7 Best AI Voice Isolators for Podcasts & YouTube Videos (2026)

You nailed the interview.

Then you play it back, and all you hear is the café behind you.

Cups clinking. A blender. Someone laughing two tables away.

Re-recording isn’t always an option.

And fixing noise by hand in an audio editor takes hours and real skill.

IA voz isolators do the heavy lifting.

In this article, we’ll explore the 7 best AI voice isolators in 2026, so you can get clean audio from messy recordings.

Qual é o melhor isolador de voz com IA?

It depends on what you’re cleaning.

A podcaster fixing room echo needs a different tool than a music producer pulling a vocal track out of a song.

Some tools on this list are dedicated isolators. Others clean your audio inside a bigger voice platform, or let you replace a ruined take with a clean AI voice.

We ranked them by how well they help you get clear speech.

Vamos conferir nossas principais escolhas!

1. ElevenLabs (⭐️4.8)

Need to rescue a noisy recording right now?

OnzeLabs has a dedicated Voice Isolator built on a deep learning model.

It strips out street noise, mic feedback, background music, and even overlapping chatter.

You can upload a file or record straight in your browser, then download the isolated vocals.

The maximum file size is 500MB or 1 hour per upload, and developers can use it through the API.

It costs 1,000 credits per minute, so the free 10,000 monthly credits cover about 10 minutes. Paid plans start at $6/month.

Desbloqueie todo o seu potencial com o nosso Tutorial ElevenLabs.

2. Murf AI (⭐️4.5)

Recorded your voiceover at home and it sounds rough?

Murf AI’s voice changer can turn that raw recording into studio-quality audio.

It removes background noise and re-voices your words in a clean AI voice.

Your pacing and timing stay the same, so the new audio still matches your video.

You can then fine-tune tom, speed, and emphasis inside Murf Studio.

The free plan includes 10 minutes of audio, and paid plans start at $19/month billed annually.

Desbloqueie todo o seu potencial com o nosso Murf AI tutorial.

3. Speechify (⭐️4.0)

Sometimes the noise is too bad to fix.

That’s when replacing the voice track makes more sense than cleaning it.

Speechify Studio doesn’t have a dedicated voice isolator, but it gives you 1,000+ clean AI vozes e clonagem de voz.

Clone your voice once from a quiet sample, then regenerate any noisy section from your script.

Its AI dubbing can also rebuild a video’s spoken words in a clean voice.

There’s a free tier to test it before you pay.

Desbloqueie todo o seu potencial com o nosso Tutorial do Speechify.

4. Hume AI (⭐️3.8)

Hume AI isn’t a noise remover.

It’s here for the moment after cleanup, when your voice track needs to sound human again.

Heavy noise removal can leave speech flat and robotic.

Hume’s Octave model regenerates lines with real emotion, tone, and pacing from your texto.

You can even design a brand-new voice just by describing it.

The free plan includes 10,000 characters, and paid plans start at $3/month.

Desbloqueie todo o seu potencial com o nosso Tutorial de IA de Hume.

5. Descript (⭐️3.5)

Want noise removal and editing in one place?

Descript’s Studio Sound cleans your audio with one toggle.

It removes background noise and room echo, then rebuilds the voice so it sounds clearer.

An intensity slider lets you dial it back if the result sounds too processed.

You can also cut filler words and edit the video by editing the transcript.

The free plan gives you limited Studio Sound uses, and paid plans start at $16/month billed annually.

Desbloqueie todo o seu potencial com o nosso Tutorial de descrição.

6. DupDub (⭐️3.0)

DupDub is a voice and video platform, not a dedicated vocal remover.

It earns a spot because it can rebuild a video’s voice track from scratch.

Translate or re-dub a clip, and the new audio comes out clean, with no background noise from the original.

You can clone your own voice so the replacement still sounds like you.

It also adds subtitles and talking avatars if you want to rework the whole video.

You get a free plan plus a 3-day trial, and paid plans start at $11/month.

Desbloqueie todo o seu potencial com o nosso Tutorial DupDub.

7. Listnr (⭐️2.8)

Listnr doesn’t separate vocals from noise.

But if your spoken words are buried in a bad recording, it can give you a fresh, clean track.

Paste your script and pick from 1,000+ AI voices in 142+ languages.

Or clone your own voice from a quiet sample, so the new take still sounds like you.

It’s a budget-friendly way to save a podcast or video when cleanup isn’t enough.

There’s a free plan, and paid plans start at $19/month.

Desbloqueie todo o seu potencial com o nosso Tutorial do Listnr.

O que levar em consideração ao escolher um isolador de voz com IA?

• Separation quality: Test it on your worst recording. Good tools keep the voice natural while removing traffic, hum, and chatter.
• Voice or music focus: A voice isolator cleans spoken audio. An AI vocal remover splits songs into a vocal track and instrumental tracks. Pick the one that matches your job.
• File types and limits: Check common formats like MP3, WAV, and MP4, plus the maximum file size and length per upload.
• Control over strength: An intensity slider helps you avoid voices that sound hollow or robotic after cleanup.
• Speed and workflow: Look for browser-based tools that work in just a few clicks, or an API if you process audio files in bulk.
• Free tier and pricing: Very few tools are completely free. Compare how many minutes each free plan really covers.

How Can an AI Voice Isolator Benefit You?

AI voice isolators use deep learning to tell human speech apart from noise.

They’re trained on thousands of hours of clean speech and noise samples, then map the frequencies in your audio to keep only the voice.

That means you can get studio-quality results without acoustic treatment or a high-end microphone.

Podcasters clean up interviews. Video editors fix dialogue. Professores make lessons easier to hear, which also helps listeners with hearing impairments.

Clean sound matters more than most people think. High-quality audio can boost view time by up to 80%.

Working with songs instead of speech?

Karaoke enthusiasts and music producers usually want a dedicated vocal remover. Tools like LALAL.AI split a song into isolated vocals, accompaniment, and separate instruments, so you can make a karaoke version or remix your favorite songs.

Guia do Comprador

Here’s how we chose the best AI voice isolators:

• Noise handling: We looked at how each tool handles common noise, like café chatter, traffic, fan hum, and background music.
• Isolation features: We separated true voice isolators from tools that clean or replace audio within a larger platform, and ranked them by how clear the final speech sounds.
• Preços: We checked how many minutes each free plan really covers and what paid plans cost per month.
• Aspectos negativos: We noted weak spots, like hollow-sounding voices, tight upload limits, or no dedicated isolator.
• Support and refunds: We reviewed help docs, community forums, and refund policies for each tool.

Concluindo

That’s a wrap on the 7 best AI voice isolators for 2026!

For pure voice isolation, ElevenLabs is the strongest pick on this list. Descript is the best choice if you also edit the video.

When a recording is too far gone, tools like Murf AI, Speechify, and Listnr let you rebuild the voice track instead.

Start with a free plan, test your noisiest clip, and keep the tool that gives you the cleanest speech.

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