all agents
$ ls ./agents/voice-calling
)Voice & Calling
Makes and answers phone calls.
)Voice & CallingPaid
Retell AI
by Retell AIVoice agent platform that handles inbound and outbound calls with low-latency conversational AI. Build the agent in a dashboard, deploy to a phone number in minutes.
frameworkvoicephone
)Voice & CallingFreemium
Vapi
by VapiDeveloper platform for building voice AI agents that make and answer phone calls. Bring your own LLM, TTS, and STT; Vapi handles the real-time orchestration.
frameworkvoicephone