Integrate OnceHub with Cal.com to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
List Attendees from Cal.com when Booking Scheduled in Oncehub
List All Event Types from Cal.com when Booking Scheduled in Oncehub
List All Schedules from Cal.com when Booking Scheduled in Oncehub
List Webhooks from Cal.com when Booking Scheduled in Oncehub
List Attendees from Cal.com when Booking Rescheduled in OnceHub
Start from a real workflow other teams are already running.
OnceHub
When this happens...
Booking Scheduled
Booking Rescheduled
Booking No-Show
Booking Canceled
Booking Lifecycle Event
Conversation Started
Conversation Closed
Conversation Lifecycle Event
Booking Completed
Cal.com
Automatically do this!
List Attendees
List Booking References
List All Event Types
List All Schedules
List Teams
List Webhooks
List Attendees from Cal.com when Booking Scheduled in Oncehub
Use this flowList All Event Types from Cal.com when Booking Scheduled in Oncehub
Use this flowList All Schedules from Cal.com when Booking Scheduled in Oncehub
Use this flowList Webhooks from Cal.com when Booking Scheduled in Oncehub
Use this flowList Attendees from Cal.com when Booking Rescheduled in OnceHub
Use this flowList Booking References from Cal.com when Booking Rescheduled in OnceHub
Use this flowList All Event Types from Cal.com when Booking Rescheduled in OnceHub
Use this flowList All Schedules from Cal.com when Booking Rescheduled in OnceHub
Use this flowList Teams from Cal.com when Booking Rescheduled in OnceHub
Use this flowList Webhooks from Cal.com when Booking Rescheduled in OnceHub
Use this flowEverything you can automate between OnceHub and Cal.com.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new booking is scheduled.
Triggers when a booking is rescheduled.
Triggers when the status of a booking is manually changed to “No-show”.
Triggers when an existing booking is cancelled.
Triggers when the status of a booking is changed to “Scheduled”, “Rescheduled”, “Canceled”, “Completed”, or “No-show”.
Triggers when a website visitor starts interacting with your chatbot.
Action is the task that follows automatically within your OnceHub integrations.
Find Contact in your oncehub account.
Get a list all bookings in the account.
Get a list of all booking calendars in your account.
Get a list of all booking pages in your account.
Get a list of all event types in your account.
Get a list of all master pages in your account.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.

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Capture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.
Learn moreCal.com is a versatile scheduling platform designed to streamline appointment booking and calendar management. It offers seamless integration with various calendar services, making it easy to schedule meetings, events, and appointments.
Learn moreSign up for a free viaSocket account, then authorize both your OnceHub and Cal.com accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between OnceHub and Cal.com as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach Cal.com. No coding required.
Yes. You can set up a workflow where OnceHub triggers actions in Cal.com, and a separate workflow where Cal.com triggers actions in OnceHub. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between OnceHub and Cal.com. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire OnceHub and Cal.com integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.