Free Online Noise Remover
Remove background noise from any audio file. Upload, process, and download — all in your browser with zero uploads to any server.
Browser-based · No download requiredHow it works
Upload an audio file with background noise
Adjust the noise reduction strength
Preview the cleaned audio
Download the noise-free result as WAV
What's included
Smart Noise Detection
Automatically detects and removes common background noise: fans, AC, traffic, keyboard clicks, and room hum.
Adjustable Strength
Control how aggressively noise is removed. Light touch for minimal artifacts, or heavy processing for noisy recordings.
Privacy First
All processing happens in your browser using Web Audio API. Your audio files are never uploaded to any server.
Who is this for?
Podcast Cleanup
Remove background noise from podcast recordings — fan noise, AC hum, keyboard clicks, and room echo.
Home Recordings
Clean up voice recordings made in untreated rooms with ambient noise and reverb.
Video Audio
Improve the audio track of video recordings by removing wind noise, traffic, and background chatter.
Call Recordings
Enhance recorded phone calls and video conferences for clearer transcription.
Remove Background Noise from Audio — AI-Powered, Free
Upload any audio file and remove unwanted background noise in seconds. This tool uses spectral gating to identify and suppress noise frequencies while preserving vocal clarity. Adjustable noise reduction strength lets you balance between maximum noise removal and natural sound. All processing happens in your browser — your audio files are never uploaded to any server. Supports MP3, WAV, OGG, FLAC, and most common formats.
Frequently asked questions
How does online noise removal work?
The tool uses spectral gating and adaptive filtering via Web Audio API. It analyzes your audio to identify noise patterns, then filters them out while preserving your voice.
Will it affect voice quality?
Light noise removal preserves voice quality well. Higher settings may introduce subtle artifacts but will dramatically reduce noise. Preview before downloading to find the right balance.
What types of noise can it remove?
Background hum, fan noise, AC noise, traffic sounds, keyboard clicks, and general room ambience. It works best on consistent, steady noise rather than sudden loud sounds.
Is this as good as professional noise removal?
What file formats are supported?
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