Background Noise Remover

Remove noise from video and audio files in one click. All processing happens in your browser.

Background Noise Remover is an on-device AI audio denoiser that helps clean up noisy recordings while keeping speech clear. It can reduce common background noise such as hiss, hum, fan or AC noise, keyboard clicks, and room noise. All processing runs locally in your browser. Your media files stay on your computer and are not uploaded to any server. The extension is designed for recorded video and audio files, not live microphone processing. Key features - Clean audio from video and audio files in one click - Local, on-device AI noise reduction - No file uploads, no account required - Helps improve speech clarity in noisy recordings - Works with common media formats such as MP4, MOV, WebM, MP3 and more - Preview the result before export - Compare original and denoised audio - Faster-than-real-time processing on supported devices* How it works - Open the extension - Choose a video or audio file - Click Process Video/Audio - Preview the cleaned result - Download the processed file Great for - YouTube videos and social media content - Online course and webinar recordings - Lectures and educational videos - Podcasts and interviews - Call recordings - Voice notes and archived recordings Privacy-first audio cleanup - Background Noise Remover processes your files locally in Chrome. The extension does not upload your video or audio files to external servers. - Only the files you choose are processed. Notes - Processing speed depends on your device, browser, file size, codec, bitrate, and media length. On supported hardware, processing can be significantly faster than real-time playback. - Very large or high-bitrate files may take longer or may need to be split into smaller parts before processing. Troubleshooting File does not open - Try converting it to a common format such as MP4 with H.264/AAC, WebM with VP9/Opus, MP3, or WAV. No sound in the result - Make sure the original file contains an audio track. Processing is slow - Close heavy tabs or applications and try again. Very large file fails to process - Browser memory limits may apply. Try splitting the file into shorter parts.