Twilio SMS
Sim connects to Twilio to let an AI agent send SMS updates when an order status changes. Connect Twilio SMS to Sim to send outbound messages and start AI workflows when Twilio reports an inbound SMS, inbound MMS, or message status change.
Twilio SMS is a Communication integration for Sim, the AI workspace where teams build and deploy AI agents. Sim's Twilio SMS integration provides 2 real-time triggers that AI agents can use inside Sim's visual workflow builder. Twilio SMS connects with an API key. Free to start at sim.ai.
Last updated
Overview
The Twilio SMS block sends outbound messages. Twilio SMS Received and Twilio Message Status triggers start Sim workflows from supported webhook events.
How to automate Twilio SMS with Sim
Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
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.
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.
Sim vs. Zapier, Make, and n8n for Twilio SMS
Zapier, Make, and n8n provide Twilio integrations for general-purpose automation. Sim focuses on AI workflows that use Agent blocks to draft or transform messages with order or customer data before a Twilio SMS block sends them. Supported Twilio webhooks can start Sim workflows without scheduled polling. Zapier, Make, or n8n may suit a Twilio workflow that does not require Sim's Agent blocks.
| Capability | Sim | Zapier | Make | n8n |
|---|---|---|---|---|
| Trigger model | Real-time webhook | Polling for new SMS | Instant webhook | Webhook |
| AI drafting before send | Agent block, built in | Requires a separate AI step or app | Requires a separate AI step or app | Requires a separate AI node |
| Free to start | Yes | Yes, with a limited free tier | Yes, with a limited free tier | Yes, when self-hosted |
Choose Sim when the workflow needs an AI agent to read order or customer context and write the message, rather than relay a fixed template.
Real-time triggers
A supported Twilio SMS webhook starts a Sim workflow when Sim receives the corresponding event. Webhook delivery removes the need for scheduled polling, but Twilio processing and network conditions can affect when Sim receives an event.
Twilio SMS Received
Trigger workflow when an inbound SMS or MMS message is received via Twilio
Twilio Message Status
Trigger workflow when a Twilio message status changes (sent, delivered, failed)
Agent templates
Ready-to-use templates featuring Twilio SMS. Click any to build it instantly.
Frequently asked questions
Sim's Twilio SMS integration lets an AI agent send SMS messages and receive SMS or MMS messages inside a workflow. You can combine Twilio SMS with Agent blocks and integrations such as AgentPhone and Discord. Combining these blocks lets you generate messages and coordinate responses across supported tools in one workflow.
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.