Integrate Twilio Voice into the workflow. Make outbound calls and retrieve call recordings.
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Open your workspace, drag a Twilio Voice block onto the workflow builder, and authenticate your account.
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Twilio Voice automation is live.
Connect a Twilio Voice webhook to Sim and your agent runs the instant an event happens — no polling, no delay.
Twilio Voice Webhook
Trigger workflow when phone calls are received via Twilio Voice
3 Twilio Voice tools available in Sim
Make Call
Make an outbound phone call using Twilio Voice API.
List Calls
Retrieve a list of calls made to and from an account.
Get Recording
Retrieve call recording information and transcription (if enabled via TwiML).
Sim's Twilio Voice integration lets you build AI agents that automate tasks in Twilio Voice without writing code. Make and manage phone calls You can connect Twilio Voice to hundreds of other services in the same agent — from CRMs and spreadsheets to messaging tools and databases.

Build your first AI agent with Twilio Voice in minutes. Connect to every tool your team uses. Free to start — no credit card required.