Calendly + Slack Integrations
Put Calendly + Slack to work with AI and enterprise-grade automation
4.9/5 on G2·
Google for Startups Accelerator
Workflows you can build between Calendly and Slack
See the kind of workflows teams build with Calendly and Slack below — describe the exact one you want above and the Agent builds it on demand.
Calendly + Slack
When a new custom team emoji is added in Slack, sync notification updates with Calendly.
Notify team channels about newly scheduled client bookings
When a new booking is made in Calendly, automatically send a channel message in Slack detailing the client and scheduled meeting time.
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Create customer profiles from team chat requests
When a team member is mentioned in a message in Slack, automatically create or update a customer record in Calendly to begin scheduling.
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Send direct chat notifications when appointments are canceled
When a booking is rescheduled or canceled in Calendly, send a direct message in Slack to the assigned staff member so they can adjust their day.
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Browse the full workflow library →
Looking to achieve something else with Calendly and Slack?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for Calendly and Slack
Everything Calendly and Slack can do inside a workflow — the triggers that start one and the actions that run when it fires.
Calendly Explore Calendly →
Calendly is an automated scheduling platform that simplifies booking meetings by coordinating availability between participants.
TriggersTriggers when a contact is created. Requires a paid Calendly plan.
Triggers when a contact is deleted. Requires a paid Calendly plan.
Triggers when a contact is updated. Requires a paid Calendly plan.
Triggers when an event is canceled.
Triggers when an invitee cancels a scheduled event.
Triggers when an invitee schedules or reschedules an event.
Cancels an event.
Creates a new one-off meeting in Calendly.
Creates a new contact. Requires a paid Calendly plan.
Creates a new scheduled event with an invitee. Standard notifications, calendar invites, and workflows run as if booked via the Calendly UI.
Deletes a contact by UUID. Requires a paid Calendly plan.
Updates an existing contact by UUID. Requires a paid Calendly plan.
Slack Explore Slack →
Slack is a channel-based messaging platform designed to facilitate real-time team communication and collaboration.
TriggersTriggers when a new message is posted to any public channel.
Triggers when a new #channel is created.
Triggers when a new message is posted to a specific #channel you choose.
Triggers when a custom emoji has been added to a team.
Triggers when a new file is uploaded to your workspace.
Triggers when a username or highlight word is mentioned in a public #channel.
Adds a reaction to a message.
Adds a reminder for yourself or a teammate, just like the /remind slash command.
Archives a conversation (e.g., public channel, private channel, DM, or group DM).
Cancels a message that has been scheduled to be posted.
Invite an existing User to an existing Channel. You must be a member of the channel to invite someone to it.
Post a message or thread reply to a channel. You can also schedule it to send later.
Other Scheduling & Booking apps on Knit
Explore more Scheduling & Booking integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
Acuity Scheduling
Acuity Scheduling is an online appointment scheduling application that allows client-facing businesses to manage booking availability, intake forms, and payments.
allGeo
A field service management platform providing automated workforce scheduling, time tracking, and location management tools.
Appointedd
Appointedd is an online booking and scheduling software that enables businesses to accept appointments and manage staff calendars.
Appointible
Appointible is an online appointment scheduling software that helps service-based businesses manage bookings, staff schedules, and client text reminders.
Appointlet
Appointlet is an online scheduling software that enables businesses to accept client appointments directly into their digital calendars.
AppointmentCore
AppointmentCore is an automated scheduling solution designed to synchronize calendars and simplify appointment booking for sales teams.
Appointo
Appointo is an online appointment booking and scheduling application for Shopify merchants to manage service bookings and appointments.
Appointy
Appointy is an online appointment scheduling software that helps service businesses accept online bookings, manage staff schedules, and automate reminders.
Other Team Chat apps on Knit
Explore more Team Chat integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
AnywhereWorks
AnywhereWorks is team chat software that facilitates instant messaging, video meetings, and remote team collaboration.
Chanty
Chanty is a team messaging application featuring group chat, voice messages, video calls, and integrated task management tools.
Chatwork
Chatwork is a business messaging platform that combines group chat, task management, video calling, and file sharing for team collaboration.
Discord
Discord is a voice, video, and text communication platform popular among communities, gaming groups, and online topic discussions.
Flock
A business communication and team messaging app that provides channels, video conferencing, and productivity tools in one interface.
Glip
A team messaging and collaboration software by RingCentral featuring group chat, video meetings, and task assignment.
Google Chat
Google Chat is a team communication service developed by Google that enables direct messaging and collaborative group rooms for organizations.
JANDI
JANDI is an enterprise group messaging software designed for workplace communication, project discussion, and cloud file sharing across teams.
Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about Calendly + Slack
Is there a pre-built Calendly + Slack automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Calendly and Slack's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built Calendly or Slack connector?
No. The Agent works whether or not Calendly or Slack already has a pre-built connector in Knit's catalog — it researches the real API surface either way.
How long does it take to build?
Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.
Why connect appointment booking tools to team chat apps?
Integrating Calendly with Slack keeps staff instantly updated on schedule changes, sending real-time alerts about new, modified, or canceled client sessions.
Can cancellation alerts go directly to the assigned team member?
Yes, when a booking is canceled in Calendly, a direct message can be sent automatically to the affected employee in Slack.