Integrate Lemlist with OnceHub to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Add Lead to campaign in Lemlist when Booking Scheduled in Oncehub
Search Lead in Lemlist when Booking Scheduled in Oncehub
Add Recipient to Unsubscribe List in Lemlist when Booking Scheduled in Oncehub
Resume Lead From All Campaigns in Lemlist when Booking Scheduled in Oncehub
Remove Lead From Unsubscribe in Lemlist when Booking Scheduled in Oncehub
Start from a real workflow other teams are already running.
Lemlist
When this happens...
Unsubscribed Recipient
New Campaign
New Company
OnceHub
Automatically do this!
Find Contact
List Bookings
List Booking Calendars
List Booking Pages
List Event Types
List Master Pages
List Users
List Teams
List Contacts
Add Lead to campaign in Lemlist when Booking Scheduled in Oncehub
Use this flowSearch Lead in Lemlist when Booking Scheduled in Oncehub
Use this flowAdd Recipient to Unsubscribe List in Lemlist when Booking Scheduled in Oncehub
Use this flowResume Lead From All Campaigns in Lemlist when Booking Scheduled in Oncehub
Use this flowRemove Lead From Unsubscribe in Lemlist when Booking Scheduled in Oncehub
Use this flowRemove Lead From Campaign in Lemlist when Booking Scheduled in Oncehub
Use this flowPause Lead From All Campaign in Lemlist when Booking Scheduled in Oncehub
Use this flowUnsubscribe a Lead in Lemlist when Booking Scheduled in Oncehub
Use this flowMark a Lead From One Campaign as Not Interested in Lemlist when Booking Scheduled in Oncehub
Use this flowMark a Lead From One Campaign as Interested in Lemlist when Booking Scheduled in Oncehub
Use this flowEverything you can automate between Lemlist and OnceHub.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a recipient be unsubscribes from an email subscription list.
Triggers when a new campaign is created.
Triggers when a new company is created.
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”.
Action is the task that follows automatically within your Lemlist integrations.
Add lead to a campaign
Search a lead
Add a recipient to unsubscribe list
Resume lead from all campaigns
Remove lead from unsubscribe
Remove lead from a campaign

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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lemlist is an email outreach platform that enables users to create, send, and track personalized email campaigns. It offers features like automated follow-ups, A/B testing, and detailed analytics to help improve email outreach efforts.
Learn moreCapture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.
Learn moreSign up for a free viaSocket account, then authorize both your Lemlist and OnceHub 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 Lemlist and OnceHub 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 OnceHub. No coding required.
Yes. You can set up a workflow where Lemlist triggers actions in OnceHub, and a separate workflow where OnceHub triggers actions in Lemlist. 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 Lemlist and OnceHub. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Lemlist and OnceHub integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.