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Pemangkas Aktivitas Suara Pintar (Voice Activity Detector VAD)

Deteksi keberadaan suara manusia secara cerdas dan pangkas jeda kosong tanpa memotong suku kata pertama atau terakhir.

Fitur Utama

Deteksi AI Suara Manusia
Membedakan antara suara ucapan manusia vs derau latar belakang.
Preservasi Suku Kata (Padding Buffer)
Menjaga keutuhan awalan dan akhiran kata agar tidak terpotong kasar.
Optimalisasi Dataset Suara
Sangat efisien untuk merapikan dataset pelatihan model AI dan rekaman call center.

Cara Penggunaan

1

Unggah rekaman percakapan

Pilih file audio wawancara atau monolog.

2

Proses deteksi VAD

Sistem secara pintar mendeteksi segmen bicara aktif.

3

Unduh audio padat

Simpan file audio yang hanya berisi suara percakapan aktif.

Free Smart Voice Activity Detection (VAD) & Speech Trimmer Online

YupVox Smart VAD Trimmer utilizes intelligent energy-based Voice Activity Detection and zero-crossing analysis to scan your audio files. It automatically isolates human speech passages and eliminates awkward pauses, long breaths, and dead silence from podcasts, interviews, and audiobooks in 0.05s.

Why Choose YupVox Smart VAD Trimmer?

Energy-Based Smart VAD Engine

Analyzes 20ms frame energy with adaptive hysteresis thresholding from -50dB to -25dB.

Speech Segment Visualizer

Color-coded visual timeline of detected speech passages vs deleted silence sections.

30ms Word Boundary Padding

Adds 30ms padding to speech boundaries to ensure word endings are never cut off.

100% In-Browser Privacy

Processed entirely in client RAM via Web Audio API with zero server uploads.

How to Smartly Trim Speech Silence in 3 Steps

STEP 1
Upload voice or podcast: Select your MP3, WAV, or M4A recording or podcast.
STEP 2
Adjust VAD sensitivity: Fine-tune energy threshold (e.g. -38dB) and minimum silence duration.
STEP 3
Download clean speech audio: Preview the trimmed speech and click Download WAV or MP3.

Alat Terkait

Audio Silence Remover
Automatically detect and remove quiet pauses, dead air, and silent gaps from audio recordings — 100% free and in-browser.
MP3 Cutter Online & Free — Cut Audio & Trim Audio Free
Cut audio, trim songs, create custom ringtones online — 100% free, fast, and no software installation required.
Audio Compressor & Dynamic Range Leveler
Level out loud volume peaks, thicken quiet speech, and give your podcasts and voiceovers studio punch.
Audio Noise Reducer & Denoiser
Remove background noise, fan hums, static hiss, and mic noise from audio recordings online — 100% free and in-browser.

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