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Audio & Video Noise Remover
Remove hum, hiss, and background noise 100% locally in your browser.
100% Local (Zero Uploads)
Upload Audio or Video
Drag & drop your files (MP3, WAV, M4A, MP4, WebM, MOV) to isolate vocals and suppress noise instantly.
Demuxing & Reading File
Decoding audio tracks into Float32 vectors in RAM. This happens 100% locally...
Settings
High-pass Filter (Rumble Cut)
80 Hz
20 Hz (Bypass)
300 Hz
Low-pass Filter (Hiss Cut)
12000 Hz
4 kHz
20 kHz (Bypass)
Noise Threshold
-40 dB
-70 dB (Less aggressive)
-10 dB (Very aggressive)
Noise Attenuation
15 dB
0 dB (None)
30 dB (Maximum)
Gate Release Time
150 ms
50 ms (Fast gating)
1000 ms (Smooth)
Auto Noise Profile Detected
Noise Floor: -48 dB
Hum Cutoff: 80 Hz
Gate Threshold: -42 dB
Hiss Cutoff: 12 kHz
Live A/B Auditioning
Studio Voice Enhancer
Status
Ready
Waveform Compare
Original
Cleaned
0:00
0:00
Video Preview
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Frequently Asked Questions
Quick direct-answer guides about using this utility tool locally and securely.
How to remove background noise from audio online for free?
Upload your audio or video file to KuberAgent Audio & Video Noise Remover. The tool processes your file entirely in your browser — select the noise reduction level and download the clean file. No account or software needed, completely free.
What is the best free audio noise remover online?
KuberAgent Audio & Video Noise Remover is a free browser-based tool that removes background hiss, fan noise, AC hum, wind, and echo from audio and video files locally — without uploading to any server.
Can I remove noise from a video without losing quality?
Yes. KuberAgent noise remover targets only the background noise frequencies while keeping your voice and video track intact. The video quality remains unchanged — only the audio is cleaned.
How to remove fan noise from audio recording?
Upload your recording to KuberAgent noise remover. It automatically detects constant fan noise profiles and removes them. Adjust the noise reduction slider for stronger or lighter cleaning, then download the result.
How to remove wind noise from video?
Upload your MP4 or WebM video file to KuberAgent Audio & Video Noise Remover. The tool identifies wind noise patterns in the audio track and removes them while preserving your voice and video quality.
How to remove background noise from Zoom recording?
Download your Zoom recording as an MP4 or audio file, then upload it to KuberAgent noise remover. It removes keyboard clicks, room echo, AC hum, and background voices from the recording in seconds.
Best tool to remove background noise from audio without uploading files
KuberAgent Audio & Video Noise Remover processes all files locally in your browser — no uploads, no servers, 100% private. It removes fan noise, hiss, wind, echo, and AC hum from MP3, WAV, MP4, and WebM files for free.
Online noise remover that works on mobile without app download
KuberAgent Audio & Video Noise Remover works on mobile browsers including Chrome and Safari on Android and iOS. No app download or account needed — open the tool, upload your file, and download the cleaned audio.
Remove keyboard typing noise and mouse clicks from screen recording
Upload your screen recording to KuberAgent noise remover. It detects and reduces keyboard click noise and mouse sound patterns in the audio track, resulting in cleaner voice audio for tutorials and walkthroughs.
How to remove noise from podcast recording online ?
Upload your podcast audio file (MP3 or WAV) to KuberAgent noise remover. It removes background hiss, room echo, and microphone noise while preserving voice quality. Download the cleaned audio ready for publishing.