Campaign Monitor
When this happens...
Campaign MonitorNew Subscriber
Then do this...
MailboxValidatorValidate Email

Make sure your email campaigns are successful and that every email you send out reaches your intended audience! This automation will help you check new subscriber emails to see if they are valid using MailboxValidator, and give you a clean email list for your marketing campaign.

How It Works

  1. You have a new subscriber in Campaign Monitor
  2. Zapier sends the email address to MailboxValidator to ensure it is valid ## What You Need
  • MailboxValidator account
  • Campaign Monitor account

Why Zapier?


Get started for free—14 day trial of premium features and apps.


No coding required—automate any of 1,500+ apps in minutes.


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It's easy to connect Campaign Monitor + MailboxValidator and requires absolutely zero coding experience—the only limit is your own imagination.

When this happens...
then do this!
New Unsubscribe

Triggers when a someone unsubscribes from a list.

Add Subscriber

Create a new subscriber on a list.

New Bounce

Triggers when an campaign email to someone bounces (ie. could not be delivered).

Send Smart Transactional Email

Sends a smart transactional email.

New Subscriber

Triggers when a new subscriber is added to a list.


Remove a subscriber from a list.

New Email Open

Triggers when someone opens an email from one of your Campaigns.

Update Subscriber

Update a subscriber on a list.

New Click Through

Triggers when someone clicks through an email from one of your Campaigns.

Validate Email

Validates an email.

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Campaign Monitor is an email marketing tool built for designers. Campaign Monitor makes it easy to send beautiful emails, manage lists and subscribers, and track the results of your campaigns.

Learn More

Easy to use email list cleaning service to improve delivery success rate.

See MailboxValidator Integrations