Add AI voice agents to your Twilio phone line using Google Gemini. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
Leading cloud communications platform with global reach and extensive documentation.
Google's multimodal AI with live voice capabilities and strong reasoning.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bash
Requires Account SID and Auth Token. SIP trunk domain format: `username.pstn.twilio.com`.
# Set Twilio credentials
export SIP_SERVER=twilio.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_password
Requires Google AI API key or Google Cloud credentials.
# Set Google Gemini API key
export GOOGLE_API_KEY=your_api_key
Run SIP4AI with your Twilio and Google Gemini configuration.
# Start SIP4AI with gemini provider
sip4ai --provider gemini
# SIP4AI will register with Twilio and wait for calls
INFO Registering with SIP server...
INFO Connected to Google Gemini API
INFO Ready to handle calls
Get started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.