AI Voice Changer
Change the voice, keep the performance
AI Voice Changer on Keyo Studio transforms any recording into a completely different voice — while preserving the original emotion, timing, and delivery. Powered by ElevenLabs speech-to-speech technology, it doesn't just swap the sound; it keeps every nuance of the performance intact, so the new voice speaks with the same rhythm and feeling as the original. Upload audio or video, pick a target voice, and get a natural, re-voiced result in seconds.
What is AI Voice Changer?
AI Voice Changer is a speech-to-speech tool that takes an existing recording and re-voices it in a different voice. Unlike text-to-speech, which generates speech from written words, voice changing works from real audio — so it captures and carries over the exact intonation, pacing, pauses, and emotion of the original performance. The words, timing, and delivery stay the same; only the voice itself changes. On Keyo Studio it's powered by ElevenLabs, known for the most natural voice transformation available.
Preserves emotion and delivery
The key advantage of AI Voice Changer over simple text-to-speech is that it keeps the human performance. When you speak with emphasis, pause for effect, or convey emotion, all of that is preserved in the new voice. This makes it ideal for situations where you've already recorded a great take but want it in a different voice — you keep the acting and simply change who's speaking. The result sounds natural and performed, not read.
Works with audio and video
AI Voice Changer accepts both audio files and video. When you upload a video, it extracts the audio, transforms the voice, and merges the new audio back into the original video — so you get a re-voiced video, not just an audio file. This makes it practical for creators who want to change the voice in existing clips, dub content with a different voice, or maintain a consistent voice across footage recorded by different people.
What you can create
AI Voice Changer is useful across many workflows: re-voice your own recordings in a different voice, create a consistent voice across content recorded by multiple people, change a placeholder or scratch voice into a final one, add character voices to videos and animations, and protect privacy by masking the original speaker's identity. Wherever you need to keep a performance but change the voice, it delivers.
How it works
Using AI Voice Changer on Keyo Studio is straightforward: switch to Change Voice mode, upload your audio or video file, choose the target voice from the voice picker (including your own cloned voices), and generate. The tool processes your file and returns the result with the new voice, ready to play and download. Uploads are handled securely, and larger video files are supported.
Pricing on Keyo Studio
On Keyo Studio, AI Voice Changer is priced by duration: 3 credits per 30 seconds of audio or video. You only pay for the length of your file, making it cost-effective for short clips and full-length recordings alike.
Frequently asked questions
What is AI Voice Changer?
AI Voice Changer is a speech-to-speech tool on Keyo Studio, powered by ElevenLabs, that transforms an existing recording into a different voice while keeping the original delivery and timing.
How much does AI Voice Changer cost on Keyo Studio?
AI Voice Changer costs 3 credits per 30 seconds of audio or video. You pay based on the length of the clip you transform.
What powers AI Voice Changer?
AI Voice Changer is powered by ElevenLabs' speech-to-speech technology, which converts one voice into another while preserving the performance of the original audio.
How is AI Voice Changer different from Voiceover?
AI Voiceover generates speech from written text, while AI Voice Changer transforms existing recorded audio into a different voice — keeping the original timing, emotion, and delivery intact.
What can I use AI Voice Changer for?
AI Voice Changer is ideal for swapping a voice in existing recordings, changing character voices, anonymizing speakers, and reworking narration without re-recording from scratch.
How is AI Voice Changer priced?
Pricing is based on clip length — 3 credits for every 30 seconds of audio or video processed.