Background Noise Remover

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

Clean up video audio in one click — no uploads, no accounts, no waiting. This extension uses on-device AI noise suppression to remove hiss, hum, fans, keyboard clicks, and room noise from your video files. Processing happens right in your browser and can run up to 10× faster than real time, so a 20-minute video can finish in ~2 minutes.* ✨ Key features - One-click cleanup — choose video and press Process Media - Fully on-device — your files never leave the browser; no server uploads - Super fast — up to 10× faster than playback (hardware-accelerated/WASM) - AI noise suppression — removes background noise while preserving voices - Wide format support — works with common containers/codecs (MP4, MOV, MKV, WebM, etc.) - Preview before export — A/B toggle to compare original vs cleaned audio ┃ *Actual speed depends on your CPU/GPU, browser, and file length/codec. 💡 How it works - Open the extension and choose your video file. - Click Process Media to start processing (on-device). - Preview the result and fine-tune options if needed. - Click Download Processed Media to save the cleaned video. ❓ Why choose this tool? - Privacy first: everything stays on your computer. - Time saver: faster-than-real-time processing for long videos. - Quality focused: modern AI model tuned for speech clarity. - No friction: works entirely in Chrome—no installers, logins, or watermarks. 👍 Perfect for - YouTube, course and webinar creators - Sales & support teams polishing call recordings - Students/teachers cleaning lectures - Podcasters and interviewers fixing room noise - Anyone tidying audio before sharing or archiving 🔐 Privacy & permissions - On-device processing only — the extension does not upload or send your media anywhere. - Minimal permissions: file access for the items you open, and download permission to save results. 🛠 Troubleshooting - File won’t open? Convert to a common format (MP4 H.264/AAC or WebM VP9/Opus) and try again. - No sound in export? Make sure the source file contains an audio track. - Slow on large files? Close heavy tabs/apps, or export audio-only for a lighter workflow. - Browser memory limits: extremely long/high-bitrate files may need to be split before cleaning.