Show HN: In-Browser AI Background Noise Removal for Video/Audio Files

Item logo image for Remove Background Noise From Video

Overview

AI noise removal tool for video files. Process audio up to 10× faster than real time. Fully on-device for privacy.

Item logo image for Remove Background Noise From Video

Overview

AI noise removal tool for video files. Process audio up to 10× faster than real time. Fully on-device for privacy.

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 — select your 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 — eliminates background noise while preserving voices - Wide format support — compatible with popular containers/codecs (MP4, MOV, MKV, WebM, etc.) - Preview before export — A/B toggle to compare original and 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 adjust settings if needed. - Click Download Processed Media to save the cleaned video. ❓ Why choose this tool? - Privacy first: everything stays on your device. - Time saver: faster-than-real-time processing for lengthy videos. - Quality focused: advanced AI model optimized for clear speech. - No hassle: runs entirely in Chrome—no installers, logins, or watermarks. 👍 Perfect for - YouTube creators, online course and webinar producers - Sales and support teams enhancing call recordings - Students and teachers cleaning up lecture audio - Podcasters and interviewers removing room noise - Anyone improving audio before sharing or archiving 🔐 Privacy & permissions - On-device processing only — the extension never uploads or sends your media anywhere. - Minimal permissions: file access only for opened items 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? Check that the source file includes an audio track. - Slow on large files? Close resource-heavy tabs/apps, or export audio-only for a lighter workflow. - Browser memory limits: very long or high-bitrate files may need splitting before cleaning.

Details

Version

1.0.2

Updated

November 5, 2025

Size

9.84MiB

Languages

55 languages

Developer

DAMIKO INC 1833 S OCEAN DR 1403 HALLANDALE BEACH, FL 33009 US

Website

support@webcameffects.app

Non-trader

This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Remove Background Noise From Video has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer’s privacy policy.

Remove Background Noise From Video handles the following:

Location

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item’s core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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