HTMLstage

Turn a self-made HTML slide deck into a PowerPoint-style presenter tool with current/next slide and speaker notes.

HTMLstage turns your own HTML slide deck (a single HTML file containing every slide, each 1920×1080) into a PowerPoint-style presenter tool for Chrome. Features - Presenter view: current slide, next slide, speaker notes, an elapsed timer, the clock, and progress - Speaker notes: add notes per slide and export an HTML file with the notes embedded (restored on reload) - Audience view: slides only, never your notes — open it in a separate window or tab to share - Single-monitor remote meetings: open the audience view as a tab and share that tab; it stays in sync even when the presenter tool is maximized (Zoom desktop/web, Google Meet, Teams web) - Keyboard control (←/→/Space) and adjustable note font size - UI in Japanese or English, following the browser language Privacy - No external communication and no data collection. No extra permissions requested. Scope - Decks where a single HTML file holds all slides, each built as a `.slide` element (1920×1080).