AI Noise Removal Online
Remove background noise from audio with AI — clean up recordings in your browser.
Drop an audio file here or click to browse
MP3, WAV, OGG, FLAC, AAC, M4A
All processing happens in your browser. No files are uploaded.
What Is AI Noise Removal?
AI Noise Removal is a free online tool that remove background noise from audio with AI — clean up recordings in your browser. No files are uploaded — everything is processed locally on your device.
Remove background noise from audio online free with this AI-powered tool that cleans up recordings by reducing or eliminating hum, hiss, fan sounds, traffic, and ambient room noise. It uses audio processing techniques including high-pass filtering and dynamic compression to isolate and preserve the human voice while suppressing unwanted background sounds. Everything processes locally in your browser using the Web Audio API — your recordings are never uploaded to any server.
Privacy guarantee: AI Noise Removal processes all files directly in your browser using WebAssembly. No data is uploaded to any server, no information is collected, and the tool works offline after loading. Unlimited usage with no signup, no watermarks, and no file size limits.
How to Use AI Noise Removal
Upload your audio
Select an audio recording that has background noise you want to remove.
Adjust noise settings
Set the noise removal strength and high-pass filter frequency to target the type of noise in your recording.
Process and download
Click Remove Noise to process the audio, compare before and after, then download the clean version.
Why Use Our AI Noise Removal?
Frequently Asked Questions
What types of noise can be removed?
The tool is effective against constant background noise like fan hum, air conditioning, electrical hiss, and traffic rumble. It works best when the noise is relatively consistent throughout the recording.
Will noise removal affect voice quality?
At moderate settings, voice quality is well preserved. Higher noise removal strength may slightly affect voice clarity. Use the before/after comparison to find the best balance.
Can I remove noise from a video file?
This tool processes audio files. To clean noise from a video, extract the audio using our MP4 to MP3 converter, clean it here, then combine it back using our Add Music to Video tool.
Does this upload my recording anywhere?
No. All processing uses the Web Audio API in your browser. Your audio recording is never transmitted to any server.
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