Twilio Slack

Twilio + Slack Integrations

Put Twilio + Slack to work with AI and enterprise-grade automation

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See the kind of workflows teams build with Twilio and Slack below — describe the exact one you want above and the Agent builds it on demand.

Twilio + Slack When an incoming SMS is received in Twilio, automatically post the message content into a Slack channel.
Notify team channels about missed phone calls When a call goes unanswered in Twilio, automatically post an alert message in a Slack channel so a representative can follow up. See details
Share incoming text messages with support teams When a customer sends a new inbound SMS to Twilio, post the text content to a shared channel in Slack for real-time visibility. See details
Send outbound SMS updates from chat mentions When a team member is mentioned in a dedicated Slack channel, automatically send a follow-up text message to the customer via Twilio. See details

Browse the full workflow library →

Looking to achieve something else with Twilio and Slack?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

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Triggers & actions for Twilio and Slack

Everything Twilio and Slack can do inside a workflow — the triggers that start one and the actions that run when it fires.

Twilio Explore Twilio →

Twilio is a cloud communications platform that provides APIs for sending text messages, making voice calls, and handling messaging.

Triggers
New Phone Number

Triggers when you add a new phone number.

New Call

Triggers when a call is finished on your Twilio number.

New Recording

Triggers when a new recording is available on your account.

New SMS

Triggers when an SMS is sent to your Twilio number.

New Transcription

Triggers when a new transcription is available on your account.

New WhatsApp Message

Triggers when a WhatsApp message is sent to your Twilio number.

Actions
Call Phone

Call a number or numbers and say a message.

Send WhatsApp Message

Send a WhatsApp message to one or more recipients.

Send SMS

Send a SMS to a number or numbers.

API Request (Beta)

This is an advanced action which makes a raw HTTP request that includes this integration's authentication.

Slack Explore Slack →

Slack is a channel-based messaging platform designed to facilitate real-time team communication and collaboration.

Triggers
New Public Message Posted Anywhere

Triggers when a new message is posted to any public channel.

New Channel

Triggers when a new #channel is created.

New Message Posted to Channel

Triggers when a new message is posted to a specific #channel you choose.

New Team Custom Emoji

Triggers when a custom emoji has been added to a team.

New File

Triggers when a new file is uploaded to your workspace.

New Mention

Triggers when a username or highlight word is mentioned in a public #channel.

Actions
Add Reaction

Adds a reaction to a message.

Add Reminder

Adds a reminder for yourself or a teammate, just like the /remind slash command.

Archive Conversation

Archives a conversation (e.g., public channel, private channel, DM, or group DM).

Cancel Scheduled Message

Cancels a message that has been scheduled to be posted.

Invite User to Channel

Invite an existing User to an existing Channel. You must be a member of the channel to invite someone to it.

Send Channel Message

Post a message or thread reply to a channel. You can also schedule it to send later.

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A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
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Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
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Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
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#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

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FAQ

Common questions about Twilio + Slack

Is there a pre-built Twilio + Slack automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Twilio and Slack's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built Twilio or Slack connector?

No. The Agent works whether or not Twilio or Slack already has a pre-built connector in Knit's catalog — it researches the real API surface either way.

How long does it take to build?

Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.

Why integrate Twilio with Slack?

It ensures your team gets immediate visibility into caller updates, missed calls, and incoming text messages without needing to log into separate telephony dashboards.

Can team members initiate customer communications from Slack?

Yes, posting specific messages or mentions in Slack can initiate text messages or voice broadcasts sent via Twilio.

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