| name | elevenlabs-voice-changer |
| description | ElevenLabs voice changer - transform any voice to a different voice while preserving speech content and emotion via inference.sh CLI. Models: eleven_multilingual_sts_v2 (70+ languages), eleven_english_sts_v2. Capabilities: speech-to-speech, voice transformation, accent change, voice disguise. Use for: content creation, voice acting, privacy, dubbing, character voices. Triggers: voice changer, speech to speech, voice transformation, change voice, voice swap, voice conversion, voice disguise, eleven labs voice changer, elevenlabs sts, transform voice, ai voice changer, voice modifier |
| allowed-tools | Bash(belt *) |
Install the belt CLI skill: npx skills add belt-sh/cli
ElevenLabs Voice Changer
Transform any voice into a different voice via inference.sh CLI.

Quick Start
Requires inference.sh CLI (belt). Install instructions
belt login
belt app run elevenlabs/voice-changer --input '{"audio": "https://recording.mp3", "voice": "aria"}'
Available Models
| Model | ID | Best For |
|---|
| Multilingual STS v2 | eleven_multilingual_sts_v2 | 70+ languages (default) |
| English STS v2 | eleven_english_sts_v2 | English-optimized |
Voice Options
Same 22+ premium voices as ElevenLabs TTS:
| Voice | Style |
|---|
george | British, authoritative (default) |
aria | American, conversational |
alice | British, confident |
brian | American, conversational |
charlie | Australian, natural |
daniel | British, commanding |
jessica | American, expressive |
sarah | American, friendly |
adam, bella, bill, callum, chris, eric, harry, laura, liam, lily, matilda, river, roger, will | Various styles |
Examples
Basic Voice Transformation
belt app run elevenlabs/voice-changer --input '{
"audio": "https://my-recording.mp3",
"voice": "george"
}'
belt app run elevenlabs/voice-changer --input '{
"audio": "https://my-recording.mp3",
"voice": "aria"
}'
Choose Output Format
belt app run elevenlabs/voice-changer --input '{
"audio": "https://recording.mp3",
"voice": "daniel",
"output_format": "mp3_44100_192"
}'
English-Optimized Model
belt app run elevenlabs/voice-changer --input '{
"audio": "https://english-speech.mp3",
"voice": "brian",
"model": "eleven_english_sts_v2"
}'
Workflow: Voice-Over Replacement
belt app run elevenlabs/voice-changer --input '{
"audio": "https://my-rough-recording.mp3",
"voice": "george"
}' > professional.json
belt app run infsh/media-merger --input '{
"media": ["video.mp4", "<professional-audio-url>"]
}'
Workflow: Character Voices
belt app run elevenlabs/voice-changer --input '{
"audio": "https://actor-line1.mp3",
"voice": "george"
}' > char1.json
belt app run elevenlabs/voice-changer --input '{
"audio": "https://actor-line2.mp3",
"voice": "lily"
}' > char2.json
belt app run elevenlabs/voice-changer --input '{
"audio": "https://actor-line3.mp3",
"voice": "charlie"
}' > char3.json
Use Cases
- Content Creation: Transform your voice for videos and podcasts
- Voice Acting: Create multiple characters from one performance
- Privacy: Anonymize voice in recordings
- Dubbing: Replace voices in video content
- Accessibility: Convert to preferred voice characteristics
- Prototyping: Test different voices before hiring talent
Related Skills
npx skills add inference-sh/skills@elevenlabs-tts
npx skills add inference-sh/skills@elevenlabs-voice-isolator
npx skills add inference-sh/skills@elevenlabs-dubbing
npx skills add inference-sh/skills@infsh-cli
Browse all audio apps: belt app store --category audio