Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)

Category: devtools

Tags: presentation, single-file, offline, collaboration, html

Score: 7.7/10 (Innovation: 7, Technical: 8, Documentation: 5, Utility: 8)

Bento is a single HTML file that provides a full-featured slide presentation tool with editing, viewing, data embedding, and real-time collaboration, all without installation or cloud login. It enables offline use and easy sharing via email or Airdrop, and integrates with AI coding assistants to convert PPTX files to Bento slides. Its innovative packaging and blind relay for collaboration make it a compelling alternative to traditional presentation software.

Target audience: developers, presenters, educators, teams needing offline collaborative slides

Repository: https://bento.page/slides/

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