Automatically Create Hubspot Contacts from Calendar Meeting Attendees

Stop typing email addresses into Hubspot. When you create a meeting in Google Calendar, your attendees automatically become contacts in Hubspot—no copy-paste required.

Trigger

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

Hubspot logo

Action

Create batch of contacts

Creates up to 100 new contact records in hubspot crm, optionally associating them with existing crm objects; ensure associated object ids are valid.

Why this helps

Manually adding attendee emails to Hubspot when you schedule meetings wastes time and creates duplicate contacts across both systems.

  • Eliminates manual contact entry from calendar invites
  • Prevents duplicate contacts across systems
  • Keeps your Hubspot contact database current with calendar meetings
  • Reduces cognitive load when building meeting lists

Setup

Build it in a few focused steps.

  • 1Connect your Google Calendar and Hubspot accounts to Notis (one-time setup)
  • 2Ask Notis: 'Create a Hubspot contact for each attendee when I schedule a calendar event' or set this up in your Automation portal
  • 3Choose your notification channel (Telegram, WhatsApp, or email) for run reports
  • 4Notis will trigger when you create a new Google Calendar event and batch-create the attendees as contacts
  • 5Test by creating a calendar event with 3-5 attendees and verify they appear in Hubspot within seconds

Questions about this workflow

Will this create duplicate contacts if attendees are already in Hubspot?

Notis checks for existing emails before creating new contacts, so duplicates are prevented automatically.

Does this sync attendees from every calendar event or just specific ones?

By default, every new event triggers this automation. You can refine it to specific calendars or event types by asking Notis.

What happens if an attendee declines the meeting?

The automation runs when the event is created, regardless of later RSVP changes. Use a separate automation to handle post-RSVP workflows.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Calendar to Hubspot. A trigger fires from one place; an action lands in another.

Google Calendar logo

Google Calendar triggers

Hubspot logo

Hubspot actions

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

TriggerPolling

Add asset association

Associates an existing asset ('form', 'object list', or 'external web url') with a specified hubspot marketing campaign.

ActionInstant

Event Canceled or Deleted

Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.

TriggerPolling

Add token to event template

Adds a new custom data token to an existing event template for a specified hubspot application, optionally populating a crm object property if objectpropertyname is provided.

ActionInstant

Event Starting Soon

Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.

TriggerPolling

Archive email

Archives the hubspot email specified by `emailid` by moving it to the recycling bin, making it inaccessible unless restored.

ActionInstant

Calendar Event Changes

**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).

TriggerInstant

Archive a batch of emails by ID

Archives multiple hubspot crm emails by id; ids must exist as archiving is irreversible.

ActionInstant

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

TriggerPolling

Archive a batch of quotes by id

Archives a batch of existing, non-archived quotes by their ids; this action is irreversible and useful for managing outdated or irrelevant quotes.

ActionInstant

Calendar Event Sync

Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).

TriggerPolling

Archive batch of companies by id

Archives a batch of companies by their unique ids; targeted companies must exist, not be previously archived, and this api operation is irreversible.

ActionInstant

Event Updated

Triggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.

TriggerPolling

Archive batch of contacts by id

Archives a batch of existing contacts by their hubspot crm ids, rendering them inactive; this action is irreversible via the api and requires manual restoration or a separate unarchive endpoint.

ActionInstant

Archive batch of deals by id

Archives a batch of existing deals by their unique hubspot ids, removing them from active views and reports (soft delete); archived deals may be restorable.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Google Calendar and Hubspot. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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