11 Oct 2026
- Collaboration limit
- Co-editing is described as a single-active-editor spike, and the planned Yjs and Hocuspocus migration is not yet implemented.github.com · read 11 Oct 2026
- Data and persistence
- The repository says v0.0.x has no persistence or accounts and uses anonymous sessions identified by room URL; rooms are held in memory and are lost when the container restarts.github.com · read 11 Oct 2026
- Editing features
- The editor includes an Office-style ribbon, slide thumbnails, six layout templates, themes, solid and gradient backgrounds, speaker notes, and slideshow mode.github.com · read 11 Oct 2026
- Export
- The project description lists PDF and PNG export among its implemented features.github.com · read 11 Oct 2026
- Integrations
- The project is built on the open-source Univer Slides packages and exports PowerPoint files using PptxGenJS.github.com · read 11 Oct 2026
- License
- The repository identifies Casual Slides as open source under the Apache-2.0 license.github.com · read 11 Oct 2026
- PowerPoint files
- It can open and save .pptx files and aims to preserve presentation content through OOXML round-tripping.github.com · read 11 Oct 2026
- PowerPoint export
- Yesgithub.com · read 20 Sep 2026
- PowerPoint import
- Yesgithub.com · read 20 Sep 2026
- Presenter mode
- Yesgithub.com · read 20 Sep 2026
- Product
- Casual Slides is an open-source, self-hostable, browser-based presentation editor designed to look and behave like Microsoft PowerPoint.github.com · read 11 Oct 2026
- Real-time collaboration
- Nogithub.com · read 20 Sep 2026
- Round-trip fidelity
- The repository reports 68 of 87 presentation fidelity probes passing in its wave 7o snapshot.github.com · read 11 Oct 2026
- Security and compliance
- The repository describes the self-hosted runtime but does not state security certifications or compliance attestations.github.com · read 11 Oct 2026
- Self-hosting
- The repository provides Docker and Docker Compose instructions for running the web app and WebSocket relay on one port.github.com · read 11 Oct 2026
