10 n8n Google Calendar + Slack automations

Every free, copy-paste n8n recipe that connects Google Calendar and Slack in one workflow. Each is a ready-to-run AI agent — import it, connect both accounts, and it runs 24/7. No code, no signup. See all Google Calendar or Slack recipes.

Browse 10 recipes →
Free recipe
Free
Google Sheetsn8n
Google Sheetsn8n

Schedule Fleet Washing With Environmental Compliance Tracking

Fleet washing services must manage wash schedules and water-runoff environmental compliance across accounts. Schedule recurring fleet washes and track runoff compliance per site.

Google SheetsGoogle CalendarSlackn8n
Intermediate · 30 min setup
Free recipe
Free
n8n
n8n

Hand Off Your Work Automatically When You Go on Vacation

Vacation handoffs are always rushed and incomplete. When your out-of-office starts, auto-generate a coverage brief from your open items and send it to your backup.

Google CalendarOpenAISlackn8n
Intermediate · 30 min setup
Free recipe
Free
n8n
n8n

Schedule Preventive Facility Maintenance Before Things Break

Reactive repairs are costly. Schedule preventive maintenance for each asset based on its interval and remind the team before each is due.

AirtableGoogle CalendarSlackn8n
Intermediate · 35 min setup
Free recipe
Free
n8n
n8n

Nudge Organizers to Add an Agenda Before the Meeting Happens

Meetings without agendas waste everyone's hour. Detect upcoming meetings with empty descriptions and nudge the organizer to add one — or cancel.

Google CalendarSlackn8n
Beginner · 25 min setup
Free recipe
Free
n8n
n8n

Free Up Meeting Rooms That Were Booked but Never Used

Rooms show busy all day while sitting empty — ghost bookings from cancelled meetings. Detect no-show bookings and auto-release the room for people who need it.

Google CalendarWebhookSlackn8n
Intermediate · 30 min setup
Free recipe
Free
Google Sheetsn8n
Google Sheetsn8n

Remind Managers of 1-on-1s and Prep a Talking-Points Sheet

Consistent 1-on-1s build strong teams. Remind managers of upcoming 1-on-1s and hand them a prep sheet with recent context per report.

Google CalendarGoogle SheetsSlackn8n
Beginner · 30 min setup
Free recipe
Free
n8n
n8n

Keep a Team Calendar of Birthdays and Work Milestones

Never miss a moment worth celebrating. Maintain a team calendar of birthdays and work anniversaries and prompt the team to celebrate.

Bamboo HRGoogle CalendarSlackn8n
Beginner · 25 min setup
Free recipe
Free
n8n
n8n

Auto-Defend Two Hours of Deep Work on Your Calendar Every Day

Open calendars get eaten. Automatically reserve your best focus hours daily, decline conflicts politely, and reschedule the block when a real conflict wins.

Google CalendarSlackn8n
Intermediate · 30 min setup
Free recipe
Free
n8n
n8n

Route Employee PTO Requests Through Manager Approval Automatically

Simplify time-off — capture PTO requests, route them to the manager for one-click approval, and update the shared calendar once approved.

Google FormsSlackGoogle Calendarn8n
Beginner · 30 min setup
Free recipe
Free
n8n
n8n

Detect Double-Bookings and Resolve Them Before They Embarrass You

Two yeses to the same hour, discovered live in the awkward moment. Scan for overlapping accepted events daily and prompt you to resolve them in advance.

Google CalendarSlackn8n
Beginner · 25 min setup
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