Presentunda – Your presentation coach.

Drop in a deck, pick a format, and play it with exact auto-advance timing and a countdown for each slide and the whole talk.

1 · Your deck

Drop a PDF or PowerPoint file here, or click to choose one

PDFs stay in your browser. PowerPoint files are converted on our server and deleted after 24 hours. Create an account to keep them.

Or paste a link to a Google Slides deck, a PDF or a PowerPoint file

Google Slides: share the deck as "Anyone with the link" (Viewer) first.

2 · Format and timing

Seconds per slide Minutes for the whole talk Start Countdown At the end Animations

3 · Format check

Turn checks on or off and change their limits for this format. Saved in this browser.

4 · Time remaining on screen

Current slide Whole presentation

Style Position Who sees them

Yellow at (s left) Red at (s left) Opacity

The whole-presentation timer turns yellow with 30 s left and red with 10 s left.

Preview

5 · Slides

Give a slide its own time by typing seconds under it; leave it empty to use the default. Red and yellow borders mark slides the format check found a problem or warning on.

Red and yellow borders mark slides the format check found a problem or warning on.

Space starts and pauses · B blacks out the screen · R restarts · Esc closes · ? shows all keys