How does the tool tell silence from speech?
The tool measures loudness a hundred times a second and draws it on the timeline. The red line is the threshold: what is below it is silence to cut, what is above it stays. The line starts at the best spot for your voice and recording, and you can drag it yourself to cut more or less.
Alongside the line, an AI speech detector listens to the whole file. It keeps the soft ends of words, quiet speech and the tiny pauses inside a sentence from being cut even when their sound dips below the line, and it recognises sounds that are not speech — coughs, breaths — and marks them in orange so you decide. The result is shown instantly: you play it and hear it before saving anything.
Professional cuts you cannot hear
A good cut goes unnoticed. That is why the tool leaves a small, adjustable gap before and after speech, and places every cut exactly on a video frame boundary with a very short audio fade, so you hear no clicks. For precise edits, zoom into the timeline and drag it: the audio plays while you drag, and the edge of a cut snaps to the playhead and to where speech starts and ends. For a YouTuber feel, turn on “auto zoom”: the picture moves in slightly on one clip and back on the next, so the cuts look intentional.
Open the cuts in Premiere and DaVinci
If you finish the edit in another program, save the “Premiere project” in the same folder as the original video: a double-click opens it in Premiere Pro 2022 or newer with the video already cut on the timeline and linked to your file automatically — and you can stretch any clip to bring back what was cut. For DaVinci Resolve or older Premiere versions, save the XML file.