Integrate Harvest with Sendlane to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Subscribe a Contact in Sendlane when New Client Created in Harvest
Unsubscribe a Contact in Sendlane when New Client Created in Harvest
Delete a Contact in Sendlane when New Client Created in Harvest
Get a Contact Detail in Sendlane when New Client Created in Harvest
Create a List in Sendlane when New Client Created in Harvest
Start from a real workflow other teams are already running.
Harvest
When this happens...
New Client Created
New User
New Contact
New Project
New Time entry
List Invoice Sent
List Invoice Paid
New Invoice
Sendlane
Automatically do this!
Subscribe a Contact
Unsubscribe a Contact
Delete a Contact
Get a Contact Detail
Create a List
Update a List
Get a List Detail
Get a Campaign Detail
Add Contact
Subscribe a Contact in Sendlane when New Client Created in Harvest
Use this flowUnsubscribe a Contact in Sendlane when New Client Created in Harvest
Use this flowDelete a Contact in Sendlane when New Client Created in Harvest
Use this flowGet a Contact Detail in Sendlane when New Client Created in Harvest
Use this flowCreate a List in Sendlane when New Client Created in Harvest
Use this flowUpdate a List in Sendlane when New Client Created in Harvest
Use this flowGet a List Detail in Sendlane when New Client Created in Harvest
Use this flowGet a Campaign Detail in Sendlane when New Client Created in Harvest
Use this flowAdd Contact to Sendlane when New Client Created in Harvest
Use this flowSubscribe a Contact in Sendlane when New User in Harvest
Use this flowEverything you can automate between Harvest and Sendlane.
When this happensTriggers
A trigger is an event that starts a workflow.
Trigger when new client is created
Trigger when user is created
Trigger when new contact is created
Trigger when new project is created
Trigger when new time entry is created
List Invoice Sent
Action is the task that follows automatically within your Harvest integrations.
Creates a new client
Update an existing client
Craete a new contact
Update an existing contact
Get an existing task detail by its name
Create a new task

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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Harvest is a time-tracking and invoicing application that simplifies the process of tracking time for various tasks and projects. It helps organizations and freelancers easily bill clients and better manage their time spent on tasks.
Learn moreSendlane is an email marketing service that provides businesses with tools to create and send email campaigns, automate marketing processes, and analyze email engagement. It's designed to help improve customer communication and drive sales.
Learn moreSign up for a free viaSocket account, then authorize both your Harvest and Sendlane 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 Harvest and Sendlane 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 Sendlane. No coding required.
Yes. You can set up a workflow where Harvest triggers actions in Sendlane, and a separate workflow where Sendlane triggers actions in Harvest. 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 Harvest and Sendlane. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Harvest and Sendlane integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.