Create CRM contacts from email subscribers

When a new subscriber is added in MailUp, automatically create a matching contact record in HubSpot.

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See all HubSpot + MailUp integrations or talk to a human

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How Knit builds this workflow

The Agent researches both APIs and wires the trigger on one side to the action on the other — no pre-built connector required. Here is the vocabulary it has to work with.

HubSpot Explore HubSpot →

Triggers

New lead created

Fires when a new lead or contact is created in HubSpot.

Deal stage changed

Fires when a deal moves to a new stage in HubSpot.

Deal won

Fires when a deal is marked won in HubSpot.

Contact updated

Fires when a field on a contact changes in HubSpot.

Actions

Create or update contact

Creates or updates a contact in HubSpot.

Create deal

Creates a new deal in HubSpot.

Update deal stage

Moves a deal to a new stage in HubSpot.

Log activity

Logs a call, email, or note against a record in HubSpot.

MailUp Explore MailUp →

Triggers

New subscriber added

Fires when a new subscriber is added in MailUp.

Subscriber unsubscribed

Fires when a contact unsubscribes in MailUp.

Email opened or clicked

Fires when a subscriber opens or clicks a campaign in MailUp.

Actions

Add or update a subscriber

Creates or updates a subscriber in MailUp.

Unsubscribe a contact

Unsubscribes a contact in MailUp.

Add a subscriber to a list

Adds a subscriber to a list or segment in MailUp.

Send a transactional email

Sends a one-off transactional email via MailUp.

Add new CRM leads to email marketing lists When a new lead is created in HubSpot, automatically add them as a subscriber to a designated list in MailUp. See details

Send transactional emails on closed deals When a deal is marked won in HubSpot, automatically send a transactional confirmation email to the client using MailUp. See details

See all HubSpot + MailUp integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “Create CRM contacts from email subscribers” between HubSpot and MailUp?

Yes — describe it in the box above and Knit's Integrations Agent researches HubSpot and MailUp's public API docs (or your own uploaded docs) and builds a working workflow, whether or not either app already has a pre-built connector.

How long does it take to build?

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

How does syncing HubSpot and MailUp improve lead tracking?

New subscribers or email interactions in MailUp automatically create or update records in HubSpot, providing sales teams with clear engagement context.

Can deal stage updates trigger targeted emails?

Yes, changing a deal stage or closing a deal in HubSpot can automatically add subscribers to specific lists or send transactional emails through MailUp.