Integrate Harpoon with MailRook Email Validation to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Verify Email Address with MailRook Email Validation when New Client in Harpoon
Enrich Domain Or Email with MailRook Email Validation when New Client in Harpoon
Verify Email Address with MailRook Email Validation when New Project in Harpoon
Enrich Domain Or Email with MailRook Email Validation when New Project in Harpoon
Verify Email Address with MailRook Email Validation when New Expense Category in Harpoon
Start from a real workflow other teams are already running.
Harpoon
When this happens...
New Client
New Project
New Expense Category
MailRook Email Validation
Automatically do this!
Verify Email Address
Enrich Domain Or Email
Verify Email Address with MailRook Email Validation when New Client in Harpoon
Use this flowEnrich Domain Or Email with MailRook Email Validation when New Client in Harpoon
Use this flowVerify Email Address with MailRook Email Validation when New Project in Harpoon
Use this flowEnrich Domain Or Email with MailRook Email Validation when New Project in Harpoon
Use this flowVerify Email Address with MailRook Email Validation when New Expense Category in Harpoon
Use this flowEnrich Domain Or Email with MailRook Email Validation when New Expense Category in Harpoon
Use this flowEverything you can automate between Harpoon and MailRook Email Validation.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when new client created.
Triggers when there is a new project.
Trigerrs when there is a new expense category.
Action is the task that follows automatically within your Harpoon integrations.
Get all the clients.
View a client’s details.
Creates a new client.
Create a new expense.
Creates a new Expense Category.
Create a new Project.

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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Harpoon is a financial planning and time-tracking tool designed for freelancers and small businesses. It helps users set financial goals, track time, manage projects, and invoice clients efficiently. With Harpoon, users can gain insights into their financial health and make informed decisions to grow their business.
Learn moreValidates and verifies email addresses to ensure correctness.
Learn moreSign up for a free viaSocket account, then authorize both your Harpoon and MailRook Email Validation 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 Harpoon and MailRook Email Validation 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 MailRook Email Validation. No coding required.
Yes. You can set up a workflow where Harpoon triggers actions in MailRook Email Validation, and a separate workflow where MailRook Email Validation triggers actions in Harpoon. 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 Harpoon and MailRook Email Validation. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Harpoon and MailRook Email Validation integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.