or explore our 42+ other tools to create the exact video you want
Explore our toolsAI 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
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.
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.
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.
Explore Similar Video Editing AI Video Tools
Discover more ways to create engaging videos with our AI-powered tools
Frequently Asked Questions
What is the AI Video Voice Changer tool?
How does the video voice changer AI work?
Do I need to write a script to change the voice in my video?
Will changing the voice affect the timing of my video?
What video formats can I upload to the voice changer?
Does the voice changer keep the background noise and music?
Can I use this tool to change voices for TikTok and YouTube Shorts?
How long does it take to replace the voice in my video?
How much does it cost to use the AI Video Voice Changer?
Can I edit my video after using the voice changer?
Still have questions?
Contact usFind detailed answers to 100+ questions about features, tools, and workflows
or check our markdown version optimized for LLMs
Free AI Video Tools
Choose your tool, add your content, and create a video in seconds. Then customize it to your liking.
Prompt to Video
Turn your prompts into engaging videos with AI assistance
AI Movie Maker
Create studio-quality videos from text, no filming required
Animated Lyrics Video Generator
Turn any song into an animated lyric video with synced text and visuals.
From Signal To Published In Four Steps.
Find Viral & Trending Videos.
RevidAI's Viral Search and Channel Watcher surface the formats, creators, and trends getting attention right now, then help you turn them into ideas of your own.
- Discover winning video formats in your niche
- Follow creators and channels that matter
- Start with proven ideas instead of guessing

Turn An Idea Into A Story.
Found something worth making? Revid AI writes the script, suggests the structure, and turns links, prompts, or topics into complete video concepts.
- Start with a prompt, topic, or URL
- Generate scripts inspired by proven patterns
- Build stories designed to keep people watching

Generate The Finished Video.
Script, voiceover, visuals, subtitles, and editing all come together in one workflow. No stitching together five different tools.
- Turn text into complete, multi-minute videos
- Generate everything in one place
- Refine the result in the editor

Publish Everywhere.
Share your videos to TikTok, YouTube, Instagram, and wherever your audience is.
- Publish across every major platform
- Reach more people with less work
- Go from idea to published video in minutes
