voice

Retell AI

Build and deploy AI voice agents for inbound and outbound calls.

retellai.com ↗Web · API

what it is

Retell AI lets you build and deploy AI voice agents for phone calls, such as scheduling, customer support and lead qualification. It's HIPAA and SOC 2 compliant, and you can pilot agents on real calls first.

who it's for

Businesses and developers automating phone calls.

how to start

  1. 1Sign up at retellai.com.
  2. 2Create a voice agent and configure its prompt and voice.
  3. 3Test it with a call.
  4. 4Connect a phone number and go live (see docs.retellai.com).

what you need

  • A Retell AI account
  • A phone number or telephony setup

pricing

Usage-based per minute; see pricing page

pricing page ↗checked Oct 10, 2026

key features

  • Inbound and outbound calls
  • Scheduling, support and lead qualification
  • HIPAA and SOC 2

similar agents

alternatives

links

sources