voice-changer
Transforms the voice in a recording into a different target voice while keeping emotion, timing and delivery (speech-to-speech).
- Kind
- Skill
- Works with
- Any agent
- Source
- ElevenLabs Skills @ 503d4e9fda01
- Path
- voice-changer/SKILL.md
- Jobs
- Implementation
- Topics
- Voice & audio
Credit
- Made by
- elevenlabs
- Original
- github.com/elevenlabs/skills/blob/503d4e9fda0190ab9357142f44e…
- License
- MIT
Listed by Skill Manifest; not made by us.
InstallInstall it with npx.
npx skills add elevenlabs/skills
Install factsScanned 2 Nov 2026
- Adds
- .claude/skills/voice-changer/ (the skill folder)
- 1 file(s) the skill refers to
- Runs scripts
- Yes
- shell block in the text
- Uses the network
- Yes
- HTTP client calls
- Needs secrets
- Yes
- ELEVENLABS_API_KEY
- Reads environment variables
- ELEVENLABS_API_KEY
- Source revision
- 503d4e9fda01
- Licence
- MIT
- Last activity
- 28 Oct 2026
- Review
- Reviewed
Found by a static scan of the stored text; nothing is run. “None found” is not a guarantee, so read what you install before you run it.
- Only the main file is read; other files in the folder are not scanned
# ElevenLabs Voice Changer
Transform the voice in an audio recording into a different target voice. Voice Changer (previously called Speech-to-Speech — the REST endpoints are `POST /v1/voice-changer/{voice_id}` and `/v1/voice-changer/{voice_id}/stream`, while the SDK methods and CLI command still use the `speech_to_speech` / `speechToSpeech` / `speech-to-speech` name) keeps the original performance — emotion, pacing, intonation, breaths, whispers, laughs, cries — and only swaps who is speaking.
> **Setup, before writing any code:** if `ELEVENLABS_API_KEY` isn't set for this project, run `npx -y @elevenlabs/cli@latest onboard init` from the app's folder first and follow what it prints: it signs the user in and stores a key for the project, so nobody copies one by hand. Otherwise see the [Installation Guide](references/installation.md). For JavaScript, use `@elevenlabs/*` packages only.
## Key Facts
- **Maximum input length:** 5 minutes per request — split longer recordings into chunks and stitch the outputs.
- **Maximum file size:** 50 MB per request — compress to MP3 if your source is larger.
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