Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.
ai-calling
asterisk-ari
conversational-ai
inbound-calls
local-llm
no-code
on-prem-voice-agent-platform
open-source
open-source-voice-ai
outbound-calls
pipecat
python
self-hosted
speech-to-speech
speech-to-text
telephony
text-to-speech
vapi-alternative
voice-agents
voice-ai-platform
Updated 2026-07-25 11:50:23 +02:00