Bento

A presentation tool that creates interactive slides in a single HTML file, solving the problem of outdated, static decks by embedding the editor, viewer, and player in one portable file. It targets developers, designers, and modern teams in startups and enterprises who want web-grade design and AI-assisted workflows. Positioned as local-first and AI-native, it offers offline functionality, no cloud dependency, and easy AI integration, differentiating from traditional presentation software.

Key features

• Single HTML file with embedded editor and player
• Local-first, works offline forever
• AI-native, integrates with AI agents
• End-to-end-encrypted live collaboration
• Real animation, video, and live charts
• Web-grade design templates
• Plain JSON data, view-source honest
• Cryptographically signed updates
• No account or cloud required
• Drop-in PowerPoint replacement with AI rebuild