Remove dead air and optimize silence gaps for professional audio polish
AI-powered audio review & delivery for voice production teams
Upload a file and select mode to trim silence
Trimming silence...
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The Silence Trimmer detects and removes silence from an audio file — leading and trailing dead air, plus the long gaps that creep into interviews and voice-over takes. You control how quiet counts as silence (the threshold in dB) and how long a gap has to be before it is trimmed, so natural pauses stay intact while genuine dead air disappears.
Tightening up silence makes episodes feel more professional and shaves minutes off the runtime without re-editing by hand. It is a common first pass before loudness normalization and final delivery.
It is the fastest way to remove silence from audio without opening a DAW. Set the threshold and the minimum gap, and the trimmer finds and cuts every stretch of dead air — leading, trailing and in the middle — in one pass. Whether you need to remove dead air from an interview, cut silence from a voice-over take or tighten the long pauses in a lecture, it leaves the speech untouched and drops only the gaps.
Only if you want it to. Raise the minimum-silence duration so short, natural pauses are preserved and only long gaps of dead air are removed.
Around −40 dB works for most clean voice recordings. If the room is noisier, raise the threshold (e.g. −30 dB) so background hiss isn't mistaken for sound.
VoiceDeck adds AI-powered audio & video review and delivery for your whole team — so every file ships in spec, automatically.