Voice conversion for finished videos

Change the voice of your finished videos. Without editing them again.

Upload the cut you already exported, pick a voice, and get the same video back with a new performance. Picture, timing and pacing stay exactly as you left them.

One free conversion up to 3 minutes. No watermark.

Creator filming in a studio, illustrating a finished video whose voice is replaced by MirrorVox.
Studio tour — final cut.mp4Interface illustration

2:28 · 1080p · 24 fps · picture unchanged

Original voice

Your original take

Illustration of a finished video keeping its picture while its voice is replaced by a cloned voice.

Get started

Your first video is only minutes away.

No timeline, no re-shoot, no export settings to rebuild. Three steps and the same cut comes back with a different voice.

  1. 01

    Upload your video

    An MP4 or MOV you already exported, up to 3 minutes and 500 MB.

  2. 02

    Choose a voice

    Audition the library, or pick a voice you created yourself.

  3. 03

    Transform it

    We rebuild the vocal performance and hand back a ready MP4.

Learn how to change the voice in a video

The moment it clicks

Same video. New voice.

Only the vocal performance changes. Resolution, aspect ratio, frame rate and duration come back identical, so the export you already approved stays approved.

  • Picture untouched, frame for frame
  • Original length and pacing preserved
  • Delivered as a ready-to-publish MP4

Use cases

What would you change if you didn't have to re-record?

Most finished videos are not re-cut because the picture is wrong. They are re-cut because of the voice.

Creators

A tired or rushed read no longer means setting the camera back up.

YouTube

Keep one recognisable voice across a whole series, even across shoot days.

Courses

Update a lesson's narration without re-recording the entire module.

Marketing

Ship a corrected version the same afternoon someone flags the delivery.

Agencies

Hand back an MP4 that matches the cut the client already signed off.

Documentaries

Give archive footage a consistent narration without touching the picture.

Voices

A library built for on-camera work

Every voice is auditionable before you commit. One preview plays at a time so you can compare properly.

See all voices

Ambar

English · American

Education · Feminine

American female voice, professional and bright, built for lessons and walkthroughs.

en-US
ProfessionalBrightWarm
0:13
#course#explainer#training
Use this voice

Atlas

English · American

Narration · Masculine

Deep and composed. Built for documentary narration and long-form storytelling.

en-US
DeepCalmCinematic
0:14
#documentary#voiceover#long-form
Use this voice

Avena

English · British

Narration · Feminine

British female voice with a velvety, composed delivery for long-form narration.

en-GB
VelvetyComposedClear
0:14
#narration#long-form#story
Use this voice

Chispa

English · American

Social · Masculine

American male voice with creator energy for reels, shorts and hooks.

en-US
EnergeticWarmDirect
0:11
#reels#shorts#hooks
Use this voice

Cobre

Spanish · Castilian (Spain)

Commercial · Masculine

Voz masculina de España, cálida y expresiva, ideal para marca y anuncios.

es-ES
WarmExpressiveConfident
0:13
#spanish#advert#brand
Use this voice

Ferro

English · American

Education · Neutral

Grounded and matter-of-fact. Works well for technical walkthroughs and demos.

en-US
NaturalNeutralSteady
0:12
#demo#saas#walkthrough
Use this voice

Hazel

English · American

Podcast · Feminine

American female voice, playful and bright, at home in conversational episodes.

en-US
PlayfulBrightWarm
0:13
#podcast#host#conversational
Use this voice

Kite

English · Australian

Social · Masculine

Australian male voice with confident, high-energy delivery for short social video.

en-AU
EnergeticConfidentBright
0:11
#hooks#shorts#youth
Use this voice

Lumen

English · British

Social · Feminine

Bright and conversational. Keeps short-form videos moving without sounding rushed.

en-GB
EnergeticFriendlyConversational
0:12
#reels#shorts#tiktok
Use this voice

Marea

Spanish · Castilian (Spain)

Education · Feminine

Voz femenina de España, clara y cercana, pensada para tutoriales y formación.

es-ES
WarmClearExpressive
0:14
#spanish#tutorial#explainer
Use this voice

Nueve

Spanish · Mexican

Social · Masculine

Voz masculina de México, joven y natural, hecha para vídeos sociales.

es-MX
CasualEnergeticModern
0:12
#spanish#shorts#campaign
Use this voice

Onda

English · British

Education · Masculine

Measured and editorial. Suited to essays, retrospectives and course intros.

en-GB
ProfessionalMeasuredClear
0:14
#course#essay#editorial
Use this voice

Orion

English · American

Commercial · Masculine

Confident and precise. A boardroom voice for product launches and brand films.

en-US
ConfidentProfessionalPolished
0:13
#brand#launch#corporate
Use this voice

Roble

English · British

Narration · Masculine

British male storyteller with warm resonance for documentary and long-form.

en-GB
WarmResonantCaptivating
0:15
#documentary#story#long-form
Use this voice

Sable

English · American

Podcast · Feminine

Low, unhurried and intimate. Made for interview shows and late-night episodes.

en-US
DeepIntimateRelaxed
0:16
#podcast#interview#narrative
Use this voice

Sierra

Spanish · Latin American

Narration · Feminine

Voz femenina latinoamericana, cálida y narrativa, para historias y explicaciones.

es-AR
WarmNarrativeFriendly
0:14
#spanish#latam#story
Use this voice

Solera

English · American

Commercial · Masculine

American male voice, mature and balanced, suited to advertising and brand spots.

en-US
MatureBalancedTrustworthy
0:13
#advert#brand#spot
Use this voice

Custom voices

Or bring your own voice

Create a custom voice once and reuse it across every video. Custom voices stay private to your account, and cloning always requires your explicit authorisation.

Create your voice

Your custom voice

Custom voice · ready

  • Private to your account
  • Consent required before training
  • Reusable across every conversion

Two ways in

Start where your project is.

Change the voice in your video

The video voice changer: upload the cut you already exported, pick a voice from the library and download the same file with a new performance.

Clone your own voice

AI voice cloning: create a personal voice from your own samples, with your authorisation, and use it in your conversions.

Inside MirrorVox

From finished video to finished voiceover.

One workspace for the whole job: run the conversion, play the result, download it and find it again later.

Conversion

Upload, pick a voice and follow the progress of the job.

Result

Play the finished video in the browser before you publish.

History

Every conversion stays in your account until you delete it.

Download

Export the finished MP4, without a watermark.

Voices

The public library plus any custom voice you created.

Minutes

See what is left on your plan and top up when you need to.

Studio tour — final cut.mp4

Interface illustrationMP4

2:28 · 1080p · 24 fps · unchanged

Original recording

Voice: your original take

MirrorVox result

Voice: Atlas — deep, calm, cinematic

Pricing

Straightforward plans

Start free. Move up when your publishing schedule does.

Free

See it on your own footage.

Free

3 minutes

Starter

For your first regular videos.

$12.99

20 minutes

Creator

For a weekly publishing rhythm.

$24.99

60 minutes

Pro

For creators publishing every day.

$49.99

150 minutes

FAQ

Questions, answered

Read the FAQ

Ready when you are

Your video is already finished. Give it the voice you want.

Your first conversion is free, up to three minutes, with no watermark.