Integrate GanttPRO with Just Invoice to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Start from a real workflow other teams are already running.
GanttPRO
When this happens...
New Task
New Comment
Just Invoice
Automatically do this!
Create Invoice
Get Invoice details
Finalize Invoice
Mark Invoice Paid
Cancel an Invoice
Delete Invoice
Create Invoice in Just Invoice when New Task in Ganttpro
Use this flowGet Invoice details from Just Invoice when New Task in Ganttpro
Use this flowFinalize Invoice in Just Invoice when New Task in Ganttpro
Use this flowMark Invoice Paid in Justinvoice-app when New Task in Ganttpro
Use this flowCancel an Invoice in Just Invoice when New Task in Ganttpro
Use this flowDelete Invoice in Just Invoice when New Task in Ganttpro
Use this flowCreate Invoice in Just Invoice when New Comment in GantPRO
Use this flowGet Invoice details from Just Invoice when New Comment in GantPRO
Use this flowFinalize Invoice in Just Invoice when New Comment in GantPRO
Use this flowMark Invoice Paid in Justinvoice-app when New Comment in GantPRO
Use this flowEverything you can automate between GanttPRO and Just Invoice.
When this happensTriggers
A trigger is an event that starts a workflow.
Returns tasks from the selected project that were created within the past number of minutes specified by the scheduledTime input.
Returns comments added to the selected task within the past specified number of minutes.
Action is the task that follows automatically within your GanttPRO integrations.
Create a new task in a GanttPRO project with specified name, dates, status, priority, progress, estimation, deadline, and color.
Create a new project in GanttPRO with a name, optional description, start date, and configuration (duration view and working days).
Permanently deletes the selected task from the specified GanttPRO project.
Update an existing GanttPRO task — modify its name, description, status, priority, progress, deadline, estimation, or color.
Adds a comment to a specific task in a GanttPRO project by the selected user.
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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.

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Ganttpro is a powerful project management tool that helps teams plan, schedule, and manage their projects using Gantt charts. It offers features like task management, resource allocation, and time tracking to ensure projects are completed on time and within budget.
Learn moreJust Invoice is a comprehensive invoicing solution designed to streamline billing processes for businesses of all sizes. With features like customizable templates, automated reminders, and detailed reporting, it simplifies financial management and enhances cash flow efficiency.
Learn moreSign up for a free viaSocket account, then authorize both your GanttPRO and Just Invoice 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 GanttPRO and Just Invoice 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 Just Invoice. No coding required.
Yes. You can set up a workflow where GanttPRO triggers actions in Just Invoice, and a separate workflow where Just Invoice triggers actions in GanttPRO. 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 GanttPRO and Just Invoice. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire GanttPRO and Just Invoice integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.