Voice Features
OpenClaw (formerly Moltbot) supports full voice interaction. Wake your assistant with a keyword, have natural conversations, and get spoken responses.
Voice Wake
Wake word activation to start conversations hands-free.
Talk Mode
Natural conversational voice interaction with your AI.
Voice Transcription
Accurate speech-to-text using Whisper or other providers.
ElevenLabs Integration
High-quality voice synthesis for natural AI responses.
Voice Wake allows you to activate OpenClaw with a customizable wake word. Just say the wake phrase and start talking - no need to touch your device.
- ✓Custom wake words — Set your own activation phrase
- ✓Low latency — Fast wake word detection
- ✓Privacy focused — Processing happens locally
Talk Mode enables natural, back-and-forth voice conversations with your AI assistant. No buttons to press - just talk and listen.
Conversation flow:
You: "Hey OpenClaw"
OpenClaw: "I'm listening."
You: "What's the weather like today?"
OpenClaw: "It's currently 72 degrees and sunny. Perfect day to be outside!"
Configure voice features in your config file:
{
"voice": {
"enabled": true,
"wake": {
"enabled": true,
"phrase": "hey openclaw",
"sensitivity": 0.5
},
"transcription": {
"provider": "whisper",
"model": "base",
"language": "en"
},
"tts": {
"provider": "elevenlabs",
"voice_id": "your-voice-id",
"api_key": "your-elevenlabs-key"
}
}
}wake.phrase— Your custom activation phrasewake.sensitivity— Wake word detection sensitivity (0-1)transcription.provider— whisper, google, or azuretts.provider— elevenlabs, azure, or system
ElevenLabs provides ultra-realistic voice synthesis. OpenClaw integrates seamlessly with ElevenLabs for natural-sounding responses.
{
"voice": {
"tts": {
"provider": "elevenlabs",
"voice_id": "21m00Tcm4TlvDq8ikWAM",
"api_key": "your-elevenlabs-api-key",
"model": "eleven_monolingual_v1",
"stability": 0.5,
"similarity_boost": 0.75
}
}
}Get your API key from elevenlabs.io
Use Cases
Hands-Free Control
Control your smart home, check schedules, or get information while cooking or driving.
Voice Notes
Capture ideas and notes by speaking instead of typing.
Language Practice
Practice pronunciation and have conversations in different languages.
Accessibility
Full AI assistant functionality for users who prefer or need voice interaction.
Full Documentation
Read the complete voice configuration guide.
Get Started with Voice
Install OpenClaw and enable voice features to start talking to your AI.