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AI voice isolator: keep the voice, lose the noise

This voice isolator pulls speech away from crowds, TVs, music and street sound. Keep the voice alone or bring some background back, then download the same file, audio or video.

Drop your audio or video here

or browse files · MP3, WAV, M4A, FLAC, MP4, MOV · up to 2 GB

Auto-deleted in 24 h
Background back on a fader
MP4 in, MP4 out

Vintage chrome microphone in a dim bar with warm bokeh, a noisy setting for a voice isolator

Hear it · no file needed

A / B

0:00 / 0:00

Original

Hear the difference

Hear the voice isolator, before and after

Pick a clip and switch Before/After while it plays. Then raise Keep background: a little room tone often sounds more natural than silence.

ABSwitch at the same moment — the word you were hearing, cleaned.
R“Hear what we removed” plays only the noise, so you know the voice is intact.
[]Drag the strength. It mixes live in your browser — no re-processing.

Demo clips are short synthetic signals for illustration. Real before/after recordings are being added.

Interview in a busy coffee shop

0:00 / 0:00

OriginalShift-drag to loop a phrase

Space playAB compare[] strength

Which one do you need?

Voice isolator, noise remover or vocal remover?

They sound alike but solve different problems.

You want…	Use	Why
Only the voice, with crowd, TV and music gone	Voice Isolator	It separates speech from everything else, even sounds that change every second.
The same recording, minus hum, fans and hiss	Noise Remover	Steady noise goes; the voice and the room stay as they were.
Speech without the soundtrack under it	Remove Music from Video	Built for music beds, with a Keep music fader to blend some back in.
A voice that sounds closer and less hollow	Echo Remover (beta)	Echo is the voice’s own reflection, so isolation keeps most of it. The beta Echo Remover helps with light room echo.
Vocals or an instrumental from a song	track2master.com	A job for a vocal isolator tuned for singing, on our sister site.

Honest limits

What a voice isolator can — and can’t — separate

Voice isolation is strong, not perfect. Here’s where the line sits.

Works great

One clear voice over crowd chatter, traffic or a busy café
Speech over a TV, radio or music playing in the room
Dialogue over generators, air-con and set noise

Improves a lot

Two speakers on one mic who take turns
Background voices close to the mic, like the next table
Loud event music with a speaker on top

Can’t fully fix

Splitting two people who talk at the same time
Words drowned out completely by louder sound
Clipping or distortion baked into the voice

How it works

How to isolate voices in audio, step by step

Fig. 01
Upload the voice recording
Audio or video: MP3, WAV, M4A, MP4 or MOV. Switch on Also remove music if a soundtrack runs under the speech.
Fig. 02
Balance voice and background
Preview 30 seconds free. Leave Keep background at 0% for voice only, or raise it until the scene feels real again.
Fig. 03
Download the isolated voice
Download your mix as a WAV, or get the same video back. Video keeps its picture, frame for frame.

Controls that matter

Voice isolation you can dial back

A voice with nothing behind it can sound pasted on. Decide how isolated is isolated enough.

Keep some background behind the voice

The fader blends room tone, crowd or ambience back under the separated voice, live in your browser, so trying settings costs nothing. You download the mix you choose.

Isolate voice from music, too

Also remove music lifts songs and score away from the voice first. It uses 2× minutes, and the exact amount is shown before you start.

Hear what the voice isolator removed

Play only the part we took out. If you hear words in it, ease the strength down.

Isolate the voice in video, keep the picture

Upload an MP4 or MOV and get the same video back. Only the audio track changes, so the edit and the sync stay exactly as they were.

Voice cleanup strength, 0 to 100%

Starts at full isolation. Around 90% often keeps a voice’s natural edges on busy recordings.

Built for

A voice isolator for recordings where only the voice matters

Cinema camera rig lying on the center line of an empty desert road

Film editors

Voice isolation for film dialogue

Lines recorded next to traffic, generators or a crowd of extras, pulled clean enough to cut.

Empty panel stage with armchairs and a podium mic, where a voice isolator cuts audience murmur

Conference teams

Panel voices without the crowd

Audience murmur and hallway noise taken out of session recordings before they go online.

Researchers

Field interviews: the voice, not the TV

The TV in the next room and the street outside, separated from the person you came to interview.

Laptop on a stand under a warm desk lamp, with books, a notebook and a globe

Transcriptionists

Clean voice tracks to transcribe

A clean voice track means fewer gaps, whether a person or speech-to-text does the typing.

Guide

How to isolate voice from music, noise and video

Separation, not subtraction: how voice isolation works

A voice isolator keeps the speech and moves everything else to a second layer, so it handles sound that changes, like crowds, TV and music, not just steady hum.

A classic noise remover estimates the noise and subtracts it, which is ideal for air-con and hiss. An isolator works the other way round: it models what a human voice sounds like and keeps only that, so it copes with a busy café or street. It acts as an audio voice isolator for MP3, WAV and M4A files and on a video’s soundtrack.

How much background to leave behind the voice

For video, a little of the original background usually sounds more natural than none.

Total silence behind a voice in a busy scene reads as fake, and cuts become obvious when the room tone jumps. Keep the same touch of background across a scene.

Scene	Keep background	Why
Podcast or voice-over	0%	No scene to preserve
Interview on location	10–20%	Keeps the place believable
Event or vlog	20–35%	The atmosphere is part of the story
Dialogue for a film edit	0%, then add room tone in your editor	Full control in the final mix

Can a voice isolator split two people talking at once?

No. If speakers overlap on one microphone, both voices stay together; people who take turns are fine.

Separation works on voice versus everything else, not voice versus voice, so record each person on their own mic or phone when you can.

Voice or vocal isolator: speech, not songs

audio2clean is a voice isolator for spoken voice, not a vocal isolator for studio-grade acapellas.

Also remove music can lift a voice off a music bed, but the tool is tuned for talking, not singing. You can try it as a vocal isolator free for 30 seconds; for vocals or instrumentals from songs, use our sister site, track2master.com.

Pricing

Voice isolator pricing: pay for minutes

Each file is billed by length, rounded up to whole minutes. Previews are free, failed jobs return their minutes automatically, and Also remove music uses 2× minutes, shown before you start.

See full pricing

Free

30-second previews with no sign-up, plus 10 free minutes when you create an account.

Pay as you go

$4.992 hours

≈ $2.50 an hour. WAV and video exports. Minutes last 12 months.

Creator

$9.99/ month

10 hours every month for weekly shows and channels.

Private voice isolation, deleted after 24 hours

Deleted after 24 hoursUploads and results are removed automatically. Delete them yourself any time.
We never train on your filesYour recordings are processed to give you a file back — nothing else.
Your content stays yoursNo watermark, no ads, no re-licensing. You keep every right to your audio.

FAQ

Voice isolator questions, answered

Something else? Write to support@audio2clean.org.

It separates speech from crowds, TV, music and traffic and gives you the voice on its own. A fader lets you bring some background back, so the result still sounds natural.

Yes. Upload an MP4 or MOV and you get the same video back with only the audio track replaced, so the picture is untouched and the voice stays in sync. You can also export the voice alone as a WAV.

It runs online, with nothing to install. Upload a file up to 2 GB and up to 10 minutes long (30 minutes on a paid plan), then download the result.

The preview is: hear 30 seconds of any file with no sign-up (2 a day, or 3 with a free account), and a free account gets 10 welcome minutes once. So it works as a free voice isolator for testing, not for unlimited exports. After that, $4.99 buys 2 hours, or Creator gives you 10 hours a month for $9.99.

Not quite. Ours keeps speech and removes everything around it; a vocal isolator pulls singing out of a song. You can isolate vocals free in a preview, but for music use track2master.com, which is tuned for songs.

Not at sensible settings. Around 90% strength often keeps a voice’s natural edges on busy recordings. If it sounds thin, lower the strength or bring back a little background.

No. Files are used only to process your request and delete themselves after 24 hours, or sooner from your history. We never use them to train AI models.

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