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Back to Integrations

Twilio SMS

Send SMS messages

Twilio SMS is a Communicationintegration for Sim, the AI workspace where teams build and deploy AI agents. Sim's Twilio SMS integration provides a Twilio SMS connection that AI agents can use inside Sim's visual workflow builder. Twilio SMS connects with an API key. Free to start at sim.ai.

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Last updated June 12, 2026

Overview

Integrate Twilio into the workflow. Can send SMS messages.

How to automate Twilio SMS with Sim

  1. 01

    Create a free account

    Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.

  2. 02

    Add a Twilio SMS block

    Open your workspace, drag a Twilio SMS block onto the workflow builder, and paste in your Twilio SMS API key.

  3. 03

    Configure, connect, and run

    Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Twilio SMS automation is live.

Agent templates

Ready-to-use templates featuring Twilio SMS. Click any to build it instantly.

Frequently asked questions

Sim's Twilio SMS integration connects Twilio SMS to the AI agents you build in Sim's visual workflow builder — no code required. Send SMS messages. Teams often pair Twilio SMS with AgentPhone and Discord in the same agent.

Connecting Twilio SMS takes about five minutes: (1) Create a free account at sim.ai. (2) Create an agent in your workspace. (3) Drag a Twilio SMS block onto the workflow builder. (4) Paste your Twilio SMS API key to authenticate — you can find it in your Twilio SMS account settings. (5) Configure the block's inputs and click Run — your agent is live.

AgentPhone

Provision numbers, send SMS and iMessage, and place voice calls with AgentPhone

Discord

Interact with Discord

Linq

Send iMessage, SMS, and RCS messages and manage conversations with Linq

Sendblue

Send and receive iMessage and SMS

Sim

Start automating Twilio SMS today

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