tr Skip to content

Connect Mailchimp and Twilio

Mailchimp reaches people by email and Twilio reaches the same people by text or phone call. FlowMattic connects them on your WordPress site: a new subscriber can get a welcome SMS, a keyword texted to your Twilio number can add someone to an audience, and a cleaned email address can prompt a text asking for a new one.

8 triggers 18 actions 6 example workflows 1 ready-made template Unlimited runs

Try a pairing

When this happens in Mailchimp6 triggers

Do this in Twilio2 actions

1. TriggerNew Subscriber
2. ActionSend SMS

When Mailchimp fires New Subscriber, FlowMattic runs Send SMS in Twilio with the data from that event.

You build this in the FlowMattic workflow builder on your own site. See the setup steps

Mailchimp and Twilio workflows you can build

Each one uses only triggers and actions the two integrations ship today, plus FlowMattic's own tools. Where the library has a ready-made template, import it instead of building from scratch.

Mailchimp app icon Twilio app icon Ready-made template

Send a welcome SMS to each new Mailchimp subscriber

Subscribers who gave a phone number get a short text from your Twilio number thanking them and saying what to expect, alongside the welcome email.

New SubscriberFilterSend SMS

View the template
Mailchimp app icon Twilio app icon

Add people who text a keyword with their email

Put a number on posters or a stage screen: text JOIN plus your email. Text Formatter pulls out the address, Add New Member subscribes it and Send SMS confirms.

Incoming SMSText FormatterAdd New MemberSend SMS

Mailchimp app icon Twilio app icon

Text members whose email address was cleaned

When Mailchimp cleans an address that keeps bouncing, a text to the phone on file asks for a working email, so a typo does not cost you the subscriber.

Cleaned EmailsSend SMS

Mailchimp app icon Twilio app icon

Text yourself when a campaign is created or sent

Owners of small shops who leave email to a freelancer get an SMS with the campaign's subject when it is created or goes out, so a mistake can be caught early.

New CampaignSend SMS

Mailchimp app icon Twilio app icon

Tag members who text STOP as SMS opt-outs

A Filter catches STOP replies to your Twilio number. The sender's email from your records gets an SMS opt-out tag in Mailchimp, so later SMS workflows can skip them.

Incoming SMSFilterWP TablesAdd Member Tag

Mailchimp app icon Twilio app icon

Log incoming calls as notes on the Mailchimp member

When a known customer calls your Twilio number, their number is matched in a WP Tables lookup and a note with the call time is added to their Mailchimp profile.

Incoming CallWP TablesAdd Member Note

Set up: a welcome SMS for subscribers

At the end, each new Mailchimp subscriber with a phone number receives a welcome text from your Twilio number.

  1. Collect phone numbers

    Add a phone field to your Mailchimp signup form, ideally with the country code, and a line that says you will text them.

  2. Connect both accounts

    Add Mailchimp and Twilio under Connects. For Twilio, have your account details and the sending number ready.

  3. Start with New Subscriber

    Create a workflow with the Mailchimp New Subscriber trigger, choose the audience and add a test subscriber.

  4. Skip blank numbers

    Add a Filter that continues only when the phone merge field has a value. Text Formatter can tidy the number first.

  5. Send the SMS

    Add Twilio Send SMS, map the phone and write a message with the first name. Test it on your own number and switch the workflow on.

Import the ready-made template Intermediate, about 5 min to set up
Send a welcome SMS to each new Mailchimp subscriber Template
  1. Mailchimp app icon 1. Trigger in Mailchimp New Subscriber
  2. 2. FlowMattic tool Filter
  3. Twilio app icon 3. Action in Twilio Send SMS

    Fields mapped from the earlier steps (a typical setup)

    From MailchimpTo Twilio
    PHONE merge fieldTo number
    FNAME merge fieldName in the message
    Audience nameMentioned in the message
Built on the FlowMattic canvas. Test each step with real data, then switch the workflow on.

Triggers and actions in this pair

A trigger starts a workflow. An action is something FlowMattic does in the app as a step.

Good to know

  • Mailchimp finds members by email, so workflows that start from a text or call need the sender's email, either in the message or from your own lookup table.
  • Twilio needs the phone number with its country code. Mailchimp phone fields are often filled without one, so format them before Send SMS.
  • Texting someone because they joined an email list may need separate SMS consent where you operate. Ask for it on the form and filter on it.
  • Cleaned Emails means Mailchimp stopped sending to that address. Update the email in Mailchimp once the member replies with a new one.
Mailchimp app icon

Mailchimp

Integration page

Triggers (6)

  • New SubscriberTriggers when a new subscriber is added
  • New UnsubscriberTriggers when any current subscriber unsubscribes
  • Profile UpdatesTriggers when a profile updated
  • Cleaned EmailsTrigger when emails cleaned
  • Email Address ChangesTrigger when email address changes
  • New CampaignTriggers when a new campaign is created or sent

Actions (16)

  • Add New MemberAdd a new member to the list
  • Add Member TagAdd a new tag to the existing member. New tags will be added if they are not exist.
  • Remove Member TagRemove a tag from the list member.
  • Add Member NoteAdd a new note to the existing member.
  • Delete List MemberRemove a member from the audience list.
  • Update MemberUpdate an existing member. Fails if the member does not already exist on the list.
  • Find MemberLook up a member by email and return their full record
  • Archive MemberArchive a member from the audience list. Their data is kept but they no longer count toward the list size. Reversible (unlike Delete List Member).
  • Add Member EventRecord a custom event for a member. Useful for triggering customer-journey automations
  • Add Member to SegmentAdd an existing member to a static segment
  • Remove Member from SegmentRemove a member from a static segment
  • Get All MembersFetch a page of members from the audience list
  • Send CampaignSend an existing campaign by ID
  • Create CampaignCreate a new regular campaign for an audience list
  • Create AudienceCreate a new audience list
  • Make API CallSend a custom request to any Mailchimp Marketing API endpoint. Power-user escape hatch

Triggers (2)

  • Incoming SMSTriggers when an SMS is received
  • Incoming CallTriggers when a call is received

Actions (2)

  • Send SMSSend SMS to a number using Twilio
  • Call PhoneCall a phone number to say any message

Why run this pair with FlowMattic

Mailchimp and Twilio connect through FlowMattic on your own site, with no separate automation account in the middle and no charge per run.

Reach people when email fails

Bounced and cleaned addresses get a second chance by text, which saves subscribers you already paid to acquire.

No charge per run

FlowMattic runs are unlimited, so you pay Twilio for messages and nothing extra for the workflows that send them.

Phone numbers stay on your site

Any lookup table that matches numbers to emails lives in WP Tables on your WordPress server, not in a third-party tool.

Common questions

Can Mailchimp send SMS through Twilio?

Yes, with FlowMattic in between. Mailchimp triggers such as New Subscriber or Cleaned Emails start a workflow that runs Twilio Send SMS to the phone number stored in the member's merge field.

Can a text message add someone to my Mailchimp audience?

Yes. Incoming SMS can start a workflow that reads an email address from the message and runs Add New Member. A reply SMS confirms the signup.

Can I call members instead of texting them?

Twilio Call Phone rings a number and reads out a message. It suits urgent reminders to staff or VIP customers better than routine marketing.

Can different audiences get different welcome texts?

Yes. Build one workflow per audience, or use a Router on the audience in a single workflow, with a Send SMS step on each path.

Do texts go out at night?

They go out when the trigger runs. Add a Delay or check the hour with Date/Time Formatter and a Router to hold messages until morning.

Did not find your answer? You can browse the help center or ask us directly.

Start automating Mailchimp and Twilio

Install FlowMattic, connect both accounts and import a template. Every run stays on your own server.

30-day money-back guarantee Unlimited workflows and runs Self-hosted

Reviewed 23 Oct 2026. The example workflows are written with AI from the real triggers and actions of both integrations and checked against them. Mailchimp integration 2.1.0, Twilio integration 1.0.