Add AI voice agents to your FreeSWITCH phone line using Deepgram. Self-host SIP4AI, configure your credentials, and let AI handle calls in minutes.
High-performance open-source softswitch for carrier-grade deployments.
Speech-to-text specialist with real-time transcription and voice agent API.
Download and install SIP4AI on your server or local machine.
# Install SIP4AI
curl -sSL https://sip4ai.com/install.sh | bashAdd SIP4AI as a gateway in the FreeSWITCH configuration.
# Set FreeSWITCH credentials
export SIP_SERVER=freeswitch.sip-provider.com
export SIP_USERNAME=your_username
export SIP_PASSWORD=your_passwordRequires Deepgram API key. Excellent for transcription-heavy use cases.
# Set Deepgram API key
export DEEPGRAM_API_KEY=your_api_keyRun SIP4AI with your FreeSWITCH and Deepgram configuration.
# Start SIP4AI with deepgram provider
sip4ai --provider deepgram
# SIP4AI will register with FreeSWITCH and wait for calls
INFO Registering with SIP server...
INFO Connected to Deepgram API
INFO Ready to handle callsGet started with SIP4AI today. Free for non-commercial use, affordable plans for businesses.