Line up voice notes
Remove dead time around each speaker before assembling an interview review.
Free Audio Silence Trimmer
Choose a recording to shorten its quiet opening and ending while keeping pauses between phrases.
Only edit videos you own or have permission to edit. Stillmore does not offer a YouTube video downloader.
Remove the waiting time around a fashion cue
The input adds 1.5 seconds of silence before this sunglasses shoot and 1.5 seconds after it. Compare the first sound and final tail in the trimmed MP3.
How to trim quiet starts and endings
Choose a recording with extra room
Select the voice note, take or video with quiet time before or after the useful audio.
Trim the edges
Select Trim silence. The tool examines both ends using a fixed −45 dB threshold.
Check quiet words and tails
Download the MP3 and listen to the first syllable and final decay, especially on a softly spoken take.
Remove the wait around a take
Edge trimming helps when the record button was pressed early or left running after the performance.
Prepare a spoken intro
Bring the first word closer to the start of a short store-tour narration.
Tidy sound-effect takes
Trim long quiet handles from individual sound cues, then check the end of each decay.
Shorten a rehearsal handoff
Remove the lead-in and tail of a recorded read so a reviewer reaches the performance sooner.
Audio silence trimmer FAQ
Why is there still a pause between two phrases?
This tool works inward from the two ends. A pause between phrases stays in the performance. Background noise at an edge can also keep the signal above the silence threshold.
Can I use a video recording as the source?
Yes, if the recording includes an audio track. The result is the trimmed soundtrack as an MP3.
Why is there still a little quiet time?
The filter allows about 0.2 seconds of quiet at each edge. Continual room noise above the threshold can also prevent a trim.
What if it clips a very quiet ending?
Use the original and set the start and duration manually in Audio trim. That gives you control over a whispered line or fading note.
How quiet does the start or end have to be?
The tool uses a fixed threshold of −45 dB. Room tone above that level may remain audible and prevent the trim from reaching the first spoken word.
What format is the trimmed download?
The result is a 192 kbps MP3. Keep the original if you need the untrimmed lead-in or tail later.
Can I keep an exact amount of silence before the first word?
Use the audio trimmer for a precise start time. Automatic silence trimming follows the audio level, so its cut point depends on the recording.
Related tools
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A house tour can start right on the host’s first line while leaving room for the viewer to look around. See the presenter-led Home Tour example.
Goofy Picks
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Car Tour
Listen to the presenter inside the car, then watch the cut to the exterior. Those two views give a voiceover its structure.
Built Around Home Tour
Use the presenter’s introduction as a reference for the first spoken line of a property tour.