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Integration Guide
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Written by Vangari Sai Sampath · Automation Specialist · Hyderabad, India  |  Reviewed May 2026

How to Connect Slack and Calendly

5h
Saved per month
~10 min
Setup time
₹0
Cost to start
⚡ Automate Slack + Calendly with Make.com →

Free plan · 1,000 ops/month · No credit card needed

About Slack and Calendly

💬

Slack

Team Communication

Slack is the world's most popular team messaging platform, used by over 10 million people daily. It organises conversations into channels, threads, and direct messages, making it easy for teams of any size to collaborate in real time — whether in the same office or across the globe.

  • Organised channels for every project and team
  • Instant direct messaging and group chats
  • File sharing, search, and message history
  • 1,000+ app integrations including Make.com
  • Audio and video huddles built-in
Free plan available Try Slack free →
📆

Calendly

Scheduling

Calendly is the world's most widely used online scheduling tool, with over 20 million users. It eliminates back-and-forth emails by letting contacts book available time slots directly in your calendar. Sales teams use it for demos, recruiters for interviews, and consultants for client calls — all with automatic Zoom link generation and reminder emails.

  • Shareable booking links with availability rules
  • Automatic Zoom and Google Meet link generation
  • Round-robin and collective meeting types
  • Automatic reminder and follow-up emails
  • Connects to Salesforce, HubSpot, and Make.com
Free plan available Try Calendly free →

⚡ Why connect Slack + Calendly?

Get instant Slack notifications when someone books a meeting via Calendly. Alert the right Slack channel or DM the assigned team member with the booking details, so your team is always prepared — no more missed meetings or last-minute scrambles to check the calendar.

How to set up this integration (step-by-step)

1

Create a free Make.com account

Go to Make.com and sign up. The free plan includes 1,000 operations/month — enough for most automations.

Create free account →
2

Connect Slack as the trigger

In Make.com, create a new scenario. Search for Slack and choose your trigger event (e.g. "New message", "New record", "New row").

3

Connect Calendly as the action

Add Calendly as the next module. Map the data fields from Slack to the corresponding fields in Calendly.

✓

Test and activate

Run a test with real data. Once it works, turn on the scenario. Make.com will run it automatically — no more manual work.

Don't have these tools yet? Start free.

Slack

Free plan available

Team messaging platform used by 10M+ people daily.

Try Slack free →

Calendly

Free plan available

Online scheduling used by 20M+ users to eliminate booking back-and-forth.

Try Calendly free →

Calculate your time savings

18.3 Hours
Saved Per Month

✨ Generate a custom workflow with AI

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Frequently asked questions

How do I connect Slack and Calendly?
Use Make.com to connect them without code. Sign up free, create a scenario with Slack as trigger and Calendly as action. Setup takes under 10 minutes.
Is this integration free?
Yes. Make.com's free plan includes 1,000 operations/month — enough for most small teams. No credit card required to start.
Do I need coding skills?
No. Make.com is a visual drag-and-drop builder. You connect modules by clicking, not writing code.
What can I automate between Slack and Calendly?
Get instant Slack notifications when someone books a meeting via Calendly. Alert the right Slack channel or DM the assigned team member with the booking details, so your team is always prepared — no more missed meetings or last-minute scrambles to check the calendar.
What is Slack used for?
Slack is the world's most popular team messaging platform, used by over 10 million people daily. It organises conversations into channels, threads, and direct messages, making it easy for teams of any size to collaborate in real time — whether in the same office or across the globe.
What is Calendly used for?
Calendly is the world's most widely used online scheduling tool, with over 20 million users. It eliminates back-and-forth emails by letting contacts book available time slots directly in your calendar. Sales teams use it for demos, recruiters for interviews, and consultants for client calls — all with automatic Zoom link generation and reminder emails.
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About the author — Vangari Sai Sampath · Automation & SaaS Specialist

Vangari Sai Sampath built Integration Directory to help businesses automate their SaaS workflows without writing code. Based in Hyderabad, India, he has hands-on experience with Make.com, Zapier, and 50+ tools covered in this directory, helping teams set up no-code automations that save hours every week.

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