ฟรี · No Installation
Auto Speech Trim
Isolate clean human speech and discard non-vocal audio segments effortlessly.
Key Features
Energy-Based Smart VAD
Scans 20ms frame energy with adaptive hysteresis thresholding to accurately detect speech vs pauses.
Speech Segment Visualizer
Interactive timeline clearly illustrates detected speech passages vs deleted silence sections.
Clickless Speech Stitching
Applies 30ms word-boundary padding to ensure word beginnings and endings are never cut off.
How to Use
1
Upload voice or podcast file
Select your recording, podcast, or interview in MP3, WAV, or M4A.
2
Adjust VAD sensitivity
Set energy threshold and minimum silence duration to trim.
3
Download clean speech audio
Preview the streamlined speech track and export WAV or MP3.
Auto Speech Trim & Voice Cleaner Online
Automatically extract only speech passages and discard non-vocal quiet portions effortlessly.
Benefits of Auto Speech Trim
Automatic Voice Filtering
Automatically isolates vocal passages.
Smaller File Size
Significantly reduces exported file size.
Master Audio Quality
No reduction in vocal bit-rate or clarity.
100% Privacy
All data stays secure on your local device.
How to Trim Speech Online
STEP 1
Upload recording: Select the audio recording to clean.
STEP 2
Auto voice processing: VAD algorithm automatically isolates speech.
STEP 3
Download clean voice: Click Download to receive your clean audio track.
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Audio Compressor & Dynamic Range Leveler
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Frequently Asked Questions
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