HubSpot Marketplace App

Stop manually linking parent and child companies in HubSpot.

ParentChild automatically creates parent-child company associations based on domain hierarchy. Install it. Activate it. Forget about it.

us.ibm.com ibm.com child → parent
cloud.google.com google.com child → parent
aws.amazon.com amazon.com child → parent
shop.example.co.uk example.co.uk 150+ TLDs supported

Your company hierarchy is a mess.

Every time a subdomain company enters your CRM like us.ibm.com, cloud.google.com, or aws.amazon.com, someone has to manually find the parent company and link them. Or worse, nobody does.

$200-675/mo
Insycle
6-step setup
Koalify
$800/mo Ops Hub
DIY Custom Code

ParentChild works on every HubSpot plan: Free, Starter, Professional, and Enterprise.

Set up in under a minute.

No workflows to build. No Operations Hub required. Works on every HubSpot plan.

1

Install

One-click OAuth authorization. No code, no configuration files, no developer needed.

2

Configure

Review your settings and click "Go Live" when you're ready. Full control from day one.

3

Instant Scan

ParentChild links all existing parent-child relationships in your portal immediately.

4

Automatic

Monitors company creation and domain changes in real-time. Even links retroactively when a parent is added later.

Simple, transparent pricing.

Start free. Upgrade when you need more.

Free

$0 /month
  • 100 associations per billing cycle
  • Automatic parent-child linking
  • Works on ALL HubSpot plans
  • Customizable excluded domain extensions
  • Settings page with sync and undo
  • Email support
Get Started Free

Frequently asked questions.

Yes. Background automation works on all HubSpot plans: Free, Starter, Professional, and Enterprise. The custom workflow action requires HubSpot Professional or Enterprise.
Only company domain names and company names. We never access contacts, deals, tickets, or any other objects. We don't modify company data. We only create association records.
ParentChild handles this automatically. When the parent company is created later, ParentChild detects it's a root domain and searches for existing subdomain companies to link as children. No manual intervention needed.
Yes. ParentChild recognizes 150+ multi-part TLDs and correctly identifies root domains like example.co.uk.
ParentChild gracefully handles existing associations. No duplicates, no errors.
Yes. The settings page has a "Remove All Associations" button that removes every parent-child link ParentChild created. Manually created associations are not affected.
No. ParentChild is inactive after install so you can review your settings first. Click "Go Live" in the settings page when you're ready. It will then scan all existing companies and start monitoring for new ones.
Yes. You can deactivate and reactivate ParentChild at any time from the settings page. When deactivated, webhooks are not processed.
Yes, all users can customize excluded domain extensions in the settings page (e.g., .gov, .mil, .edu). Pro tier additionally offers regional domain linking and custom domain property selection.
Koalify uses duplicate detection rules repurposed for parent-child detection, requiring a 6-step manual setup and Professional+ HubSpot. ParentChild solves domain hierarchy instantly with zero setup and works on all HubSpot plans.

Ready to clean up your company hierarchy?

Install ParentChild and let it handle the rest. Free forever for up to 100 associations per billing cycle.

Get Started Free →