Integrate Harvest with Trello to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Board in Trello when New Client Created in Harvest
Update Card on Trello when New Client Created in Harvest
Add Comment to Card on Trello card when New Client Created in Harvest
Create List in Trello when New Client Created in Harvest
Move Card to List in Trello 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
Trello
Automatically do this!
Create Board
Create Trello Card
Update Card
Add Comment to Card
Create List
Move Card to List
Add Checklist to Card
Add Attachments to a Card
Add Label To Card
Add Member to Card
Create Checkitem on Checklist
Create Label
Find Member
Find Label on Board
Find Or Create List
Find Checklist Item
Find Checklist
Find Board
Remove Label From Card
Delete Checklist in Card
Copy Board
Close Board
Archieve Card
Complete Checklist item in Card
List All Lists On Board
Find Card
List Cards in a List
Find Comments Using Card ID
Get Activities Of Card
Add Comment to Card
Remove Member From Card
Get Cards From a List
Create Board in Trello when New Client Created in Harvest
Use this flowUpdate Card on Trello when New Client Created in Harvest
Use this flowAdd Comment to Card on Trello card when New Client Created in Harvest
Use this flowCreate List in Trello when New Client Created in Harvest
Use this flowMove Card to List in Trello when New Client Created in Harvest
Use this flowAdd Checklist to Card on Trello when New Client Created in Harvest
Use this flowAdd Attachments to a Card in Trello when New Client Created in Harvest
Use this flowAdd Label To Card in Trello when New Client Created in Harvest
Use this flowAdd Member to Card in Trello when New Client Created in Harvest
Use this flowCreate Checkitem on Checklist on a Trello checklist when New Client Created in Harvest
Use this flowEverything you can automate between Harvest and Trello.
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.
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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.
Step-by-step video tutorials to help you connect apps, automate workflows, and save time.

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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 moreTrack progress of tasks in one convenient place with a visual layout that adds 'ta-da' to your to-do's
Learn moreSign up for a free viaSocket account, then authorize both your Harvest and Trello 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 Trello 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 Trello. No coding required.
Yes. You can set up a workflow where Harvest triggers actions in Trello, and a separate workflow where Trello 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 Trello. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Harvest and Trello integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.