Drop your audio or video file here

Supports MP3, WAV, M4A, MP4, MOV. Free tier: 10MB | Basic/Pro: up to 100MB | Premium: up to 200MB

Audio Waveform

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Processing Mode

Choose your optimization level

Compression Level

Adjusts how much content is removed. Soft preserves natural flow, Aggressive maximizes compression.

Processing Settings

Silence Detection

Silence Threshold: -40 dB

Audio below this level will be considered silence

Minimum Silence Duration: 0.5s

Silence shorter than this won't be removed

Always trim silence from beginning and end Remove start/end silence regardless of duration

Boring Word Detection

Language Selection

Select the language of your audio for accurate filler word detection. The tool supports 19 languages.

Filler Word Sensitivity: 5

Higher values detect more filler words

Default filler words (English):

um, uh, like, you know, so, actually, basically, well, right, okay, er, ah

Repetition Detection

Repetition Threshold: 2 consecutive words

Detect when words are repeated consecutively

Long Pause Removal

Minimum Pause Duration: 0.8 seconds

Remove pauses longer than this duration

Customize Filler Words

Add custom words or phrases to detect and remove

Preview & Buffer

Buffer Before Cut: 0.15s

Add buffer before silence regions to protect speech

Buffer After Cut: 0.15s

Add buffer after silence regions to protect speech

Detection Preview

Highlighted items will be removed from your audio

Filler Words

Repetitions

Long Pauses

Breathing

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Instant Processing

Client-side processing means no waiting for uploads. Get results in seconds.

Complete Privacy

Your audio never leaves your device. 100% private and secure processing.

Professional Quality

Advanced RMS analysis ensures precise silence detection and smooth transitions.

How It Works

Simple, fast, and completely private

1

Upload Your File

Drag and drop your audio or video file. Supports MP3, WAV, M4A, MP4, and more. Processing happens entirely in your browser.

2

AI Detects & Removes

Our advanced algorithms detect silence, filler words, and boring pauses. Adjust sensitivity to match your needs. All processing happens instantly in your browser.

3

Download & Share

Get your polished audio instantly. Download in original quality with complete privacy. No watermarks, no uploads, no limits.

Perfect For

Podcasts

Remove awkward pauses and filler words from podcast recordings

Video Content

Clean up video audio tracks for YouTube, TikTok, and social media

Voice Notes

Clean up voice memos and meeting recordings for clarity

Interviews

Polish interview recordings by removing hesitations and pauses

File Size Guide

Typical duration estimates for speech recordings (128kbps MP3)

File Size	Typical Duration (Speech)	Plan
10 MB	~35 minutes	Free
50 MB	~2.5 hours	Basic/Pro
100 MB	~5 hours	Basic/Pro
200 MB (Premium)	~10 hours	Premium

Note: Actual duration varies based on codec, bitrate, and content type. Higher quality files may have shorter durations.

What Our Users Say

JD

John Doe

Podcaster

"Reduced my editing time by 70%. What used to take hours now takes minutes. The silence removal is incredibly accurate."

CJ

Coach Jane

Online Educator

"Cleaned a 90-minute lecture in just 20 minutes. The filler word removal is a game-changer for my online courses."

Resources & Tips

5 Common Mistakes Podcasters Make

Learn how to avoid common audio editing pitfalls and create professional-sounding podcasts with less effort.

Read Article

Quick Start Guide

Get started with Voice Trimmer Pro in minutes. Step-by-step guide to processing your first audio file.

Read Guide

100% Privacy Guaranteed

Your audio files never leave your device. All processing happens in your browser using Web Audio API. We don't store, upload, or access your files. Complete privacy, zero compromise.

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Files Uploaded

100%

Client-Side Processing

∞

Privacy Protection

Frequently Asked Questions

What file sizes are supported?

Free tier supports files up to 10MB. Basic and Pro plans support up to 100MB. Premium plan supports up to 200MB. All processing happens in your browser, so larger files may take longer to process.

Is my audio really private?

Yes! All processing happens in your browser using Web Audio API. Your files never leave your device. We don't have servers that store or process your audio. Complete client-side privacy.

What audio formats are supported?

We support MP3, WAV, M4A, AAC, OGG, FLAC for audio files, and MP4, MOV, AVI, WEBM for video files. The output format matches your input format to preserve quality.

How accurate is the silence detection?

Our RMS-based analysis provides precise silence detection. You can adjust the threshold from -60dB to -20dB and set minimum duration to fine-tune results. Advanced mode uses frequency analysis for even better accuracy.

Can I process files longer than 60 minutes?

Yes! With our chunked processing system, Premium users can process files up to 200MB, which typically supports 20-60 minute recordings depending on quality. Very long files are processed in chunks to prevent browser crashes.

See It In Action

Original Audio

Cleaned Audio