Manual
Steady, predictable elapsed-time scrolling. Control speed with keyboard shortcuts or on-screen buttons. Never requests microphone permission and works offline.
Free · No signup · Private by design
Paste your script and start. Smart Pace follows your speaking rhythm locally by default, while reliable manual scrolling is always available.

Your script
Your script is stored only in this browser. It is never added to a URL or sent to us.
Three ways to present
Manual scrolling is always ready. Smart Pace and Private Precision Beta give you two local ways to let the words follow your voice.
Steady, predictable elapsed-time scrolling. Control speed with keyboard shortcuts or on-screen buttons. Never requests microphone permission and works offline.
Follows your place using the speech recognition built into your browser, and matches your speaking rhythm locally when recognition is unavailable. No model download either way.
Downloads an optional local speech model (about 67 MB on first use) to recognize spoken phrases on-device and align your exact place in the known script. Still Beta.
Document Picture in Picture on Chromium browsers, with video Picture in Picture and pop-out window fallbacks on Firefox and Safari.
Mirror horizontally for beam-splitter glass, flip vertically for inverted displays, and present in fullscreen without browser distractions.
Capture your camera or screen directly in the browser. Preview and save your video locally without any server upload or watermark.
Creator & speaker guides