Trusted by 14,000+ creators worldwide

AI Video Voice Changer

Upload a video and choose an AI voice to replace the original speaker voice while preserving the source video.

Upload a video, choose an AI voice, and replace the original speaker voice.

  • Upload video
  • Choose AI voice
  • Keep timing
  • Preserve source video
Video Format
1,290 people used this tool in the last 24h
Start for free.(no credit card required)

or explore our 42+ other tools to create the exact video you want

Explore our tools

Change the Voice in Any Video in 3 Simple Steps

1 Upload Your Video

Start by uploading your source video file (MP4, MOV, or WebM) directly into our AI video voice changer. Ensure your video has clear spoken audio, as the AI will use this to accurately detect and replace the original speaker voice.

2 Choose Your Target AI Voice

Browse Revid's extensive library of highly realistic AI voices. Select the new voice you want to use for your video. You don't need to provide a script—the AI will automatically use the spoken words from your uploaded video.

3 Generate and Download

Click generate, and our AI video voice changer will seamlessly separate the speech, apply your chosen AI voice, and sync it perfectly with the original timing. In minutes, your new video is ready to be downloaded or shared directly to TikTok, YouTube Shorts, or Instagram Reels.

01

Change the Voice in a Video Without Re-editing

Revid's AI video voice changer takes an existing video, separates the spoken voice from the rest of the audio, converts the speech into your selected AI voice, and puts the new voice back into the original video. The timing stays aligned with the source footage so you do not need to rewrite a script or rebuild the edit.

02

Keep the Video, Replace Only the Speaker Voice

This workflow is built for creators who already have a finished clip and only want the voice to sound different. Upload the video, choose a voice from Revid's AI voice library, and generate a new version while keeping the original visuals and pacing intact.

FAQs

Frequently Asked Questions

What is the AI Video Voice Changer tool?
Revid's AI Video Voice Changer is a powerful editing tool designed to let you easily change the voice in any video. You simply upload a video, and our AI replaces the original speaker voice with a high-quality AI voice while keeping the original video visuals and timing completely intact.
How does the video voice changer AI work?
Our AI video voice changer works by analyzing your uploaded video, extracting the spoken audio, and transcribing it automatically. It then generates a new audio track using your selected AI voice and seamlessly merges it back into the original video, perfectly matching the original speech timing.
Do I need to write a script to change the voice in my video?
No script is needed! Unlike traditional text-to-speech tools, our AI video voice changer automatically detects the spoken words in your uploaded video. It replaces the voice in the video directly, meaning you don't have to manually type out a script or rebuild your video edit.
Will changing the voice affect the timing of my video?
Not at all. One of the best features of our AI video voice changer is that it preserves the source video's exact pacing. The new AI voice is generated to match the exact duration and timing of the original speaker voice, so your video remains perfectly synced from start to finish.
What video formats can I upload to the voice changer?
You can change the voice in any video using standard formats like MP4, MOV, WebM, and Quicktime. Just make sure the file contains clear spoken audio so the AI video voice changer can accurately detect, separate, and replace the voice.
Does the voice changer keep the background noise and music?
Yes! Our advanced AI video voice changer is specifically designed to separate the spoken voice from other audio elements. It replaces only the original speaker voice, meaning your background music, ambient sounds, and original video visuals are beautifully preserved.
Can I use this tool to change voices for TikTok and YouTube Shorts?
Absolutely! The AI video voice changer is perfect for short-form social media content. Whether you're creating TikToks, YouTube Shorts, or Instagram Reels, you can easily replace the voice in a video to fit different trends, characters, or styles without having to re-record or re-edit.
How long does it take to replace the voice in my video?
Changing the voice in a video takes just a few minutes. Once you upload your video and select your target AI voice, Revid AI processes the voice replacement quickly so you can download and share your viral-ready content right away.
How much does it cost to use the AI Video Voice Changer?
Using the AI video voice changer consumes Revid AI credits based on the length and parameters of your video. Your available credits depend on your subscription plan. Free users get starting credits, while paid plans offer a larger monthly allowance so you can change the voice in multiple videos.
Can I edit my video after using the voice changer?
Yes, once the AI video voice changer has successfully replaced the original speaker voice, you unlock access to Revid AI's built-in editing suite. You can add dynamic captions, trim clips, or apply transitions before downloading your newly voiced video.
View Complete Help Center

Find detailed answers to 100+ questions about features, tools, and workflows

or check our markdown version optimized for LLMs

Tools

Free AI Video Tools

Choose your tool, add your content, and create a video in seconds. Then customize it to your liking.

AI TikTok Video Generator

Turn text into trendy, viral TikTok videos in a snap

Try it out

Prompt to Video

Turn your prompts into engaging videos with AI assistance

Try it out

Add Caption to Video

Generate subtitles in 100+ languages with AI captions

Try it out

PDF to Brainrot

Convert PDFs into attention-grabbing, scrollable videos

Try it out

Text to Brainrot

Turn your text into trendy, scrollable content with dynamic visuals

Try it out

AI Talking Avatar

Create lifelike talking avatars from text in seconds

Try it out

Video Podcast Generator

Transform your podcasts into visually engaging video content

Try it out

AI Movie Maker

Create studio-quality videos from text, no filming required

Try it out

Audio to Video

Make engaging videos from your podcasts, interviews, or any audio content

Try it out

Animated Lyrics Video Generator

Turn any song into an animated lyric video with synced text and visuals.

Try it out

AI Music Video Generator

Transform your music into cinematic music videos.

Try it out

AI Lyrics Video Generator

Transform your lyrics into a complete music video with AI

Try it out
See all tools
How it works

Four simple steps to create and share your video

1
Step 1

Find your next viral idea

Lacking inspiration? Our AI spots trends and helps you adapt them for your own videos, hassle-free.

  • Identify the best performing formats
  • Get inspired by top creators
  • Turn your ideas into captivating videos
Find your next viral idea
2
Step 2

Storytelling designed to captivate

Revid.ai analyzes viral videos and uses those same codes to write your scripts.

  • Write your script or just give the topic to our AI
  • The AI will suggest relevant content to inspire you
  • Paste a link, our AI analyzes it and turns it into a video
Storytelling designed to captivate
3
Step 3

Videos you will love

Create professional videos, share them with one click, and grow your audience.

  • Watch your texts turn into professional videos
  • Automate video creation from your content
Videos you will love
4
Step 4

Publish on TikTok, YouTube, Instagram and more

Reach a wider audience by sharing your videos across all your networks.

Publish on TikTok, YouTube, Instagram and more
revid.ai logo

The fastest way to create captivating videos.