
Background noise removal
Background noise removal · Voice & Language
Background noise removal is a Chrome extension that uses AI to strip unwanted sound from audio and video files, with real-time noise cancellation for clearer voice and sound.

About Background noise removal
What Is Background noise removal
Background noise removal is a Chrome extension built for one job: taking the hiss, hum and rumble out of a recording so the voice underneath comes through. The developer describes it as an AI-powered tool that handles both audio and video, and that also cancels noise live while you speak or listen in the browser.
That live part is what separates it from a plain audio editor. A converter cleans a file after the fact; this extension aims to work in the moment, cutting steady background sound as it happens. Fans, air conditioning and street hum are the kind of constant noise this approach targets, and those are exactly the sounds that make a call or a recording sound amateur.
The catch is that a browser extension works with whatever the browser can already hear. It won't fix a badly placed microphone or a voice buried under music that shares the same frequencies, and results on speech are usually cleaner than on music. Treat it as a convenience that cleans up small problems, not a replacement for a dedicated audio repair suite.
Getting Started
- Open the extension's page in the Chrome Web Store and click Add to Chrome.
- Confirm the permission prompt, then pin the icon to your toolbar.
- Open the tab or page with the audio or video you want to clean up.
- Start playback and turn the extension on, adjusting the strength until the background drops away.
- Record or export the result if the extension offers a save option for the clip you just cleaned.
Product Information
A quick look at Background noise removal's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- Remote workers on constant calls
- Students recording lectures
- Podcasters and video creators doing quick edits
Tasks
- Cleaning a voice memo before sending it
- Tidying audio on a screen recording
- Prepping a video for upload
Scenarios
- Taking a call in a shared space
- Reviewing a lecture or interview recording
- Fixing a clip recorded on a laptop mic
Key features
AI-based noise reduction
The extension leans on AI models to tell steady background sound apart from a voice, then quietens the background while leaving speech intact. That's the difference between it and a simple filter, which thins out the whole track. It works best on constant noise like a fan or an AC unit.
Real-time noise cancellation
Rather than cleaning a file after the fact, the extension applies cancellation live as audio plays in the browser. That makes it useful during calls and streams, where you can't stop and re-record. The trade-off is that live processing depends on your machine keeping up.
Works on audio and video
The developer lists both audio and video as inputs, so you can remove noise from video as well as from a voice memo. A noisy screen recording and a phone recording are handled by the same tool. On video, the work happens on the soundtrack rather than the picture.
Browser-based, nothing to install beyond the extension
Everything runs inside Chrome, so there's no separate desktop app to open. You add it once and it sits in your toolbar. That keeps the setup light, but it also ties the tool to the browser.
Simple on and off control
A toolbar toggle lets you flip the effect on and off without digging through menus, which suits quick comparisons. Hearing the track with and without processing is the fastest way to judge whether it's helping.
Free to add from the Chrome Web Store
The listing is a free extension, so there's no subscription to test it. You can judge the results on your own files before committing to anything. Pricing for a fuller paid tier isn't published.
Pros and cons
Pros
- Runs inside Chrome and adds to your browser in one click, so there's no separate app to manage.
- Handles both audio and video, which covers voice memos, screen recordings and clips without switching tools.
- Real-time cancellation is aimed at calls and playback, where cleaning a file afterward isn't an option.
- Free to install from the Chrome Web Store, so you can test it on your own recordings first.
Cons
- Results are strongest on steady noise like fans and hum. A voice sitting under music or a noisy crowd will still come through rough, so mixed audio needs a full editor.
- Live processing adds load while it runs, which can cause stutter on older machines and make the effect harder to judge.
- The developer page doesn't publish a paid tier or an API, so there's no clear path to programmatic use or paid support.
- A browser extension can only clean what the browser already plays, so anything outside the tab needs another tool.
Frequently asked questions
It's a Chrome extension that uses AI to remove background noise from audio and video, and to cancel noise in real time while audio plays in the browser. The goal is clearer voice with less hiss, hum and room tone.
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